AS73 University of Washington

WASHINGTON-AS

IPv4 Addresses: 240,896

Number of Peers: 2

Number of Prefixes: 11

ASN Allocated: Assigned

ASN
Prefixes
Peers
Upstreams
Graphs
World Map
Raw Whois

AS73 Summary

Regional Registry:

IANA

Allocation Status:

Assigned

Traffic Ratio:

Not Disclosed

AS73 Network

IPv4 Prefixes:

IPv4 Peers:

IPv4 Upstreams:

IPv6 Prefixes:

IPv6 Peers:

IPv6 Upstreams:

Contacts

Email Contacts:

uw-noc@uw.edu

abuse@uw.edu

Abuse Contacts:

abuse@uw.edu

Address:

4545 15th Ave NE,

Seattle,

WA,

98105,

IPv4 Prefixes
IPv6 Prefixes

Announced Prefix	Description	Parent Prefix	RIR
69.91.192.0/18	University of Washington	69.91.128.0/17	ARIN
108.179.140.0/22	University of Washington	108.179.128.0/18	ARIN
128.95.0.0/16	University of Washington	128.95.0.0/16	ARIN
128.208.0.0/16	University of Washington	128.208.0.0/16	ARIN
140.142.0.0/16	University of Washington	140.142.0.0/16	ARIN
173.250.160.0/19	University of Washington	173.250.128.0/17	ARIN
192.42.144.0/24	University of Washington	192.42.144.0/24	ARIN
198.48.64.0/19	University of Washington	198.48.64.0/19	ARIN
204.69.8.0/21	University of Washington	204.69.8.0/21	ARIN
205.175.96.0/19	University of Washington	205.175.96.0/19	ARIN

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	2607:4000::/32	University of Washington		2607:4000::/32	ARIN

IPv4 Peers
IPv6 Peers

Country	ASN	Name	Description	IPv6
	AS101	WASH-NSF-AS	University of Washington

Country	ASN	Name	Description	IPv4
	AS101	WASH-NSF-AS	University of Washington

IPv4 Upstreams
IPv6 Upstreams

Country	ASN	Name	Description	IPv6
	AS101	WASH-NSF-AS	University of Washington

IPv4 Upstream Graph

Country	ASN	Name	Description	IPv4
	AS101	WASH-NSF-AS	University of Washington

IPv6 Upstream Graph

#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       73
ASName:         WASHINGTON-AS
ASHandle:       AS73
RegDate:        1986-05-05
Updated:        2021-10-01
Comment:        The primary As for the University of Washington Campuses in the Puget Sound area, and also networks at our GR site dependent on AS73 for connectivity.    
Ref:            https://rdap.arin.net/registry/autnum/73


OrgName:        University of Washington
OrgId:          UWND-Z
Address:        4545 15th Ave NE
City:           Seattle
StateProv:      WA
PostalCode:     98105
Country:        US
RegDate:        2020-05-20
Updated:        2024-08-06
Ref:            https://rdap.arin.net/registry/entity/UWND-Z


OrgTechHandle: UW-NOC-ARIN
OrgTechName:   University of Washington Networks and Distributed
OrgTechPhone:  +1-206-221-6000 
OrgTechEmail:  uw-noc@uw.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/UW-NOC-ARIN

OrgNOCHandle: UW-NOC-ARIN
OrgNOCName:   University of Washington Networks and Distributed
OrgNOCPhone:  +1-206-221-6000 
OrgNOCEmail:  uw-noc@uw.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/UW-NOC-ARIN

OrgAbuseHandle: UWSO-ARIN
OrgAbuseName:   University of Washington Security Operations
OrgAbusePhone:  +1-206-221-7000 
OrgAbuseEmail:  abuse@uw.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/UWSO-ARIN

RTechHandle: UW-NOC-ARIN
RTechName:   University of Washington Networks and Distributed
RTechPhone:  +1-206-221-6000 
RTechEmail:  uw-noc@uw.edu
RTechRef:    https://rdap.arin.net/registry/entity/UW-NOC-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 1997-2025, American Registry for Internet Numbers, Ltd.
#

Country	IX	Name	IPv4	IPv6	Port Speed

AS73 University of Washington

WASHINGTON-AS

AS73 Summary

Regional Registry:

Allocation Status:

Traffic Ratio:

AS73 Network

IPv4 Prefixes:

IPv4 Peers:

IPv4 Upstreams:

IPv6 Prefixes:

IPv6 Peers:

IPv6 Upstreams:

Contacts

Email Contacts:

Abuse Contacts:

Address:

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