WHOIS lookup
Look up a domain, an IPv4 or IPv6 address or an AS number (ASN). For a domain: who registered it, which registrar holds it, when it expires and what its status codes mean. For an address or ASN: which network it belongs to, who holds it and where to report abuse. Asked over RDAP and classic WHOIS, of the registry and then the registrar.
2600:9000:5307:c00::1
IP addressHeld by Amazon.com, Inc.2 requests in 0.9 s2026-11-09 05:45:23 UTCRegistered
Network
| Range | 2600:9000:: – 2600:900f:ffff:ffff:ffff:ffff:ffff:ffff |
|---|---|
| CIDR | 2600:9000::/28 |
| Name | AMZ-CF |
| Held by | Amazon.com, Inc. AMAZON-4 |
| Country | US |
| Type | DIRECT ALLOCATION |
| Handle | NET6-2600-9000-1 · part of NET6-2600-1 |
| Registered | · 11 years, 6 months ago |
| Last changed | · 11 years, 6 months ago |
| Status | active |
| Report abuse | trustandsafety@support.aws.com · +1-206-555-0000 |
| Registry | ARIN |
Reverse DNS and more: DNS lookup for 2600:9000:5307:c00::1.
WHOIS
The raw replies over port 43, as the whois command shows them.
ARIN whois.arin.net
# # 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. # NetRange: 2600:9000:: - 2600:900F:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF CIDR: 2600:9000::/28 NetName: AMZ-CF NetHandle: NET6-2600-9000-1 Parent: NET6-2600 (NET6-2600-1) NetType: Direct Allocation OriginAS: Organization: Amazon.com, Inc. (AMAZON-4) RegDate: 2015-04-22 Updated: 2015-04-22 Ref: https://rdap.arin.net/registry/ip/2600:9000:: OrgName: Amazon.com, Inc. OrgId: AMAZON-4 Address: 1918 8th Ave City: SEATTLE StateProv: WA PostalCode: 98101-1244 Country: US RegDate: 1995-01-23 Updated: 2026-09-24 Ref: https://rdap.arin.net/registry/entity/AMAZON-4 OrgDNSHandle: DNS1131-ARIN OrgDNSName: DNS OrgDNSPhone: +1-202-555-0000 OrgDNSEmail: ipmanagement+dns@amazon.com OrgDNSRef: https://rdap.arin.net/registry/entity/DNS1131-ARIN OrgRoutingHandle: IPROU3-ARIN OrgRoutingName: IP Routing OrgRoutingPhone: +1-206-555-0000 OrgRoutingEmail: aws-routing-poc@amazon.com OrgRoutingRef: https://rdap.arin.net/registry/entity/IPROU3-ARIN OrgAbuseHandle: AEA8-ARIN OrgAbuseName: Amazon EC2 Abuse OrgAbusePhone: +1-206-555-0000 OrgAbuseEmail: trustandsafety@support.aws.com OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN OrgTechHandle: ANO24-ARIN OrgTechName: Amazon EC2 Network Operations OrgTechPhone: +1-206-555-0000 OrgTechEmail: amzn-noc-contact@amazon.com OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN OrgRoutingHandle: ARMP-ARIN OrgRoutingName: AWS RPKI Management POC OrgRoutingPhone: +1-206-555-0000 OrgRoutingEmail: aws-rpki-routing-poc@amazon.com OrgRoutingRef: https://rdap.arin.net/registry/entity/ARMP-ARIN OrgNOCHandle: AANO1-ARIN OrgNOCName: Amazon AWS Network Operations OrgNOCPhone: +1-206-555-0000 OrgNOCEmail: amzn-noc-contact@amazon.com OrgNOCRef: https://rdap.arin.net/registry/entity/AANO1-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. #
RDAP
The JSON replies WHOIS is being replaced by.
