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AS11272 C Spire Fiber

TELEPAK-NETWORKS-INC - C Spire Fiber · registered in the United States

IPv4 addresses231,424123 prefixes · 0.007% of announced IPv4
Rank in United States#287largest network in US by IPv4 space, of 18,338 · 0.02% of US
Rank worldwide#968of 79,396 networks with IPv4
IPv61 x /32 (65,536 x /48)1 prefixes
CountryUnited States18,679 ASNs registered there
Open AS11272 in ASN lookup Look up an IP in this network (8.42.176.1) All networks in United States

IPv4 prefixes

All 123 prefixes, in address order.

  • 8.42.176.0/20
  • 38.140.64.0/23
  • 38.140.67.0/24
  • 38.140.68.0/22
  • 38.140.72.0/22
  • 38.140.78.0/23
  • 38.140.80.0/23
  • 38.140.83.0/24
  • 38.140.84.0/22
  • 38.140.88.0/21
  • 50.86.0.0/21
  • 50.86.8.0/24
  • 50.86.10.0/23
  • 50.86.12.0/22
  • 50.86.16.0/20
  • 50.86.32.0/22
  • 50.86.36.0/24
  • 50.86.38.0/23
  • 50.86.40.0/22
  • 50.86.48.0/20
  • 50.86.72.0/21
  • 50.86.80.0/20
  • 50.86.96.0/20
  • 50.86.112.0/21
  • 50.86.120.0/22
  • 50.86.124.0/23
  • 50.86.128.0/20
  • 50.86.144.0/22
  • 50.86.149.0/24
  • 50.86.150.0/23
  • 50.86.152.0/22
  • 50.86.156.0/23
  • 50.86.159.0/24
  • 50.86.160.0/20
  • 50.86.176.0/21
  • 50.86.184.0/22
  • 50.86.188.0/24
  • 50.86.190.0/23
  • 50.86.192.0/21
  • 50.86.200.0/22
  • 50.86.204.0/23
  • 50.86.208.0/21
  • 50.86.218.0/23
  • 50.86.220.0/22
  • 50.86.224.0/20
  • 50.86.240.0/21
  • 50.86.248.0/22
  • 50.86.252.0/24
  • 50.86.253.0/24
  • 50.86.254.0/23
  • 64.28.48.0/21
  • 64.28.60.0/22
  • 66.175.128.0/22
  • 66.175.135.0/24
  • 66.175.136.0/24
  • 66.175.137.0/24
  • 66.175.138.0/24
  • 66.175.140.0/22
  • 66.175.144.0/22
  • 66.175.148.0/24
  • 66.175.151.0/24
  • 66.175.161.0/24
  • 66.175.162.0/23
  • 66.175.167.0/24
  • 66.175.168.0/23
  • 66.175.173.0/24
  • 66.175.177.0/24
  • 66.175.178.0/24
  • 66.175.183.0/24
  • 66.175.184.0/22
  • 66.175.188.0/24
  • 66.175.190.0/23
  • 67.20.0.0/20
  • 69.57.48.0/23
  • 69.57.51.0/24
  • 69.57.52.0/22
  • 69.57.56.0/21
  • 69.89.208.0/20
  • 74.113.94.0/24
  • 76.8.224.0/19
  • 104.232.160.0/19
  • 136.239.0.0/18
  • 136.239.64.0/19
  • 136.239.96.0/21
  • 136.239.104.0/22
  • 136.239.108.0/24
  • 136.239.110.0/23
  • 136.239.112.0/20
  • 162.210.119.0/24
  • 167.160.192.0/20
  • 167.160.208.0/21
  • 167.160.216.0/23
  • 167.160.218.0/23
  • 167.160.220.0/22
  • 172.99.218.0/23
  • 173.235.0.0/19
  • 173.235.32.0/22
  • 173.235.36.0/23
  • 173.235.40.0/22
  • 173.235.44.0/23
  • 173.235.46.0/24
  • 173.235.47.0/24
  • 173.235.48.0/20
  • 173.235.64.0/22
  • 173.235.69.0/24
  • 173.235.70.0/23
  • 173.235.72.0/21
  • 173.235.80.0/20
  • 173.235.96.0/22
  • 173.235.101.0/24
  • 173.235.102.0/23
  • 173.235.104.0/22
  • 173.235.108.0/24
  • 173.235.109.0/24
  • 173.235.110.0/23
  • 173.235.112.0/20
  • 173.235.128.0/17
  • 198.28.144.0/20
  • 198.28.160.0/19
  • 198.160.253.0/24
  • 199.33.90.0/23
  • 204.128.222.0/24
  • 207.179.38.0/23

IPv6 prefixes

All 1 prefix.

  • 2607:f4a0::/32

Other ASNs named C Spire Fiber

1 other network uses the same organisation name; together with AS11272 they announce 235,520 IPv4 addresses.

ASNNameIPv4 addresses
AS396926CSPIRE-MISSION-01 - C Spire Fiber US4,096

Similar-sized networks in United States

ASNNameIPv4 addresses
AS17#284 PURDUE - Purdue University233,458
AS19551#285 INCAPSULA - Incapsula Inc232,704
AS13490#286 BUCKEYECABLEVISION - Buckeye Cablevision, Inc.231,680
AS32982#288 DOE-HQ - U.S. Department of Energy230,912
AS1998#289 STATE-OF-MN - State of Minnesota230,912
AS203#290 CENTURYLINK-LEGACY-LVLT-203 - Level 3 Parent, LLC230,912

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