Data as of Nov 12, 2026

154.22.6.0/23

Anonymizer · ISP proxy

Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
record created Feb 5, 1992
2 · Leased from
not leased
3 · Announced by
AS174 Cogent Communications, LLC
since Jan 2024 · 2.8 yr ago
4 · Use
Proxy providersnamed QuarkIP
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 154.22.6.0/23/24s
QuarkIP
512100%
2

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

154.22.6.0/23

From the registry to its use

  1. Feb 5, 1992
    Registry record
    Cogent Communications, LLC
    Direct Allocation (legacy, pre-1997)
    154.22.0.0/16
  2. Oct 5, 2020– today
    Announced
    AS174 Cogent Communications, LLC
    as part of 154.22.0.0/15
    154.22.0.0/15
  3. Jan 18, 2024– today
    Announced
    AS174 Cogent Communications, LLC
    Internet provider
  4. today
    Used
    QuarkIP
    Proxy seller

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsRPKI
154.22.0.0/15
since Oct 2020
AS174Internet provider10,254
131 always on

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Jan 2024
Current origin since
Jan 2024 · 2.8 yr
Origin networks
1