ASN AS4901 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS4901?

AS4901 is listed under The George Washington University.

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.

AS4901 The George Washington University

ASN Lookup Tool

The George Washington University gwu.edu

US 2 Routes

AS Data

AS4901

AS4901 – The George Washington University

AS Number	4901
AS Name	CAAREN
Organization	The George Washington University(gwu-5)
Country	US
Website	gwu.edu
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	EDUCATION
Registry	ARIN
Date Allocated	2013-09-30

ASN Intelligence API for production workflows

Use ASN data for AS4901 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
162.250.136.0/22	AS4901	The George Washington University	The George Washington University	1024
2620:118:5000::/44	AS4901	The George Washington University	The George Washington University	~19×10²⁴

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:       4901
ASName:         CAAREN
ASHandle:       AS4901
RegDate:        2013-09-30
Updated:        2016-11-18
Comment:        Capital Area Advanced Research and Education Network (operated by GWU)    
Ref:            https://rdap.arin.net/registry/autnum/4901


OrgName:        The George Washington University
OrgId:          GWU-5
Address:        801 22nd Street NW
City:           Washington
StateProv:      DC
PostalCode:     20052
Country:        US
RegDate:        2013-02-08
Updated:        2024-09-22
Ref:            https://rdap.arin.net/registry/entity/GWU-5


OrgDNSHandle: CG327-ARIN
OrgDNSName:   Gaylord, Clark 
OrgDNSPhone:  +1-540-641-1439 
OrgDNSEmail:  cgaylord@vt.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/CG327-ARIN

OrgRoutingHandle: GALLO3-ARIN
OrgRoutingName:   Gallo, Andrew 
OrgRoutingPhone:  +1-202-242-7766 
OrgRoutingEmail:  agallo@gwu.edu
OrgRoutingRef:    https://rdap.arin.net/registry/entity/GALLO3-ARIN

OrgTechHandle: GALLO3-ARIN
OrgTechName:   Gallo, Andrew 
OrgTechPhone:  +1-202-242-7766 
OrgTechEmail:  agallo@gwu.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/GALLO3-ARIN

OrgAbuseHandle: ABUSE575-ARIN
OrgAbuseName:   Abuse Administrator
OrgAbusePhone:  +1-202-994-4000 
OrgAbuseEmail:  abuse@gwu.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE575-ARIN

OrgDNSHandle: DA66-ARIN
OrgDNSName:   Dns Administrator
OrgDNSPhone:  +1-202-994-4948 
OrgDNSEmail:  dns@gwu.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/DA66-ARIN

RTechHandle: GALLO3-ARIN
RTechName:   Gallo, Andrew 
RTechPhone:  +1-202-242-7766 
RTechEmail:  agallo@gwu.edu
RTechRef:    https://rdap.arin.net/registry/entity/GALLO3-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
AS11318	Georgetown University	US
AS11039	The George Washington University	US
AS10497	IBRD	US
AS11537	Internet2	US
AS10886	University of Maryland	US
AS11164	Internet2	US
AS32064	American University	US
AS6079	RCN	US

Upstreams

AS Number	Description	Country
AS11537	Internet2	US
AS11164	Internet2	US
AS6079	RCN	US

Downstreams

AS Number	Description	Country
AS11318	Georgetown University	US
AS11039	The George Washington University	US
AS10497	IBRD	US
AS32064	American University	US

Contacts

Email Contacts

agallo@gwu.edu

Abuse Contacts

abuse@gwu.edu