ASN AS29903 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS29903?

AS29903 is listed under Washington Research Library Consortium.

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?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS29903 Washington Research Library Consortium

ASN Lookup Tool

Washington Research Library Consortium wrlc.org

US 9 Routes

AS Data

AS29903

AS29903 – Washington Research Library Consortium

AS Number	29903
AS Name	WRLC-AS
Organization	Washington Research Library Consortium(wrlc)
Country	US
Website	wrlc.org
Number of IPv4 Routes	9
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2003-06-03

ASN Intelligence API for production workflows

Use ASN data for AS29903 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
198.91.35.0/24	AS29903	Washington Research Library Consortium	Washington Research Library Consortium	256
198.91.36.0/24	AS29903	Washington Research Library Consortium	Washington Research Library Consortium	256
198.91.34.0/24	AS29903	Washington Research Library Consortium	Washington Research Library Consortium	256
198.91.33.0/24	AS29903	Washington Research Library Consortium	Washington Research Library Consortium	256
198.91.32.0/24	AS29903	Washington Research Library Consortium	Washington Research Library Consortium	256
198.91.38.0/24	AS29903	Washington Research Library Consortium	Washington Research Library Consortium	256
198.91.37.0/24	AS29903	Washington Research Library Consortium	Washington Research Library Consortium	256
192.245.136.0/24	AS29903	Washington Research Library Consortium	Washington Research Library Consortium	256
198.91.41.0/24	AS29903	Washington Research Library Consortium	Washington Research Library Consortium	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:       29903
ASName:         WRLC-AS
ASHandle:       AS29903
RegDate:        2003-06-03
Updated:        2019-01-22    
Ref:            https://rdap.arin.net/registry/autnum/29903


OrgName:        Washington Research Library Consortium
OrgId:          WRLC
Address:        901 Commerce Drive
City:           Upper Marlboro
StateProv:      MD
PostalCode:     20774
Country:        US
RegDate:        1992-11-05
Updated:        2019-01-22
Ref:            https://rdap.arin.net/registry/entity/WRLC


OrgNOCHandle: ITOPE89-ARIN
OrgNOCName:   IT Operations
OrgNOCPhone:  +1-301-390-2050 
OrgNOCEmail:  noc@wrlc.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/ITOPE89-ARIN

OrgAbuseHandle: ITOPE89-ARIN
OrgAbuseName:   IT Operations
OrgAbusePhone:  +1-301-390-2050 
OrgAbuseEmail:  noc@wrlc.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ITOPE89-ARIN

OrgTechHandle: ITOPE89-ARIN
OrgTechName:   IT Operations
OrgTechPhone:  +1-301-390-2050 
OrgTechEmail:  noc@wrlc.org
OrgTechRef:    https://rdap.arin.net/registry/entity/ITOPE89-ARIN

RTechHandle: ITOPE89-ARIN
RTechName:   IT Operations
RTechPhone:  +1-301-390-2050 
RTechEmail:  noc@wrlc.org
RTechRef:    https://rdap.arin.net/registry/entity/ITOPE89-ARIN

RNOCHandle: ITOPE89-ARIN
RNOCName:   IT Operations
RNOCPhone:  +1-301-390-2050 
RNOCEmail:  noc@wrlc.org
RNOCRef:    https://rdap.arin.net/registry/entity/ITOPE89-ARIN

RAbuseHandle: ITOPE89-ARIN
RAbuseName:   IT Operations
RAbusePhone:  +1-301-390-2050 
RAbuseEmail:  noc@wrlc.org
RAbuseRef:    https://rdap.arin.net/registry/entity/ITOPE89-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
AS22925	Allied Telecom Group, LLC	US

Upstreams

AS Number	Description	Country
AS22925	Allied Telecom Group, LLC	US