Data as of Nov 13, 2026

154.21.136.0/22

No anonymizer space · no proxy exits in 30 days

Deasil Networks · space held by Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
Type
Hosting
Risk
50 / 100 · Medium

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
154.21.0.0/16
since Sep 2018
AS174Internet provider292
41 always on
Cogent Communications, LLC

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Rotating
First seen
Dec 2020
Current origin since
Oct 2022 · 4.1 yr
Origin networks
2
Last change of origin
Oct 2022
Recorded history

History

Handoffs
1