ASN AS29906 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS29906?

AS29906 is listed under Westat, Inc..

What do peers, upstreams, and downstreams mean in ASN data?

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 shown for an ASN?

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

How can I access the full ASN tables?

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AS29906 Westat, Inc. | IPGeolocation.io

ASN Lookup Tool

Westat, Inc. westat.com

US 9 Routes

AS Data

AS29906

AS29906 – Westat, Inc.

AS Number	29906
AS Name	WESTAT-AS1
Organization	Westat, Inc.(westat-1)
Country	US
Website	westat.com
Number of IPv4 Routes	8
Number of IPv6 Routes	1
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2003-06-04

ASN Intelligence API for production workflows

Use ASN data for AS29906 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
198.232.251.0/24	AS29906	Westat, Inc.	Westat, Inc.	256
2620:68::/48	AS29906	Westat, Inc.	Westat, Inc.	~1×10²⁴
74.119.62.0/24	AS29906	Westat, Inc.	Westat, Inc.	256
74.119.63.0/24	AS29906	Westat, Inc.	Westat, Inc.	256
198.232.252.0/24	AS29906	Westat, Inc.	Westat, Inc.	256
74.119.60.0/24	AS29906	Westat, Inc.	Westat, Inc.	256
74.119.61.0/24	AS29906	Westat, Inc.	Westat, Inc.	256
198.232.250.0/24	AS29906	Westat, Inc.	Westat, Inc.	256
198.232.249.0/24	AS29906	Westat, Inc.	Westat, Inc.	256

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:       29906
ASName:         WESTAT-AS1
ASHandle:       AS29906
RegDate:        2003-06-04
Updated:        2021-08-04    
Ref:            https://rdap.arin.net/registry/autnum/29906


OrgName:        Westat, Inc.
OrgId:          WESTAT-1
Address:        Attn: Network Technical Systems
Address:        1650 Research Blvd.
City:           Rockville
StateProv:      MD
PostalCode:     20850
Country:        US
RegDate:        1993-11-22
Updated:        2021-08-04
Ref:            https://rdap.arin.net/registry/entity/WESTAT-1


OrgDNSHandle: WESTA2-ARIN
OrgDNSName:   Westat Hostmaster
OrgDNSPhone:  +1-301-251-1500 
OrgDNSEmail:  hostmaster@westat.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/WESTA2-ARIN

OrgTechHandle: WESTA2-ARIN
OrgTechName:   Westat Hostmaster
OrgTechPhone:  +1-301-251-1500 
OrgTechEmail:  hostmaster@westat.com
OrgTechRef:    https://rdap.arin.net/registry/entity/WESTA2-ARIN

OrgRoutingHandle: WESTA2-ARIN
OrgRoutingName:   Westat Hostmaster
OrgRoutingPhone:  +1-301-251-1500 
OrgRoutingEmail:  hostmaster@westat.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/WESTA2-ARIN

OrgNOCHandle: WESTA2-ARIN
OrgNOCName:   Westat Hostmaster
OrgNOCPhone:  +1-301-251-1500 
OrgNOCEmail:  hostmaster@westat.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/WESTA2-ARIN

OrgAbuseHandle: WESTA2-ARIN
OrgAbuseName:   Westat Hostmaster
OrgAbusePhone:  +1-301-251-1500 
OrgAbuseEmail:  hostmaster@westat.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/WESTA2-ARIN

RNOCHandle: WESTA2-ARIN
RNOCName:   Westat Hostmaster
RNOCPhone:  +1-301-251-1500 
RNOCEmail:  hostmaster@westat.com
RNOCRef:    https://rdap.arin.net/registry/entity/WESTA2-ARIN

RAbuseHandle: WESTA2-ARIN
RAbuseName:   Westat Hostmaster
RAbusePhone:  +1-301-251-1500 
RAbuseEmail:  hostmaster@westat.com
RAbuseRef:    https://rdap.arin.net/registry/entity/WESTA2-ARIN

RTechHandle: WESTA2-ARIN
RTechName:   Westat Hostmaster
RTechPhone:  +1-301-251-1500 
RTechEmail:  hostmaster@westat.com
RTechRef:    https://rdap.arin.net/registry/entity/WESTA2-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

Peers

AS Number	Description	Country
AS2734	CoreSite	US

Upstreams

AS Number	Description	Country
AS2734	CoreSite	US