AS20279 Education Service Center Region 12

ESC-REGION12 - Education Service Center Region 12 · registered in the United States

IPv4 addresses2,5603 prefixes · <0.001% of announced IPv4

Rank in United States#5,654largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#20,041of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS20279 in ASN lookup Look up an IP in this network (206.132.128.1) All networks in United States

IPv4 prefixes

All 3 prefixes, in address order.

206.132.128.0/21
206.132.140.0/24
206.132.143.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS19950#5651 CBNEPTUNE-AS-19950 - CB Neptune Holdings, LLC2,560

AS20062#5652 WASTE-MAN - WASTE MANAGEMENT INC.2,560

AS20234#5653 HNTB - HNTB CORPORATION2,560

AS21509#5655 APOLLONYC - Apollo Management, L.P.2,560

AS21615#5656 CEBRIDGE - Cebridge Connections2,560

AS21668#5657 ENET - ElbertonNet2,560

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