ARIN https://rdap.arin.net/registry/ip/2600:9000:5307:c00::1
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v6prefix": "2600:9000::",
"length": 28
}
],
"endAddress": "2600:900f:ffff:ffff:ffff:ffff:ffff:ffff",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-11-05T17:39:37-05:00"
},
{
"eventAction": "registration",
"eventDate": "2021-07-22T10:42:42-04:00"
}
],
"handle": "ARMP-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ARMP-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/2600%3A9000%3A215d%3A4800%3A4%3Adef4%3Aadc0%3A93a1"
},
{
"href": "https://whois.arin.net/rest/poc/ARMP-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/2600%3A9000%3A215d%3A4800%3A4%3Adef4%3Aadc0%3A93a1"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"routing"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "13200 Woodland Park Dr\nHerndon\nHerndon\nVA\n20171\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"AWS RPKI Management POC"
],
[
"org",
[],
"text",
"Amazon Web Services"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"aws-rpki-routing-poc@amazon.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-206-555-0000"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-11-13T21:35:59-05:00"
},
{
"eventAction": "registration",
"eventDate": "2019-07-24T13:17:11-04:00"
}
],
"handle": "IPROU3-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/IPROU3-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/2600%3A9000%3A215d%3A4800%3A4%3Adef4%3Aadc0%3A93a1"
},
{
"href": "https://whois.arin.net/rest/poc/IPROU3-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/2600%3A9000%3A215d%3A4800%3A4%3Adef4%3Aadc0%3A93a1"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"Report abuse incidents to our Abuse POC AEA8-ARIN. ",
"",
"Thank you for your cooperation."
],
"title": "Registration Comments"
}
],
"roles": [
"routing"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "1918 8th Ave\nSeattle\nWA\n98109\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"IP Routing"
],
[
"org",
[],
"text",
"Amazon"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"aws-routing-poc@amazon.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-206-555-0000"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-09-24T19:01:06-04:00"
},
{
"eventAction": "registration",
"eventDate": "2008-03-24T14:12:07-04:00"
}
],
"handle": "AEA8-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/AEA8-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/2600%3A9000%3A215d%3A4800%3A4%3Adef4%3Aadc0%3A93a1"
},
{
"href": "https://whois.arin.net/rest/poc/AEA8-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/2600%3A9000%3A215d%3A4800%3A4%3Adef4%3Aadc0%3A93a1"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
" Abuse of Amazon Web Services - The activity you have detected originates from a dynamic hosting environment.",
" For fastest response, please submit abuse reports via the AWS webform: https://repost.aws/knowledge-center/report-aws-abuse",
" If your company system is configured to automatically send abuse reports, please send them to abuse@amazonaws.com including:",
" * src IP",
" * dest IP (your IP)",
" * dest port",
" * Accurate date/timestamp and timezone of activity",
" * Intensity/frequency (short log extracts)",
" * Your contact details (phone and email)"
],
"title": "Registration Comments"
}
],
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "Amazon Web Services Elastic Compute Cloud, EC2\n410 Terry Avenue North\nSeattle\nWA\n98109-5210\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Amazon EC2 Abuse"
],
[
"org",
[],
"text",
"Amazon Web Services, LLC"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"trustandsafety@support.aws.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-206-555-0000"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-09-24T11:05:32-04:00"
},
{
"eventAction": "registration",
"eventDate": "2005-09-19T06:00:05-04:00"
}
],
"handle": "ANO24-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ANO24-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/2600%3A9000%3A215d%3A4800%3A4%3Adef4%3Aadc0%3A93a1"
},
{
"href": "https://whois.arin.net/rest/poc/ANO24-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/2600%3A9000%3A215d%3A4800%3A4%3Adef4%3Aadc0%3A93a1"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "PO BOX 81226\nSeattle\nWA\n98108-1226\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Amazon EC2 Network Operations"
],
[
"org",
[],
"text",
"Amazon Webservices EC2"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"amzn-noc-contact@amazon.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-206-555-0000"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-09-24T19:01:15-04:00"
