AS3561

Name: AS3561 — CenturyLink Communications, LLC
Creator: ipdex

CenturyLink Communications, LLC ISP registered in United States

618IPv4 prefixes

2IPv6 prefixes

25%RPKI-valid

#777AS Rank

#59Rank in United States

1998-10-07Allocated

CenturyLink Communications, LLC (AS3561) — ISP, registered in United States. announces 618 IPv4 prefixes + 2 IPv6 prefixes. Rank in United States: #59. Allocated: 1998-10-07.

IPv4 618IPv6 2

Announced prefixes · 620

v4 209.73.148.0/24 valid
v4 209.83.128.0/17 unknown
v4 212.124.224.0/19 unknown
v4 213.174.192.0/19 unknown
v4 213.174.209.0/24 unknown
v4 213.174.212.0/23 unknown
v4 213.174.216.0/23 unknown
v4 216.104.224.0/19 unknown
v4 216.109.64.0/19 unknown
v4 216.118.192.0/20 unknown
v4 216.136.128.0/17 unknown
v4 216.14.160.0/20 unknown
v4 216.144.64.0/20 unknown
v4 216.172.133.0/24 valid
v4 216.172.136.0/24 valid
v4 216.172.147.0/24 valid
v4 216.176.48.0/20 unknown
v4 216.177.64.0/19 unknown
v4 216.182.160.0/20 unknown
v4 216.182.192.0/19 unknown
v4 216.219.64.0/20 unknown
v4 216.224.96.0/20 unknown
v4 216.227.192.0/20 unknown
v4 216.227.224.0/20 unknown
v4 216.32.0.0/14 unknown
v4 216.32.0.0/19 unknown
v4 216.32.120.0/21 unknown
v4 216.32.128.0/19 unknown
v4 216.32.160.0/19 unknown
v4 216.32.224.0/19 unknown
v4 216.32.32.0/19 unknown
v4 216.33.0.0/19 unknown
v4 216.33.132.0/22 unknown
v4 216.33.160.0/19 unknown
v4 216.33.192.0/20 unknown
v4 216.33.198.0/24 unknown
v4 216.33.224.0/19 unknown
v4 216.33.60.0/22 unknown
v4 216.33.64.0/19 unknown
v4 216.33.96.0/19 unknown
v4 216.34.0.0/19 unknown
v4 216.34.128.0/20 unknown
v4 216.34.144.0/20 unknown
v4 216.34.160.0/20 unknown
v4 216.34.176.0/20 unknown
v4 216.34.192.0/19 unknown
v4 216.34.224.0/19 unknown
v4 216.34.32.0/20 unknown
v4 216.34.48.0/20 unknown
v4 216.34.64.0/19 unknown

RPKI: rpki.cloudflare.com · 2026-06-21

— 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	623
2026-06-13	623
2026-06-14	623
2026-06-16	623
2026-06-19	622
2026-06-20	620
2026-06-21	620

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AS3561

Announced prefixes · 620

Prefix history

AS topology · Customer cone 53

Providers · 3

Peers · 3

Customers · 52

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