Whois & RDAP Lookup
151.241.128.0/22
RDAPRaw WHOIS response
% This is the RIPE Database query service. % The objects are in RPSL format. % % The RIPE Database is subject to Terms and Conditions. % See https://docs.db.ripe.net/terms-conditions.html % Note: this output has been filtered. % To receive output for a database update, use the "-B" flag. % Information related to '151.241.128.0 - 151.241.255.255' % Abuse contact for '151.241.128.0 - 151.241.255.255' is '[email protected]' inetnum: 151.241.128.0 - 151.241.255.255 netname: IPXO country: JP org: ORG-DIBF1-RIPE admin-c: CA11545-RIPE tech-c: CA11545-RIPE abuse-c: AR834 status: SUB-ALLOCATED PA mnt-by: netutils-mnt mnt-by: lir-ae-diamond-1-MNT created: 2025-01-18T10:05:32Z last-modified: 2025-11-20T10:56:58Z source: RIPE organisation: ORG-DIBF1-RIPE org-name: DIAMOND IP BROKERS FZCO country: AE reg-nr: 43432 org-type: LIR address: DSO-IFZA, IFZA Properties, Dubai Silicon Oasis address: 0000 address: Dubai address: UNITED ARAB EMIRATES phone: +971505356864 admin-c: CA11545-RIPE admin-c: CA11544-RIPE tech-c: CA11545-RIPE tech-c: CA11544-RIPE abuse-c: AR75764-RIPE mnt-ref: lir-ae-diamond-1-MNT mnt-by: RIPE-NCC-HM-MNT mnt-by: lir-ae-diamond-1-MNT created: 2024-06-05T17:50:23Z last-modified: 2026-05-13T07:07:52Z source: RIPE # Filtered role: CIO address: UNITED ARAB EMIRATES address: Dubai address: 0000 address: DSO-IFZA, IFZA Properties, Dubai Silicon Oasis phone: +97143597477 nic-hdl: CA11545-RIPE mnt-by: lir-ae-diamond-1-MNT created: 2024-06-05T17:50:21Z last-modified: 2024-06-05T17:50:22Z source: RIPE # Filtered % Information related to '151.241.128.0/22AS11161' route: 151.241.128.0/22 origin: AS11161 mnt-by: netutils-mnt created: 2025-05-14T13:34:38Z last-modified: 2025-05-14T13:34:38Z source: RIPE % Information related to '151.241.128.0/22AS215023' route: 151.241.128.0/22 origin: AS215023 mnt-by: netutils-mnt created: 2025-12-08T14:39:39Z last-modified: 2025-12-08T14:39:39Z source: RIPE % Information related to '151.241.128.0/22AS36530' route: 151.241.128.0/22 origin: AS36530 mnt-by: netutils-mnt created: 2025-05-13T11:16:49Z last-modified: 2025-05-13T11:16:49Z source: RIPE % This query was served by the RIPE Database Query Service version 1.124 (ABERDEEN) % Query time: 791 msec % WHEN: Mon Aug 31 04:25:14 UTC 2026
Raw RDAP JSON (registry) https://rdap.db.ripe.net
{
"cidr0_cidrs": [
{
"length": 17,
"v4prefix": "151.241.128.0"
}
],
"country": "JP",
"endAddress": "151.241.255.255",
"entities": [
{
"handle": "CA11545-RIPE",
"links": [
{
"href": "https://rdap.db.ripe.net/entity/CA11545-RIPE",
"rel": "self",
"value": "https://rdap.db.ripe.net/ip/151.241.128.0/22"
},
{
"href": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"value": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity",
"roles": [
"administrative",
"technical"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"CIO"
],
[
"kind",
{},
"text",
"group"
],
[
"adr",
{
"label": "UNITED ARAB EMIRATES\nDubai\n0000\nDSO-IFZA, IFZA Properties, Dubai Silicon Oasis"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+97143597477"
]
]
]
},
{
"handle": "lir-ae-diamond-1-MNT",
"links": [
{
"href": "https://rdap.db.ripe.net/entity/lir-ae-diamond-1-MNT",
"rel": "self",
"value": "https://rdap.db.ripe.net/ip/151.241.128.0/22"
},
{
"href": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"value": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
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],
[
"fn",
{},
"text",
"lir-ae-diamond-1-MNT"
],
[
"kind",
{},
"text",
"individual"
]
]
]
},
{
"handle": "netutils-mnt",
"links": [
{
"href": "https://rdap.db.ripe.net/entity/netutils-mnt",
"rel": "self",
"value": "https://rdap.db.ripe.net/ip/151.241.128.0/22"
},
{
"href": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"value": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
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],
[
"kind",
{},
"text",
"individual"
]
]
]
},
{
"handle": "ORG-DIBF1-RIPE",
"links": [
{
"href": "https://rdap.db.ripe.net/entity/ORG-DIBF1-RIPE",
"rel": "self",
"value": "https://rdap.db.ripe.net/ip/151.241.128.0/22"
},
{
"href": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"value": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"DIAMOND IP BROKERS FZCO"
],
[
"kind",
{},
"text",
"org"
],
[
"adr",
{
"label": "DSO-IFZA, IFZA Properties, Dubai Silicon Oasis\n0000\nDubai\nUNITED ARAB EMIRATES"
},
"text",
[
"",
"",
"",
"",
