Data as of Nov 7, 2026

204.217.147.0/24

Anonymizer · Datacenter proxy

M247 Europe SRL · 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 Dec 29, 1994 · reallocated to Aventice LLC Nov 26, 2021
2 · Leased from
3 · Announced by
AS9009 M247 Europe SRL
since Mar 2024 · 2.6 yr ago
4 · Use
Datacenter proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 204.217.147.0/24/24s
Aventice
256100%
1
Leased from

Owners leasing their own space

NameIn 204.217.147.0/24/24s
Cogent Communications, LLC
256100%
1

Lineage

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

204.217.147.0/24

From the registry to its use

  1. Dec 29, 1994
    Registry record
    Cogent Communications, LLC
    Direct Allocation (legacy, pre-1997)
    204.217.0.0/16
  2. May 9, 2005– today
    Announced
    AS174 Cogent Communications, LLC
    as part of 204.217.0.0/16
    204.217.0.0/16
  3. Nov 26, 2021
    Reallocated
    Aventice LLC
    Reallocated
    204.217.128.0/17
  4. Mar 30, 2024– today
    Announced
    AS9009 M247 Europe SRL
    Hosting
  5. Apr 4, 2024
    Route object
    AS9009 M247 Europe SRL
    RADB route object for AS9009 M247 Europe SRL, maintainer MAINT-AS9009
  6. today
    Leased from
    Aventice
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeAnonymizer addressesLeased fromHolderRPKI
204.217.0.0/16
since May 2005
AS174Internet provider5,3768.2%ISP proxyIP broker Aventice (part)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
204.217.0.0/1665,536COGENT-204-217-16Cogent Communications, LLC (COGC) · USDirect AllocationDec 29, 1994abuse@cogentco.com
└ 204.217.128.0/1732,768NET-204-217-128-0-1Aventice LLC (AL-584) · USReallocatedNov 26, 2021abuse@aventice.com

Network & registry

IPv4 market

Holder

Organization
Cogent Communications, LLC
Handle
COGC
Range
204.217.0.0/16
Registration type
Direct Allocation
Record created
Dec 29, 1994
Legacy
yes
Reallocated to
Aventice LLC (AL-584)
Reallocated range
204.217.128.0/17
Reallocated
Nov 26, 2021
Origin network

AS9009

RO
Name
M247 Europe SRL
Type
Hosting
Registered
Jun 6, 2005
Domain
m247global.com
Website
www.m247global.com
Spamhaus ASN-DROP
not listed
VPN servers
5,902
Tor exits
6