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.

2600:9000:5306:ab00::1

IP addressHeld by Amazon.com, Inc.3 requests in 0.8 s2026-11-09 05:12:50 UTCRegistered

DNS lookup Text JSON

Warning The RDAP server (rdap.arin.net) didn't answer: Recv failure: Connection reset by peer.

Network

Range	2600:9000:: – 2600:900F:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF
CIDR	2600:9000::/28
Name	AMZ-CF
Held by	Amazon.com, Inc.
Country	US
Type	Direct Allocation
Handle	NET6-2600-9000-1 · part of NET6-2600 (NET6-2600-1)
Registered	22 Apr 2015 · 11 years, 6 months ago
Last changed	22 Apr 2015 · 11 years, 6 months ago
Report abuse	trustandsafety@support.aws.com · +1-206-555-0000
Registry	ARIN

Reverse DNS and more: DNS lookup for 2600:9000:5306:ab00::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.
#

Servers asked

Protocol

Server

Result

Time

RDAP

https://rdap.arin.net/registry/ip/2600:9000:5306:ab00::1

Recv failure: Connection reset by peer

297 ms

WHOIS

whois.iana.org “2600:9000:5306:ab00::1”

265 bytes

186 ms

WHOIS

whois.arin.net “n + 2600:9000:5306:ab00::1”

2,616 bytes

303 ms