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"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+971505356864"
]
]
]
},
{
"entities": [
{
"handle": "netutils-mnt",
"links": [
{
"href": "https://rdap.db.ripe.net/entity/netutils-mnt",
"rel": "self",
"value": "https://rdap.db.ripe.net/ip/151.241.128.0/22"
},
{
"href": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"value": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"netutils-mnt"
],
[
"kind",
{},
"text",
"individual"
]
]
]
}
],
"handle": "AR834",
"objectClassName": "entity",
"roles": [
"abuse"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Internet Utilities Abuse Contact"
],
[
"kind",
{},
"text",
"group"
],
[
"adr",
{
"label": "6th Floor 9 Appold Street London, EC2A 2AP"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"email",
{
"type": "abuse"
},
"text",
"[email protected]"
]
]
]
}
],
"events": [
{
"eventAction": "registration",
"eventDate": "2025-01-18T10:05:32Z"
},
{
"eventAction": "last changed",
"eventDate": "2025-11-20T10:56:58Z"
}
],
"handle": "151.241.128.0 - 151.241.255.255",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-up/151.241.128.0%20-%20151.241.255.255",
"rel": "rdap-up",
"type": "application/rdap+json",
"value": "https://rdap.db.ripe.net/ip/151.241.128.0/22"
},
{
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-up/151.241.128.0%20-%20151.241.255.255?status=active",
"rel": "rdap-up rdap-active",
"type": "application/rdap+json",
"value": "https://rdap.db.ripe.net/ip/151.241.128.0/22"
},
{
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-down/151.241.128.0%20-%20151.241.255.255",
"rel": "rdap-down",
"type": "application/rdap+json",
"value": "https://rdap.db.ripe.net/ip/151.241.128.0/22"
},
{
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-top/151.241.128.0%20-%20151.241.255.255",
"rel": "rdap-top",
"type": "application/rdap+json",
"value": "https://rdap.db.ripe.net/ip/151.241.128.0/22"
},
{
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-top/151.241.128.0%20-%20151.241.255.255?status=active",
"rel": "rdap-top rdap-active",
"type": "application/rdap+json",
"value": "https://rdap.db.ripe.net/ip/151.241.128.0/22"
},
{
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-bottom/151.241.128.0%20-%20151.241.255.255",
"rel": "rdap-bottom",
"type": "application/rdap+json",
"value": "https://rdap.db.ripe.net/ip/151.241.128.0/22"
},
{
"href": "https://rdap.db.ripe.net/ip/151.241.128.0/22",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.db.ripe.net/ip/151.241.128.0/22"
},
{
"href": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"value": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"name": "IPXO",
"notices": [
{
"description": [
"This output has been filtered."
],
"title": "Filtered"
},
{
"description": [
"If you see inaccuracies in the results, please visit:"
],
"links": [
{
"href": "https://www.ripe.net/contact-form?topic=ripe_dbm\u0026show_form=true",
"rel": "inaccuracy-report",
"type": "text/html",
"value": "https://rdap.db.ripe.net/ip/151.241.128.0/22"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Objects returned came from source",
"RIPE"
],
"title": "Source"
},
{
"description": [
"This is the RIPE Database query service. The objects are in RDAP format."
],
"links": [
{
"href": "http://www.ripe.net/db/support/db-terms-conditions.pdf",
"rel": "terms-of-service",
"type": "application/pdf",
"value": "https://rdap.db.ripe.net/ip/151.241.128.0/22"
}
],
"title": "Terms and Conditions"
}
],
"objectClassName": "ip network",
"parentHandle": "151.240.0.0 - 151.247.255.255",
"port43": "whois.ripe.net",
"rdapConformance": [
"geofeed1",
"rirSearch1",
"ips",
"cidr0",
"rdap_level_0",
"nro_rdap_profile_0",
"redacted"
],
"redacted": [
{
"method": "removal",
"name": {
"description": "Personal e-mail information"
},
"prePath": "$.entities[?(@.handle=='CA11545-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"reason": {
"description": "Personal data"
}
},
{
"method": "removal",
"name": {
"description": "Personal e-mail information"
},
"prePath": "$.entities[?(@.handle=='ORG-DIBF1-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"reason": {
"description": "Personal data"
}
},
{
"method": "removal",
"name": {
"description": "Personal e-mail information"
},
"prePath": "$.entities[?(@.handle=='AR834')].vcardArray[1][?(@[0]=='e-mail')]",
"reason": {
"description": "Personal data"
}
}
],
"startAddress": "151.241.128.0",
"status": [
"active"
],
"type": "SUB-ALLOCATED PA"
}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.