Whois & RDAP Lookup

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AS7203

RDAP
HandleAS7203
NameLEASEWEB-USA-SFO
HolderLeaseweb USA, Inc.
Registered1996-10-08 04:00 UTC
Updated2022-03-31 04:42 UTC
RegistrantLeaseweb USA, Inc.
Address1735 Lundy Ave, San Jose, CA, 95131, United States
Admin ContactLeaseweb ARIN
Address9301 Innovation Drive , Suite 100, Manassas, VA, 20110-2223, United States
Tech ContactLeaseweb ARIN
Address9301 Innovation Drive , Suite 100, Manassas, VA, 20110-2223, United States
Abuse Contact[email protected]
Abuse Phone+1-571-814-3777
Statusactive
Registry RDAPhttps://rdap.arin.net
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Raw WHOIS response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       7203
ASName:         LEASEWEB-USA-SFO
ASHandle:       AS7203
RegDate:        1996-10-08
Updated:        2022-03-31
Comment:        Please send all abuse notifications to the following email address: [email protected]. To ensure proper processing of your abuse notification, please visit the website www.leaseweb.com/abuse for notification requirements. All police and other government agency requests must be sent to [email protected].
Ref:            https://rdap.arin.net/registry/autnum/7203


OrgName:        Leaseweb USA, Inc.
OrgId:          LU-76
Address:        1735 Lundy Ave
City:           San Jose
StateProv:      CA
PostalCode:     95131
Country:        US
RegDate:        2015-07-30
Updated:        2016-03-15
Ref:            https://rdap.arin.net/registry/entity/LU-76


OrgAbuseHandle: LUAD3-ARIN
OrgAbuseName:   Leaseweb US abuse dept
OrgAbusePhone:  +1-571-814-3777 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/LUAD3-ARIN

OrgTechHandle: LEASE-ARIN
OrgTechName:   Leaseweb ARIN
OrgTechPhone:  +1-571-814-3777 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/LEASE-ARIN

RAbuseHandle: LUAD3-ARIN
RAbuseName:   Leaseweb US abuse dept
RAbusePhone:  +1-571-814-3777 
RAbuseEmail:  [email protected]
RAbuseRef:    https://rdap.arin.net/registry/entity/LUAD3-ARIN

RNOCHandle: LEASE-ARIN
RNOCName:   Leaseweb ARIN
RNOCPhone:  +1-571-814-3777 
RNOCEmail:  [email protected]
RNOCRef:    https://rdap.arin.net/registry/entity/LEASE-ARIN

RTechHandle: LEASE-ARIN
RTechName:   Leaseweb ARIN
RTechPhone:  +1-571-814-3777 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/LEASE-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

