AS27563 Spirit Communications

SEGRA-UNITY - Spirit Communications · registered in the United States

IPv4 addresses26,11234 prefixes · <0.001% of announced IPv4

Rank in United States#1,892largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#5,337of 79,396 networks with IPv4

IPv66 x /485 prefixes

CountryUnited States18,679 ASNs registered there

Open AS27563 in ASN lookup Look up an IP in this network (64.53.81.1) All networks in United States

IPv4 prefixes

All 34 prefixes, in address order.

64.53.81.0/24
64.53.103.0/24
165.166.98.0/23
199.4.246.0/24
204.116.20.0/24
204.116.41.0/24
204.116.67.0/24
204.116.74.0/24
204.116.124.0/24
204.116.126.0/24
204.116.214.0/24
204.116.220.0/24
206.74.16.0/24
206.74.19.0/24
206.74.32.0/23
206.74.38.0/24
206.74.66.0/24
206.74.68.0/23
206.74.80.0/23
206.74.199.0/24
206.74.209.0/24
206.74.237.0/24
206.74.238.0/24
206.219.128.0/18
207.144.7.0/24
207.144.26.0/24
207.144.30.0/23
207.144.46.0/24
207.144.93.0/24
207.144.94.0/24
207.144.106.0/24
207.144.136.0/24
207.144.154.0/24
207.144.244.0/24

IPv6 prefixes

All 5 prefixes.

2607:fc68:22::/48
2607:fc68:24::/48
2607:fc68:27::/48
2607:fc68:28::/47
2607:fc68:39::/48

Other ASNs named Spirit Communications

1 other network uses the same organisation name; together with AS27563 they announce 243,968 IPv4 addresses.

ASNNameIPv4 addresses

AS2711SPIRITTEL-AS - Spirit Communications US217,856

Similar-sized networks in United States

ASNNameIPv4 addresses

AS33362#1889 WIKTEL - Wikstrom Telephone Company, Incorporated26,112

AS22489#1890 DATABANK-CASTLEACCESS - Castle Access Inc26,112

AS25645#1891 MOMENTUM-ACCESS - Momentum Telecom, Inc.26,112

AS6949#1893 CHARLES-SCHWAB - Charles Schwab & Co., Inc.26,112

AS10962#1894 CERNER-CORP-ASN - Cerner Corporation26,112

AS23158#1895 ETEX-COMMUNICATIONS - ETEX COMMUNICATIONS, LLC26,112

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