Data as of Nov 10, 2026

154.37.78.0/24

Anonymizer · Datacenter proxy

Latitude.sh · space held by Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
Type
Datacenter proxy
Risk
85 / 100 · Critical
IPv4 market

Path

1 · Holder
record created Feb 5, 1992 · reallocated to Aventice LLC Dec 8, 2021
2 · Leased from
3 · Announced by
AS396356 Latitude.sh
since Dec 2025 · 11 mo ago
4 · Use
Datacenter proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 154.37.78.0/24/24s
Aventice
256100%
1
Leased from

Owners leasing their own space

NameIn 154.37.78.0/24/24s
Cogent Communications, LLC
256100%
1

Lineage

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

154.37.78.0/24

From the registry to its use

  1. Feb 5, 1992
    Registry record
    Cogent Communications, LLC
    Direct Allocation (legacy, pre-1997)
    154.37.0.0/16
  2. Sep 15, 2006– today
    Announced
    AS174 Cogent Communications, LLC
    as part of 154.36.0.0/14
    154.36.0.0/14
  3. Nov 29, 2021– Dec 1, 2025
    Announced
    AS46261 QuickPacket, LLC
    Hosting
  4. Dec 8, 2021
    Reallocated
    Aventice LLC
    Reallocated
    154.37.64.0/18
  5. Dec 14, 2025– today
    Announced
    AS396356 Latitude.sh
    Hosting
  6. Dec 21, 2025
    Route object
    AS396356 Latitude.sh
    ARIN route object for AS396356 Latitude.sh, maintainer MNT-AL-584
  7. today
    Leased from
    Aventice
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeAnonymizer addressesLeased fromProxy exitsRPKI
154.36.0.0/14
since Sep 2006
AS174Internet provider2560.10%ISP proxyIP broker Aventice (part)2,137
506 always on

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
154.37.0.0/1665,536COGENT-154-37-16Cogent Communications, LLC (COGC) · USDirect AllocationFeb 5, 1992abuse@cogentco.com
└ 154.37.64.0/1816,384AVENTICE-CGNT-NET-14Aventice LLC (AL-584) · USReallocatedDec 8, 2021abuse@aventice.com

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Rotating
First seen
Nov 2021
Current origin since
Dec 2025 · 11 mo
Origin networks
2
Last change of origin
Dec 2025
Recorded history

History

Handoffs
1