AS54638 NETSOURCE ONE, INC

NSO - NETSOURCE ONE, INC · registered in the United States

IPv4 addresses1,7923 prefixes · <0.001% of announced IPv4

Rank in United States#6,533largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#24,824of 79,396 networks with IPv4

IPv64,096 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS54638 in ASN lookup Look up an IP in this network (12.221.136.1) All networks in United States

IPv4 prefixes

All 3 prefixes, in address order.

12.221.136.0/22
12.231.166.0/23
23.136.88.0/24

IPv6 prefixes

All 1 prefix.

2602:fdb1::/36

Similar-sized networks in United States

ASNNameIPv4 addresses

AS396480#6530 MEADOWRIDGE-NETWORKS - Meadowridge Networks, Inc.1,792

AS3653#6531 HBAL-2-3653 - House of Ben Avraham LLC1,792

AS32621#6532 TCV-511 - Twin City VoIP, Inc.1,792

AS393458#6534 NUCLEARFALLOUT-ATL - Nuclearfallout Enterprises, Inc.1,792

AS395723#6535 LIGHTSPEEDHOSTING1 - LightSpeed Hosting1,792

AS397672#6536 AS-WYOMINGWIRELESS - Wyoming Wireless Internet1,792

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