AS18981 SUPERNet II

SUPERNET-II - SUPERNet II · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#14,259largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#63,970of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS18981 in ASN lookup Look up an IP in this network (204.154.22.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

204.154.22.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS18965#14256 TRANSMARKETGROUP - TransMarket Group L.L.C.256

AS18967#14257 GOUCHER COLLEGE - Goucher College256

AS18977#14258 WIKTEL-VOICE - Wikstrom Telephone Company, Incorporated256

AS18984#14260 MOBOWARE - Moboware Inc.256

AS18993#14261 AFS147 - Area Financial Services Inc.256

AS18996#14262 CITY-OF-BAYTOWN - City of Baytown256

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