Data as of Nov 14, 2026

154.7.229.0/24

No anonymizer space · no proxy exits in 30 days

M247 Europe SRL · space held by Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
Type
Hosting
Risk
50 / 100 · Medium
IPv4 market

Path

1 · Holder
record created Feb 5, 1992 · reallocated to Aventice LLC Dec 8, 2021
2 · Leased from
3 · Announced by
AS9009 M247 Europe SRL
since Dec 2022 · 3.9 yr ago
4 · Use
Hosting

Lineage

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

154.7.229.0/24

From the registry to its use

  1. Feb 5, 1992
    Registry record
    Cogent Communications, LLC
    Direct Allocation (legacy, pre-1997)
    154.7.0.0/16
  2. Dec 4, 2020– today
    Announced
    AS174 Cogent Communications, LLC
    as part of 154.7.0.0/16
    154.7.0.0/16
  3. Nov 29, 2021– May 15, 2022
    Announced
    AS9009 M247 Europe SRL
    Hosting
  4. Dec 8, 2021
    Reallocated
    Aventice LLC
    Reallocated
    154.7.224.0/19
  5. May 28, 2022– Dec 17, 2022
    Announced
    AS7029 Windstream Communications LLC
    Internet provider
  6. Jun 9, 2022
    Route object
    AS7029 Windstream Communications LLC
    RADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS7029
  7. Dec 30, 2022– today
    Announced
    AS9009 M247 Europe SRL
    Hosting
  8. Mar 21, 2023
    Route object
    AS9009 M247 Europe SRL
    RADB route object for AS9009 M247 Europe SRL, maintainer MAINT-AS9009
  9. today
    Leased from
    Aventice
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
154.7.0.0/16
since Dec 2020
AS174Internet providerIP broker Aventice (part), Rackdog (part)191
26 always on
Cogent Communications, LLC

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
154.7.0.0/1665,536COGENT-154-7-16Cogent Communications, LLC (COGC) · USDirect AllocationFeb 5, 1992abuse@cogentco.com
└ 154.7.224.0/198,192AVENTICE-CGNT-NET-2Aventice 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 2022 · 3.9 yr
Origin networks
2
Last change of origin
Dec 2022
Recorded history

History

Handoffs
2