Data as of Nov 12, 2026

154.12.65.0/24

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 Mar 2019 · 7.7 yr ago
4 · Use
Proxy providersnamed High Proxies
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 154.12.65.0/24/24s
High Proxies
256100%
1

Lineage

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

154.12.65.0/24

From the registry to its use

  1. Feb 5, 1992
    Registry record
    Cogent Communications, LLC
    Direct Allocation (legacy, pre-1997)
    154.12.0.0/16
  2. Jan 8, 2007– today
    Announced
    AS174 Cogent Communications, LLC
    as part of 154.12.0.0/15
    154.12.0.0/15
  3. Mar 9, 2019– today
    Announced
    AS174 Cogent Communications, LLC
    Internet provider
  4. today
    Used
    High Proxies
    Proxy seller

Announcements

Less specific

Covering announcements

PrefixOriginTypeAnonymizer addressesOperatorLeased fromProxy exitsRPKI
154.12.0.0/15
since Jan 2007
AS174Internet provider6,4004.9%ISP proxyProxy providersoperated by High ProxiesIP broker Aventice (part)657
167 always on

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Mar 2019
Current origin since
Mar 2019 · 7.7 yr
Origin networks
1