AS54111 US Signal Company, L.L.C.

US-SIGNAL-OR01 - US Signal Company, L.L.C. · registered in the United States

IPv4 addresses2,3042 prefixes · <0.001% of announced IPv4

Rank in United States#5,810largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#20,692of 79,396 networks with IPv4

IPv6256 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS54111 in ASN lookup Look up an IP in this network (208.42.120.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

208.42.120.0/21
216.155.11.0/24

IPv6 prefixes

All 1 prefix.

2001:18c8:800::/40

Other ASNs named US Signal Company, L.L.C.

6 other networks use the same organisation name; together with AS54111 they announce 301,824 IPv4 addresses.

ASNNameIPv4 addresses

AS26554US-SIGNAL - US Signal Company, L.L.C. US129,024

AS8015US-SIGNAL-MN01 - US Signal Company, L.L.C. US118,272

AS19149US-SIGNAL-IA01 - US Signal Company, L.L.C. US19,200

AS26326US-SIGNAL-AZ01 - US Signal Company, L.L.C. US13,568

AS54519US-SIGNAL-WI02 - US Signal Company, L.L.C. US11,264

AS18982US-SIGNAL-CO01 - US Signal Company, L.L.C. US8,192

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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