AS394037 RIO CITIES

RIOCITIES-INTERNET - RIO CITIES · registered in the United States

IPv4 addresses1,5362 prefixes · <0.001% of announced IPv4

Rank in United States#6,834largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#26,058of 79,396 networks with IPv4

IPv64,096 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS394037 in ASN lookup Look up an IP in this network (134.195.54.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

134.195.54.0/23
172.110.180.0/22

IPv6 prefixes

All 1 prefix.

2602:fd38::/36

Similar-sized networks in United States

ASNNameIPv4 addresses

AS20220#6831 INDIAN-WELLS - Indian Wells Valley ISP1,536

AS33345#6832 SIERRADATACENTERS - Sierra Experts1,536

AS46246#6833 RAPTOR-DC-01 - Raptor Engineering, LLC1,536

AS397921#6835 MEGACOMLUG - Megawatt Communications LLC1,536

AS398415#6836 EPEC - EPEC Technologies, LLC1,536

AS399254#6837 Z3N-LYCO - Lyons Communications1,536

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