AS209

Name: AS209 — CenturyLink Communications, LLC
Creator: ipdex

CenturyLink Communications, LLC ISP registered in United States

1,620IPv4 prefixes

32IPv6 prefixes

1%RPKI-valid

#144AS Rank

#20Rank in United States

1998-11-13Allocated

CenturyLink Communications, LLC (AS209) — ISP, registered in United States. announces 1,620 IPv4 prefixes + 32 IPv6 prefixes. Rank in United States: #20. Allocated: 1998-11-13.

IPv4 1,620IPv6 32

Announced prefixes · 1,652

v4 71.2.58.0/24 unknown
v4 71.2.59.0/24 unknown
v4 71.2.64.0/20 unknown
v4 71.208.0.0/12 unknown
v4 71.208.0.0/16 unknown
v4 71.209.0.0/17 unknown
v4 71.209.128.0/17 unknown
v4 71.211.0.0/16 unknown
v4 71.212.0.0/16 unknown
v4 71.214.0.0/16 unknown
v4 71.215.0.0/16 unknown
v4 71.216.0.0/20 unknown
v4 71.216.112.0/20 unknown
v4 71.216.128.0/21 unknown
v4 71.216.136.0/22 unknown
v4 71.216.140.0/22 unknown
v4 71.216.144.0/22 unknown
v4 71.216.148.0/22 unknown
v4 71.216.152.0/21 unknown
v4 71.216.16.0/21 unknown
v4 71.216.160.0/21 unknown
v4 71.216.168.0/21 unknown
v4 71.216.176.0/20 unknown
v4 71.216.192.0/21 unknown
v4 71.216.200.0/21 unknown
v4 71.216.208.0/20 unknown
v4 71.216.224.0/21 unknown
v4 71.216.232.0/21 unknown
v4 71.216.24.0/21 unknown
v4 71.216.240.0/21 unknown
v4 71.216.252.0/22 unknown
v4 71.216.32.0/22 unknown
v4 71.216.36.0/22 unknown
v4 71.216.40.0/22 unknown
v4 71.216.48.0/21 unknown
v4 71.216.56.0/22 unknown
v4 71.216.64.0/19 unknown
v4 71.216.96.0/20 unknown
v4 71.218.0.0/16 unknown
v4 71.220.0.0/16 unknown
v4 71.222.0.0/17 unknown
v4 71.223.0.0/16 unknown
v4 71.3.128.0/17 unknown
v4 71.3.2.0/24 unknown
v4 71.3.48.0/20 unknown
v4 71.3.64.0/18 unknown
v4 71.32.0.0/13 unknown
v4 71.32.0.0/20 unknown
v4 71.32.112.0/20 unknown
v4 71.32.112.0/24 unknown

RPKI: rpki.cloudflare.com · 2026-06-22

— Routing status unavailable

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	1652
2026-06-13	1652
2026-06-14	1652
2026-06-16	1652
2026-06-17	1652
2026-06-19	1652
2026-06-21	1652

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AS209

Announced prefixes · 1,652

Prefix history

AS topology · Customer cone 406

Peers · 24

Customers · 385

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