Prefix
2001:500:210::/48
AS13335 CLOUDFLARENET - Cloudflare, Inc.
Registry record via RDAP from rdap.arin.net
- Name
- DNS-DOTGOV
- Handle
- NET6-2001-500-210-1
- Range
- 2001:500:210::/48
- Type
- DIRECT ALLOCATION
- Parent
- NET6-2001-400-0
- Last changed
- Registered
- Status
- active
Contacts
| Role | Name | Handle | Contact |
|---|---|---|---|
registrant |
.gov TLD
CISA - NGR STOP 0645 1110 N. Glebe Rd. Arlington VA 20598-0645 United States |
CISA-4 |
-
|
technical, abuse, administrative |
Registry Manager
.gov TLD / Cybersecurity & Infrastructure Security Agency 1110 N. Glebe Rd. Arlington VA 20598-0645 United States |
REGIS95-ARIN |
Raw RDAP response (JSON)
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v6prefix": "2001:500:210::",
"length": 48
}
],
"endAddress": "2001:500:210:ffff:ffff:ffff:ffff:ffff",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-11-14T10:13:41-05:00"
},
{
"eventAction": "registration",
"eventDate": "2023-02-13T13:56:28-05:00"
}
],
"handle": "REGIS95-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/REGIS95-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/2001:500:210::/48"
},
{
"href": "https://whois.arin.net/rest/poc/REGIS95-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/2001:500:210::/48"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"abuse",
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "1110 N. Glebe Rd.\nArlington\nVA\n20598-0645\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Registry Manager"
],
[
"org",
[],
"text",
".gov TLD / Cybersecurity & Infrastructure Security Agency"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-888-282-0870"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-06-17T10:35:02-04:00"
},
{
"eventAction": "registration",
"eventDate": "2023-03-02T14:31:50-05:00"
}
],
"handle": "CISA-4",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CISA-4",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/2001:500:210::/48"
},
{
"href": "https://whois.arin.net/rest/org/CISA-4",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/2001:500:210::/48"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
".gov TLD"
],
[
"adr",
{
"label": "CISA - NGR STOP 0645\n1110 N. Glebe Rd.\nArlington\nVA\n20598-0645\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-03-20T16:17:53-04:00"
},
{
"eventAction": "registration",
"eventDate": "2026-03-20T16:17:53-04:00"
}
],
"handle": "NET6-2001-500-210-1",
"ipVersion": "v6",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/2001:500:210::",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/2001:500:210::/48"
},
{
"href": "https://whois.arin.net/rest/net/NET6-2001-500-210-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/2001:500:210::/48"
}
],
"name": "DNS-DOTGOV",
"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/ip/2001:500:210::/48"
}
],
"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/ip/2001:500:210::/48"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET6-2001-400-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "2001:500:210::",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
}
Results processed by worker server Prologue
Data sources: RIPEstat, ARIN RDAP, ARIN WHOIS