AS15212

Name: AS15212 — C Spire
Creator: ipdex

C Spire Unknown registered in United States

22IPv4 prefixes

0IPv6 prefixes

100%RPKI-valid

#17,916AS Rank

327/327RIS visibility

#1,593Rank in United States

2005-06-15Allocated

C Spire (AS15212) — Unknown, registered in United States. announces 22 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #1593. Allocated: 2005-06-15.

IPv4 22IPv6 0

Announced prefixes · 22

v4 207.179.32.0/23 valid
v4 207.179.34.0/23 valid
v4 207.179.36.0/23 valid
v4 207.179.48.0/20 valid
v4 207.179.54.0/24 valid
v4 207.179.56.0/21 valid
v4 50.86.64.0/21 valid
v4 66.175.172.0/24 valid
v4 66.175.174.0/24 valid
v4 66.175.175.0/24 valid
v4 66.175.176.0/24 valid
v4 66.175.179.0/24 valid
v4 66.175.180.0/23 valid
v4 66.175.182.0/24 valid
v4 69.197.192.0/21 valid
v4 69.197.200.0/21 valid
v4 69.197.208.0/21 valid
v4 69.197.216.0/21 valid
v4 69.197.224.0/21 valid
v4 69.197.232.0/21 valid
v4 69.197.240.0/21 valid
v4 69.197.248.0/21 valid

RPKI: rpki.cloudflare.com · 2026-06-17

Routing: 22 IPv4 · 0 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	22
2026-06-13	22

AS topology · Customer cone 1

Providers · 1

AS11272 C Spire Fiber

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