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 207.82.24.0/22 unknown
v4 207.82.32.0/20 unknown
v4 207.82.64.0/18 unknown
v4 207.82.8.0/22 unknown
v4 208.130.0.0/16 unknown
v4 208.131.0.0/17 unknown
v4 208.131.192.0/18 unknown
v4 208.133.0.0/16 unknown
v4 208.134.0.0/15 valid
v4 208.134.240.0/21 valid
v4 208.136.0.0/15 unknown
v4 208.144.0.0/13 valid
v4 208.156.0.0/16 unknown
v4 208.157.0.0/17 unknown
v4 208.157.128.0/20 unknown
v4 208.157.152.0/21 unknown
v4 208.157.8.0/22 unknown
v4 208.158.0.0/15 unknown
v4 208.158.236.0/22 unknown
v4 208.158.244.0/22 unknown
v4 208.163.0.0/19 unknown
v4 208.163.64.0/18 unknown
v4 208.166.0.0/19 unknown
v4 208.166.64.0/18 unknown
v4 208.167.0.0/17 unknown
v4 208.167.128.0/18 unknown
v4 208.167.208.0/20 unknown
v4 208.168.0.0/17 unknown
v4 208.168.192.0/19 unknown
v4 208.169.0.0/18 unknown
v4 208.169.128.0/17 unknown
v4 208.169.96.0/19 unknown
v4 208.170.0.0/16 unknown
v4 208.170.71.0/24 unknown
v4 208.172.0.0/16 unknown
v4 208.172.200.0/22 unknown
v4 208.173.0.0/17 unknown
v4 208.173.128.0/18 unknown
v4 208.174.0.0/16 unknown
v4 208.175.0.0/17 unknown
v4 208.175.160.0/19 unknown
v4 208.175.192.0/19 unknown
v4 208.175.202.0/24 unknown
v4 208.175.204.0/22 unknown
v4 208.175.208.0/22 unknown
v4 208.175.64.0/22 unknown
v4 208.175.65.0/24 unknown
v4 208.175.66.0/24 unknown
v4 208.48.208.0/20 unknown
v4 208.48.64.0/18 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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