% Query time: 429 msec
% WHEN: Thu Jul 30 09:46:21 UTC 2026
Raw RDAP JSON (registry) https://rdap.arin.net
{
  "endAutnum": 7203,
  "entities": [
    {
      "entities": [
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2026-07-17T06:50:34-04:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2010-09-02T11:29:59-04:00"
            }
          ],
          "handle": "LEASE-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/LEASE-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/autnum/7203"
            },
            {
              "href": "https://whois.arin.net/rest/poc/LEASE-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/autnum/7203"
            }
          ],
          "objectClassName": "entity",
          "port43": "whois.arin.net",
          "remarks": [
            {
              "description": [
                "Please send all abuse notifications to the following email address: [email protected]. To ensure proper processing of your abuse notification, please visit the website www.leaseweb.com/abuse for notification requirements. All police and other government agency requests must be sent to [email protected]."
              ],
              "title": "Registration Comments"
            }
          ],
          "roles": [
            "administrative",
            "technical"
          ],
          "status": [
            "validated"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "adr",
                {
                  "label": "9301 Innovation Drive \nSuite 100\nManassas\nVA\n20110-2223\nUnited States"
                },
                "text",
                [
                  "",
                  "",
                  "",
                  "",
                  "",
                  "",
                  ""
                ]
              ],
              [
                "fn",
                {},
                "text",
                "Leaseweb ARIN"
              ],
              [
                "org",
                {},
                "text",
                "Leaseweb ARIN"
              ],
              [
                "kind",
                {},
                "text",
                "group"
              ],
              [
                "email",
                {},
                "text",
                "[email protected]"
              ],
              [
                "email",
                {},
                "text",
                "[email protected]"
              ],
              [
                "email",
                {},
                "text",
                "[email protected]"
              ],
              [
                "tel",
                {
                  "type": [
                    "work",
                    "voice"
                  ]
                },
                "text",
                "+1-571-814-3777"
              ]
            ]
          ]
        },
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2022-02-17T09:00:32-05:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2014-09-17T07:42:28-04:00"
            }
          ],
          "handle": "LUAD3-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/LUAD3-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/autnum/7203"
            },
            {
              "href": "https://whois.arin.net/rest/poc/LUAD3-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/autnum/7203"
            }
          ],
          "objectClassName": "entity",
          "port43": "whois.arin.net",
          "remarks": [
            {
              "description": [
                "Please send all abuse notifications to the following email address: [email protected]. To ensure proper processing of your abuse notification, please visit the website www.leaseweb.com/abuse for notification requirements. All police and other government agency requests must be sent to [email protected]."
              ],
              "title": "Registration Comments"
            },
            {
              "description": [
                "ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2023-02-17"
              ],
              "title": "Unvalidated POC"
            }
          ],
          "roles": [
            "abuse"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "adr",
                {
                  "label": "9480 Innovation Dr\nManassas\nVA\n20109\nUnited States"
                },
                "text",
                [
                  "",
                  "",
                  "",
                  "",
                  "",
                  "",
                  ""
                ]
              ],
              [
                "fn",
                {},
                "text",
                "Leaseweb US abuse dept"
              ],
              [
                "org",
                {},
                "text",
                "Leaseweb US abuse dept"
              ],
              [
                "kind",
                {},
                "text",
                "group"
              ],
              [
                "email",
                {},
                "text",
                "[email protected]"
              ],
              [
                "tel",
                {
                  "type": [
                    "work",
                    "voice"
                  ]
                },
                "text",
                "+1-571-814-3777"
              ]
            ]
          ]
        }
      ],
      "events": [
        {
          "eventAction": "last changed",
          "eventDate": "2016-03-15T07:46:32-04:00"
        },
        {
          "eventAction": "registration",
          "eventDate": "2015-07-30T09:29:33-04:00"
        }
      ],
      "handle": "LU-76",
      "links": [
        {
          "href": "https://rdap.arin.net/registry/entity/LU-76",
          "rel": "self",
          "type": "application/rdap+json",
          "value": "https://rdap.arin.net/registry/autnum/7203"
        },
        {
          "href": "https://whois.arin.net/rest/org/LU-76",
          "rel": "alternate",
          "type": "application/xml",
          "value": "https://rdap.arin.net/registry/autnum/7203"
        }
      ],
      "objectClassName": "entity",
      "port43": "whois.arin.net",
      "roles": [
        "registrant"
      ],
      "vcardArray": [
        "vcard",
        [
          [
            "version",
            {},
            "text",
            "4.0"
          ],
          [
            "fn",
            {},
            "text",
            "Leaseweb USA, Inc."
          ],
          [
            "adr",
            {
              "label": "1735 Lundy Ave\nSan Jose\nCA\n95131\nUnited States"
            },
            "text",
            [
              "",
              "",
              "",
              "",
              "",
              "",
              ""
            ]
          ],
          [
            "kind",
            {},
            "text",
            "org"
          ]
        ]
      ]
    },
    {
      "events": [
        {
          "eventAction": "last changed",
          "eventDate": "2026-07-17T06:50:34-04:00"
        },
        {
          "eventAction": "registration",
          "eventDate": "2010-09-02T11:29:59-04:00"
        }
      ],
      "handle": "LEASE-ARIN",
      "links": [
        {
          "href": "https://rdap.arin.net/registry/entity/LEASE-ARIN",
          "rel": "self",
          "type": "application/rdap+json",
          "value": "https://rdap.arin.net/registry/autnum/7203"
        },
        {
          "href": "https://whois.arin.net/rest/poc/LEASE-ARIN",
          "rel": "alternate",
          "type": "application/xml",
          "value": "https://rdap.arin.net/registry/autnum/7203"
        }
      ],
      "objectClassName": "entity",
      "port43": "whois.arin.net",
      "remarks": [
        {
          "description": [
