AS22648 Southwest Gas Corporation

SWG - Southwest Gas Corporation · registered in the United States

IPv4 addresses2,0481 prefixes · <0.001% of announced IPv4

Rank in United States#6,241largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#22,992of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS22648 in ASN lookup Look up an IP in this network (167.207.136.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

167.207.136.0/21

Similar-sized networks in United States

ASNNameIPv4 addresses

AS22403#6238 TRINICOM - TRINICOM COMMUNICATIONS2,048

AS22422#6239 BOARD-OF-ELECTIONS-IN-THE-CITY-OF-NEW-YORK - Board of Elections in the City of New York2,048

AS22441#6240 WHITWORTH-NET - Whitworth University2,048

AS22728#6242 THINKSIS - Software Information Systems, LLC2,048

AS22904#6243 WSITS - Winning Strategies ITS2,048

AS23038#6244 BRDBND-USER-GRP - City of Hillsboro2,048

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