Whois - get information about the ip / domain / AS number / Сompany

Whois - get information about the IP / domain / AS number / Company

Results for ASN:
AS9

Enter any domain name, IP address, AS handle or company name you would like to query whois for

#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#

ASNumber: 9
ASName: CMU-ROUTER
ASHandle: AS9
RegDate: 1984-04-17
Updated: 2012-04-02
Ref: https://rdap.arin.net/registry/autnum/9

OrgName: Carnegie Mellon University
OrgId: CARNEG-Z
Address: Cyert Hall 215
Address: 5000 Forbes Avenue
City: Pittsburgh
StateProv: PA
PostalCode: 15213
Country: US
RegDate: 2009-12-01
Updated: 2020-03-27
Ref: https://rdap.arin.net/registry/entity/CARNEG-Z

OrgAbuseHandle: CMA3-ARIN
OrgAbuseName: Carnegie Mellon Abuse
OrgAbusePhone: +1-412-268-4357
OrgAbuseEmail: abuse@andrew.cmu.edu
OrgAbuseRef: https://rdap.arin.net/registry/entity/CMA3-ARIN

OrgNOCHandle: CH4-ORG-ARIN
OrgNOCName: Carnegie Mellon Hostmaster
OrgNOCPhone: +1-412-268-4357
OrgNOCEmail: host-master@andrew.cmu.edu
OrgNOCRef: https://rdap.arin.net/registry/entity/CH4-ORG-ARIN

OrgTechHandle: CH4-ORG-ARIN
OrgTechName: Carnegie Mellon Hostmaster
OrgTechPhone: +1-412-268-4357
OrgTechEmail: host-master@andrew.cmu.edu
OrgTechRef: https://rdap.arin.net/registry/entity/CH4-ORG-ARIN

RTechHandle: CH4-ORG-ARIN
RTechName: Carnegie Mellon Hostmaster
RTechPhone: +1-412-268-4357
RTechEmail: host-master@andrew.cmu.edu
RTechRef: https://rdap.arin.net/registry/entity/CH4-ORG-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 1997-2025, American Registry for Internet Numbers, Ltd.
#

IPv4 Results:

AS9 Carnegie Mellon University
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255

IPv6 Results:

AS9 Carnegie Mellon University
2607:fb28:: - 2607:fb28:ffff:ffff:ffff:ffff:ffff:ffff Prefix: 32

WHOIS Lookup

Determine details about the online resource by using:

IP address
Domain name
Autonomous system number (ASN)
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