            "Please send all abuse notifications to the following email address: [email protected]. To ensure proper processing of your abuse notification, please visit the website www.leaseweb.com/abuse for notification requirements. All police and other government agency requests must be sent to [email protected]."
          ],
          "title": "Registration Comments"
        }
      ],
      "roles": [
        "noc",
        "technical"
      ],
      "status": [
        "validated"
      ],
      "vcardArray": [
        "vcard",
        [
          [
            "version",
            {},
            "text",
            "4.0"
          ],
          [
            "adr",
            {
              "label": "9301 Innovation Drive \nSuite 100\nManassas\nVA\n20110-2223\nUnited States"
            },
            "text",
            [
              "",
              "",
              "",
              "",
              "",
              "",
              ""
            ]
          ],
          [
            "fn",
            {},
            "text",
            "Leaseweb ARIN"
          ],
          [
            "org",
            {},
            "text",
            "Leaseweb ARIN"
          ],
          [
            "kind",
            {},
            "text",
            "group"
          ],
          [
            "email",
            {},
            "text",
            "[email protected]"
          ],
          [
            "email",
            {},
            "text",
            "[email protected]"
          ],
          [
            "email",
            {},
            "text",
            "[email protected]"
          ],
          [
            "tel",
            {
              "type": [
                "work",
                "voice"
              ]
            },
            "text",
            "+1-571-814-3777"
          ]
        ]
      ]
    },
    {
      "events": [
        {
          "eventAction": "last changed",
          "eventDate": "2022-02-17T09:00:32-05:00"
        },
        {
          "eventAction": "registration",
          "eventDate": "2014-09-17T07:42:28-04:00"
        }
      ],
      "handle": "LUAD3-ARIN",
      "links": [
        {
          "href": "https://rdap.arin.net/registry/entity/LUAD3-ARIN",
          "rel": "self",
          "type": "application/rdap+json",
          "value": "https://rdap.arin.net/registry/autnum/7203"
        },
        {
          "href": "https://whois.arin.net/rest/poc/LUAD3-ARIN",
          "rel": "alternate",
          "type": "application/xml",
          "value": "https://rdap.arin.net/registry/autnum/7203"
        }
      ],
      "objectClassName": "entity",
      "port43": "whois.arin.net",
      "remarks": [
        {
          "description": [
            "Please send all abuse notifications to the following email address: [email protected]. To ensure proper processing of your abuse notification, please visit the website www.leaseweb.com/abuse for notification requirements. All police and other government agency requests must be sent to [email protected]."
          ],
          "title": "Registration Comments"
        },
        {
          "description": [
            "ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2023-02-17"
          ],
          "title": "Unvalidated POC"
        }
      ],
      "roles": [
        "abuse"
      ],
      "vcardArray": [
        "vcard",
        [
          [
            "version",
            {},
            "text",
            "4.0"
          ],
          [
            "adr",
            {
              "label": "9480 Innovation Dr\nManassas\nVA\n20109\nUnited States"
            },
            "text",
            [
              "",
              "",
              "",
              "",
              "",
              "",
              ""
            ]
          ],
          [
            "fn",
            {},
            "text",
            "Leaseweb US abuse dept"
          ],
          [
            "org",
            {},
            "text",
            "Leaseweb US abuse dept"
          ],
          [
            "kind",
            {},
            "text",
            "group"
          ],
          [
            "email",
            {},
            "text",
            "[email protected]"
          ],
          [
            "tel",
            {
              "type": [
                "work",
                "voice"
              ]
            },
            "text",
            "+1-571-814-3777"
          ]
        ]
      ]
    }
  ],
  "events": [
    {
      "eventAction": "last changed",
      "eventDate": "2022-03-31T00:42:58-04:00"
    },
    {
      "eventAction": "registration",
      "eventDate": "1996-10-08T00:00:00-04:00"
    }
  ],
  "handle": "AS7203",
  "links": [
    {
      "href": "https://rdap.arin.net/registry/autnum/7203",
      "rel": "self",
      "type": "application/rdap+json",
      "value": "https://rdap.arin.net/registry/autnum/7203"
    },
    {
      "href": "https://whois.arin.net/rest/asn/AS7203",
      "rel": "alternate",
      "type": "application/xml",
      "value": "https://rdap.arin.net/registry/autnum/7203"
    }
  ],
  "name": "LEASEWEB-USA-SFO",
  "notices": [
    {
      "description": [
        "By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use"
      ],
      "links": [
        {
          "href": "https://www.arin.net/resources/registry/whois/tou/",
          "rel": "terms-of-service",
          "type": "text/html",
          "value": "https://rdap.arin.net/registry/autnum/7203"
        }
      ],
      "title": "Terms of Service"
    },
    {
      "description": [
        "If you see inaccuracies in the results, please visit: "
      ],
      "links": [
        {
          "href": "https://www.arin.net/resources/registry/whois/inaccuracy_reporting/",
          "rel": "inaccuracy-report",
          "type": "text/html",
          "value": "https://rdap.arin.net/registry/autnum/7203"
        }
      ],
      "title": "Whois Inaccuracy Reporting"
    },
    {
      "description": [
        "Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
      ],
      "title": "Copyright Notice"
    }
  ],
  "objectClassName": "autnum",
  "port43": "whois.arin.net",
  "rdapConformance": [
    "nro_rdap_profile_0",
    "rdap_level_0",
    "nro_rdap_profile_asn_flat_0"
  ],
  "remarks": [
    {
      "description": [
        "Please send all abuse notifications to the following email address: [email protected]. To ensure proper processing of your abuse notification, please visit the website www.leaseweb.com/abuse for notification requirements. All police and other government agency requests must be sent to [email protected]."
      ],
      "title": "Registration Comments"
    }
  ],
  "startAutnum": 7203,
  "status": [
    "active"
  ]
}

Frequently asked questions

What is WHOIS?

WHOIS is a public directory that answers "who is responsible for this?" for domains, IP ranges and ASNs. It lists registration dates, the registrar, nameservers and contacts.

What is RDAP, and how does it differ?

RDAP is the modern replacement for WHOIS. It returns the same records in a structured, consistent format. We query RDAP first and fall back to classic WHOIS text when a registry has not adopted it yet.

What is the difference between a registrar and a registrant?

The registrar is the company you register and manage a domain through, such as xTom or GoDaddy. The registrant is the person or organization that actually holds the domain.

What are nameservers?

Nameservers answer DNS questions for a domain and decide which IP addresses the name resolves to. They also show which DNS provider the domain uses.

What is DNSSEC?

DNSSEC adds cryptographic signatures to DNS answers so they cannot be quietly altered in transit. "Signed" means the domain has it enabled, "unsigned" means it does not.

Why is the contact information redacted?

Privacy laws such as GDPR require registrars to hide most personal details in public records. The abuse contact is usually still shown, so a domain or network can be reported when something goes wrong.