AS19902 Department of Administrative Services

NET-STATE-OHIO - Department of Administrative Services · registered in the United States

IPv4 addresses262,91217 prefixes · 0.008% of announced IPv4

Rank in United States#263largest network in US by IPv4 space, of 18,338 · 0.02% of US

Rank worldwide#904of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS19902 in ASN lookup Look up an IP in this network (66.144.0.1) All networks in United States

IPv4 prefixes

All 17 prefixes, in address order.

66.144.0.0/15
156.63.0.0/17
156.63.128.0/20
156.63.144.0/22
156.63.150.0/23
156.63.152.0/21
156.63.160.0/19
156.63.192.0/20
156.63.209.0/24
156.63.210.0/23
156.63.212.0/22
156.63.216.0/21
156.63.224.0/19
165.223.252.0/24
192.131.99.0/24
198.234.0.0/16
208.108.224.0/22

Similar-sized networks in United States

ASNNameIPv4 addresses

AS5277#260 DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD)265,472

AS370#261 DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD)264,192

AS27357#262 RACKSPACE - Rackspace Hosting263,936

AS299#264 UCINET-AS - University of California, Irvine262,404

AS14298#265 EPA-NET - Environmental Protection Agency262,400

AS82#266 OPENTEXT - Attachmate Corp.262,400

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