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Data as of Nov 7, 2026

204.217.240.0/22

768 anonymizer addresses · 75% · Datacenter proxy

M247 Europe SRL · space held by Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS9009
Type
Datacenter proxy
75% of it
IPv4 market

Path

1 · Holder
Cogent Communications, LLC
record created Dec 29, 1994 · reallocated to Aventice LLC Nov 26, 2021
2 · Leased from
Aventice
for its owner Cogent Communications, LLC
3 · Announced by
AS9009 M247 Europe SRL
since Nov 2025 · 12 mo ago
4 · Use
Datacenter proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 204.217.240.0/22/24s
Aventice
76875%
3
Leased from

Owners leasing their own space

NameIn 204.217.240.0/22/24s
Cogent Communications, LLC
76875%
3

Lineage

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

204.217.240.0/22

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. Feb 11, 2024– May 16, 2024
    Announced
    AS46261 QuickPacket, LLC
    Hosting
  5. Apr 22, 2024
    Route object
    AS9009 M247 Europe SRL
    RADB route object for AS9009 M247 Europe SRL, maintainer MAINT-AS9009
    204.217.240.0/24
  6. Nov 20, 2025– today
    Announced
    AS9009 M247 Europe SRL
    Hosting
  7. 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
More specific

Announcements inside

PrefixOriginTypeLeased fromHolderRPKI
204.217.241.0/24
since Apr 2024
AS9009Datacenter proxyIP broker AventiceCogent Communications, LLC
via Aventice LLC
204.217.242.0/24
since Apr 2024
AS9009Datacenter proxyIP broker AventiceCogent Communications, LLC
via Aventice LLC
204.217.243.0/24
since May 2024
AS9009Datacenter proxyIP broker AventiceCogent Communications, LLC
via Aventice 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

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

1,024 addresses
TypeAddressesShareRanges
Datacenter proxyanonymizer76875%3
Hosting25625%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
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