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 184.96.0.0/16 unknown
v4 184.97.128.0/18 unknown
v4 184.98.0.0/16 unknown
v4 184.99.0.0/18 unknown
v4 184.99.128.0/17 unknown
v4 184.99.2.0/24 unknown
v4 184.99.64.0/18 unknown
v4 184.99.64.0/22 unknown
v4 192.152.43.0/24 unknown
v4 192.175.0.0/24 unknown
v4 192.189.194.0/24 unknown
v4 192.232.168.0/24 unknown
v4 192.251.175.0/24 unknown
v4 192.84.85.0/24 unknown
v4 194.156.138.0/23 unknown
v4 198.182.192.0/24 unknown
v4 198.204.116.0/22 unknown
v4 198.204.120.0/24 unknown
v4 198.204.121.0/24 unknown
v4 198.204.122.0/24 unknown
v4 198.233.0.0/16 unknown
v4 198.243.0.0/16 unknown
v4 198.36.128.0/17 unknown
v4 198.36.195.0/24 unknown
v4 198.51.170.0/24 unknown
v4 198.51.171.0/24 unknown
v4 198.51.172.0/24 unknown
v4 198.59.0.0/23 unknown
v4 198.59.16.0/20 unknown
v4 198.59.32.0/21 unknown
v4 198.59.40.0/22 unknown
v4 198.59.44.0/23 unknown
v4 198.59.50.0/24 unknown
v4 198.59.53.0/24 unknown
v4 198.59.56.0/22 unknown
v4 198.59.60.0/24 unknown
v4 198.59.67.0/24 unknown
v4 198.59.68.0/23 unknown
v4 198.59.76.0/22 unknown
v4 198.59.8.0/21 unknown
v4 198.59.80.0/24 unknown
v4 198.59.84.0/22 unknown
v4 198.59.89.0/24 unknown
v4 198.59.90.0/23 unknown
v4 198.59.92.0/22 unknown
v4 198.70.212.0/24 unknown
v4 198.90.102.0/24 unknown
v4 198.90.120.0/24 unknown
v4 198.90.126.0/24 unknown
v4 198.91.0.0/23 unknown

RPKI: rpki.cloudflare.com · 2026-06-19

— 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

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AS209

Announced prefixes · 1,652

Prefix history

AS topology · Customer cone 406

Peers · 24

Customers · 385

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