Data as of Nov 10, 2026

63.136.4.0/24

No anonymizer space · no proxy exits in 30 days

CenturyLink Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
Type
Internet provider
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
63.136.0.0/18
since May 2005
AS3561Internet providerCenturyLink Communications, LLC

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Dec 2016
Current origin since
Feb 2021 · 5.7 yr
Origin networks
1