AS22283 Sidley Austin LLP

SIDLEY - Sidley Austin LLP · registered in the United States

IPv4 addresses6,14410 prefixes · <0.001% of announced IPv4

Rank in United States#3,819largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#12,397of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS22283 in ASN lookup Look up an IP in this network (198.232.32.1) All networks in United States

IPv4 prefixes

All 10 prefixes, in address order.

198.232.32.0/23
198.232.35.0/24
198.232.36.0/23
198.232.42.0/24
198.232.44.0/23
198.232.46.0/24
198.232.48.0/21
198.232.56.0/23
198.232.58.0/24
198.232.60.0/22

Similar-sized networks in United States

ASNNameIPv4 addresses

AS20253#3816 QWILTED-PROD-01 - Qwilt Inc.6,144

AS21779#3817 HARLANONLINE - Harlan Community Television, Inc.6,144

AS22192#3818 SSHENET - Pennsylvania State System of Higher Education6,144

AS22952#3820 CHCCW - Chaparral CableVision6,144

AS26088#3821 INLANDTELEPHONE - Inland Internet6,144

AS26091#3822 INDDC - Indiana Data Center, LLC6,144

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