$ query “AS11272” --type=asn → 1 result(s)

AS11272 · TELEPAK-NETWORKS-INC

C Spire Fiber

AS11272 belongs to C Spire Fiber and is a mid-size transit provider, registered in the United States since 1998. The system announces a solid 256 000 IPv4 addresses, including a /16, and supports IPv6. Most of its address space is geolocated to the United States, with additional presence in Australia.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • Pioneer — Registered before the year 2000

Basic Information

Country
🇺🇸 United States
Category
Internet Service Provider
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
June 08, 1998
Last Changed
March 04, 2026
Last Seen
April 29, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
36 / 22
IPv6 Prefixes (raw / aggregated)
2 / 1
IPv4 Addresses
256 000
Largest IPv4 Prefix
/16 (65 536 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇺🇸 United States (344 576 IPs), 🇦🇺 Australia (16 384 IPs)
Prefix Changed
April 08, 2026

Reputation

Reputation
Good — 2 flagged IPs out of 256 000 total (0.00%)

Connectivity Summary

Upstream Providers
3 upstreams providing transit
Peers
5 networks exchanging traffic without transit
Downstream Customers
45 downstreams buying transit
Unclassified
7 unclassified BGP neighbors
Degree
60 unique BGP neighbors
Reach
80 networks in customer cone

Upstream Providers (3)

  • AS174 — COGENT-174 (Tier-1 transit)
  • AS6461 — ZAYO-6461 (Tier-1 transit)
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (36 total)

  • 173.235.0.0/16 (65 536 addresses (/16 prefix))
  • 50.86.0.0/16 (65 536 addresses (/16 prefix))
  • 136.239.0.0/17 (32 768 addresses (/17 prefix))
  • 66.175.128.0/18 (16 384 addresses (/18 prefix))
  • 104.232.160.0/19 (8 192 addresses (/19 prefix))
  • 167.160.192.0/19 (8 192 addresses (/19 prefix))
  • 207.179.32.0/19 (8 192 addresses (/19 prefix))
  • 198.28.160.0/19 (8 192 addresses (/19 prefix))
  • 38.140.64.0/19 (8 192 addresses (/19 prefix))
  • 76.8.224.0/19 (8 192 addresses (/19 prefix))
  • 8.42.176.0/20 (4 096 addresses (/20 prefix))
  • 64.28.48.0/20 (4 096 addresses (/20 prefix))
  • 67.20.0.0/20 (4 096 addresses (/20 prefix))
  • 198.28.144.0/20 (4 096 addresses (/20 prefix))
  • 69.89.208.0/20 (4 096 addresses (/20 prefix))
  • 69.57.48.0/20 (4 096 addresses (/20 prefix))
  • 172.99.218.0/23 (512 addresses (/23 prefix))
  • 199.33.90.0/23 (512 addresses (/23 prefix))
  • 162.210.119.0/24 (256 addresses (/24 prefix))
  • 74.113.94.0/24 (256 addresses (/24 prefix))
  • 198.160.253.0/24 (256 addresses (/24 prefix))
  • 204.128.222.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (2 total)

  • 2607:f4a0::/32