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AS19910 NeuStar, Inc. | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

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NeuStar, Inc. neustar.biz

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AS Data

AS19910

AS19910 – NeuStar, Inc.

AS Number	19910
AS Name	NEUSTAR-AS6
Organization	NeuStar, Inc.(neus)
Country	US
Website	neustar.biz
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2007-08-24

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Raw Whois Response

#
# 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


OrgTechHandle: NETWO336-ARIN
OrgTechName:   Network Engineering
OrgTechPhone:  +1-703-887-4284 
OrgTechEmail:  wan.engineering@neustar.biz
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO336-ARIN

OrgNOCHandle: NETWO336-ARIN
OrgNOCName:   Network Engineering
OrgNOCPhone:  +1-703-887-4284 
OrgNOCEmail:  wan.engineering@neustar.biz
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO336-ARIN

OrgRoutingHandle: NETWO336-ARIN
OrgRoutingName:   Network Engineering
OrgRoutingPhone:  +1-703-887-4284 
OrgRoutingEmail:  wan.engineering@neustar.biz
OrgRoutingRef:    https://rdap.arin.net/registry/entity/NETWO336-ARIN

OrgDNSHandle: NETWO336-ARIN
OrgDNSName:   Network Engineering
OrgDNSPhone:  +1-703-887-4284 
OrgDNSEmail:  wan.engineering@neustar.biz
OrgDNSRef:    https://rdap.arin.net/registry/entity/NETWO336-ARIN

OrgAbuseHandle: NETWO336-ARIN
OrgAbuseName:   Network Engineering
OrgAbusePhone:  +1-703-887-4284 
OrgAbuseEmail:  wan.engineering@neustar.biz
OrgAbuseRef:    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.
#

Parsed Whois Response

Frequently Asked Questions

What is ASN AS19910?

ASN AS19910 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS19910?

AS19910 is listed under NeuStar, Inc..

What do peers, upstreams, and downstreams mean?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.