AS4193 State of Washington

WA-STATE-GOV - State of Washington · registered in the United States

IPv4 addresses655,87236 prefixes · 0.021% of announced IPv4

Rank in United States#142largest network in US by IPv4 space, of 18,338 · 0.05% of US

Rank worldwide#479of 79,396 networks with IPv4

IPv6256 x /32 (16,777,216 x /48)1 prefixes

CountryUnited States18,679 ASNs registered there

Open AS4193 in ASN lookup Look up an IP in this network (143.55.96.1) All networks in United States

IPv4 prefixes

All 36 prefixes, in address order.

143.55.96.0/19
146.76.0.0/16
147.55.0.0/16
147.56.0.0/16
149.20.128.0/19
152.113.0.0/16
159.1.0.0/16
165.151.0.0/16
167.72.0.0/16
192.94.25.0/24
192.149.56.0/24
192.150.143.0/24
192.209.32.0/20
192.209.48.0/21
192.209.56.0/22
192.209.60.0/23
192.230.0.0/20
198.7.64.0/19
198.62.236.0/24
198.99.100.0/23
198.135.121.0/24
198.180.4.0/22
198.186.220.0/23
198.187.0.0/22
198.238.0.0/17
198.238.128.0/18
198.238.192.0/20
198.238.208.0/22
198.238.214.0/23
198.238.216.0/21
198.238.224.0/19
198.239.0.0/16
199.47.32.0/22
199.47.36.0/24
206.194.128.0/18
209.74.192.0/19

IPv6 prefixes

All 1 prefix.

2600:9800::/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS22516#139 CHARTER-22516-CENTRAL-CA-C3 - Charter Communications LLC665,088

AS22258#140 COMCAST-22258 - Comcast Cable Communications, LLC664,064

AS31822#141 CITY-UNIVERSITY-OF-NEW-YORK - City University of New York659,712

AS3128#143 BRUWS-AS3128 - University of Wisconsin System655,616

AS297#144 AS297 - National Aeronautics and Space Administration649,472

AS33489#145 COMCAST-33489 - Comcast Cable Communications, LLC647,936

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources