
This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
whois: 402332
IANA has recorded AS19910 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS19910\n
#
# 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.
#
ASNumber: 19910
ASName: NEUSTAR-AS6
ASHandle: AS19910
RegDate: 2007-08-24
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/19910
OrgName: NeuStar, Inc.
OrgId: NEUS
Address: 45980 Center Oak Plaza
Address: Network Operations Center
City: Sterling
StateProv: VA
PostalCode: 20166
Country: US
RegDate: 2001-03-21
Updated: 2022-08-07
Comment: NPAC
Ref: https://rdap.arin.net/registry/entity/NEUS
OrgDNSHandle: NETWO336-ARIN
OrgDNSName: Network Engineering
OrgDNSPhone: +1-703-887-4284
OrgDNSEmail: andrew.herrmann@digicert.com
OrgDNSRef: https://rdap.arin.net/registry/entity/NETWO336-ARIN
OrgRoutingHandle: NETWO336-ARIN
OrgRoutingName: Network Engineering
OrgRoutingPhone: +1-703-887-4284
OrgRoutingEmail: andrew.herrmann@digicert.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/NETWO336-ARIN
OrgNOCHandle: NETWO336-ARIN
OrgNOCName: Network Engineering
OrgNOCPhone: +1-703-887-4284
OrgNOCEmail: andrew.herrmann@digicert.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NETWO336-ARIN
OrgAbuseHandle: NETWO336-ARIN
OrgAbuseName: Network Engineering
OrgAbusePhone: +1-703-887-4284
OrgAbuseEmail: andrew.herrmann@digicert.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/NETWO336-ARIN
OrgTechHandle: NETWO336-ARIN
OrgTechName: Network Engineering
OrgTechPhone: +1-703-887-4284
OrgTechEmail: andrew.herrmann@digicert.com
OrgTechRef: https://rdap.arin.net/registry/entity/NETWO336-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.
#