},
{
"eventAction": "registration",
"eventDate": "2010-03-04T18:38:30-05:00"
}
],
"handle": "AANO1-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/AANO1-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/2600%3A9000%3A215d%3A4800%3A4%3Adef4%3Aadc0%3A93a1"
},
{
"href": "https://whois.arin.net/rest/poc/AANO1-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/2600%3A9000%3A215d%3A4800%3A4%3Adef4%3Aadc0%3A93a1"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"noc"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "410 Terry Ave N\nSeattle\nWA\n98109\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Amazon AWS Network Operations"
],
[
"org",
[],
"text",
"Amazon Web Services, LLC"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"amzn-noc-contact@amazon.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-206-555-0000"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-04-17T14:05:07-04:00"
},
{
"eventAction": "registration",
"eventDate": "2026-04-17T14:05:07-04:00"
}
],
"handle": "DNS1131-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DNS1131-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/2600%3A9000%3A215d%3A4800%3A4%3Adef4%3Aadc0%3A93a1"
},
{
"href": "https://whois.arin.net/rest/poc/DNS1131-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/2600%3A9000%3A215d%3A4800%3A4%3Adef4%3Aadc0%3A93a1"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"dns"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "13200 Woodland Park Rd\nHerndon\nVA\n20171\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"DNS"
],
[
"org",
[],
"text",
"Amazon Web Services"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"ipmanagement+dns@amazon.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-202-555-0000"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-03-25T15:54:01-04:00"
},
{
"eventAction": "registration",
"eventDate": "2013-11-12T22:06:06-05:00"
}
],
"handle": "IPMAN40-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/IPMAN40-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/2600%3A9000%3A215d%3A4800%3A4%3Adef4%3Aadc0%3A93a1"
},
{
"href": "https://whois.arin.net/rest/poc/IPMAN40-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/2600%3A9000%3A215d%3A4800%3A4%3Adef4%3Aadc0%3A93a1"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"Report abuse incidents to our Abuse POC AEA8-ARIN. ",
"",
"Thank you for your cooperation."
],
"title": "Registration Comments"
}
],
"roles": [
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "1918 8th Ave\nSeattle\nWA\n98109\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"IP Management"
],
[
"org",
[],
"text",
"Amazon"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"ipmanagement@amazon.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-703-464-1336"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-09-24T19:36:33-04:00"
},
{
"eventAction": "registration",
"eventDate": "1995-01-23T00:00:00-05:00"
}
],
"handle": "AMAZON-4",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/AMAZON-4",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/2600%3A9000%3A215d%3A4800%3A4%3Adef4%3Aadc0%3A93a1"
},
{
"href": "https://whois.arin.net/rest/org/AMAZON-4",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/2600%3A9000%3A215d%3A4800%3A4%3Adef4%3Aadc0%3A93a1"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Amazon.com, Inc."
],
[
"adr",
{
"label": "1918 8th Ave\nSEATTLE\nWA\n98101-1244\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2015-04-22T19:35:33-04:00"
},
{
"eventAction": "registration",
"eventDate": "2015-04-22T19:35:33-04:00"
}
],
"handle": "NET6-2600-9000-1",
"ipVersion": "v6",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/2600:9000::",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/2600%3A9000%3A215d%3A4800%3A4%3Adef4%3Aadc0%3A93a1"
},
{
"href": "https://whois.arin.net/rest/net/NET6-2600-9000-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/2600%3A9000%3A215d%3A4800%3A4%3Adef4%3Aadc0%3A93a1"
}
],
"name": "AMZ-CF",
"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/2600%3A9000%3A215d%3A4800%3A4%3Adef4%3Aadc0%3A93a1"
}
],
"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/2600%3A9000%3A215d%3A4800%3A4%3Adef4%3Aadc0%3A93a1"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET6-2600-1",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "2600:9000::",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
}Servers asked
| Protocol | Server | Result | Time |
|---|---|---|---|
| RDAP | https://rdap.arin.net/registry/ip/2600:9000:5307:c00::1 | HTTP 200 | 699 ms |
| WHOIS | whois.arin.net “n + 2600:9000:5307:c00::1” | 2,616 bytes | 185 ms |