LAYER3 INTEL
Get started
Sign in
Data as of Nov 9, 2026

144.228.0.0/15

65,536 anonymizer addresses · 50% · ISP proxy

Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS174
Type
Internet provider
50% of it

Residential-proxy exits

Proxy exits
14
0.01% of its addresses · listed by providers
Always-on exits
6
43% of its exits
Spread
5 of 512
/24s with at least one exit
Providers
39
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
144.229.29.0/2446
144.229.28.0/2425
144.229.117.0/2401
144.229.119.0/2401
144.229.130.0/2401

Proxy providers listing exits

  • 9Proxy
  • Ake.net
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • ColaProxy
  • EnigmaProxy
  • FastProxy
  • GSocks
  • Geonix
  • Geonode
  • GloryCloud
  • GonzoProxy
  • HideProxy
  • IPFly
  • Infatica
  • InfiniteProxies
  • LudaxProxy
  • MangoProxy
  • NextProxy
  • NodeProxy
  • NovaProxy
  • PacketStream
  • PrivateProxy
  • ProxiesVision
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • Proxying
  • Proxyma
  • RH7Proxy
  • RainProxy
  • Shifter
  • VantageProxies
  • VitalExclusive
  • ZENPROXY_PREMIUM
IPv4 market

Path

1 · Holder
Unnamed holder
2 · Leased from
Rackdog
for its owner Cogent Communications, LLC
3 · Announced by
AS174 Cogent Communications, LLC
since Jun 2025 · 17 mo ago
4 · Use
Proxy providersnamed Ake.net
Internet provider

Operators, sellers and brokers

Proxy providers

NameParentIn 144.228.0.0/15/24s
Ake.net
2560.20%
1
Leased from

IP brokers

NameIn 144.228.0.0/15/24s
Rackdog
65,53650%
256
Leased from

Owners leasing their own space

NameIn 144.228.0.0/15/24s
Cogent Communications, LLC
45,05634%
176

Lineage

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

144.228.0.0/15

From the registry to its use

  1. May 11, 2021
    Route object
    AS1239 Cogent Communications, LLC
    ARIN route object for AS1239 Cogent Communications, LLC, maintainer MNT-COGC
    144.228.0.0/16
  2. Mar 21, 2022
    Route object
    AS1239 Cogent Communications, LLC
    ARIN route object for AS1239 Cogent Communications, LLC, maintainer MNT-COGC
    144.229.0.0/16
  3. Jun 6, 2023
    Route object
    AS174 Cogent Communications, LLC
    ARIN route object for AS174 Cogent Communications, LLC, maintainer MNT-COGC
    144.228.0.0/16
  4. Jun 6, 2023
    Route object
    AS174 Cogent Communications, LLC
    ARIN route object for AS174 Cogent Communications, LLC, maintainer MNT-COGC
    144.229.0.0/16
  5. Jan 20, 2025
    Route object
    Rackdog
    RADB route object for AS6079 RCN, maintainer MAINT-AS398465
    144.229.160.0/19
  6. Jan 20, 2025
    Route object
    Rackdog
    RADB route object for AS11404 Wave Broadband, maintainer MAINT-AS398465
    144.229.160.0/19
  7. Jan 20, 2025
    Route object
    Rackdog
    RADB route object for AS6079 RCN, maintainer MAINT-AS398465
    144.229.192.0/19
  8. Jan 20, 2025
    Route object
    Rackdog
    RADB route object for AS11404 Wave Broadband, maintainer MAINT-AS398465
    144.229.192.0/19
  9. Jan 20, 2025
    Route object
    Rackdog
    RADB route object for AS6079 RCN, maintainer MAINT-AS398465
    144.229.224.0/19
  10. Jan 20, 2025
    Route object
    Rackdog
    RADB route object for AS11404 Wave Broadband, maintainer MAINT-AS398465
    144.229.224.0/19
  11. Jan 28, 2025
    Route object
    AS398465 Rackdog, LLC
    RADB route object for AS398465 Rackdog, LLC, maintainer MAINT-AS174
    144.229.192.0/19
  12. Jan 28, 2025
    Route object
    AS398465 Rackdog, LLC
    RADB route object for AS398465 Rackdog, LLC, maintainer MAINT-AS174
    144.229.224.0/19
  13. Jun 17, 2025– today
    Announced
    AS174 Cogent Communications, LLC
    Internet provider
  14. Jul 29, 2026
    Route object
    AS398465 Rackdog, LLC
    RADB route object for AS398465 Rackdog, LLC, maintainer MAINT-AS22773
    144.229.0.0/19
  15. Jul 29, 2026
    Route object
    AS398465 Rackdog, LLC
    RADB route object for AS398465 Rackdog, LLC, maintainer MAINT-AS22773
    144.229.32.0/19
  16. today
    Used
    Ake.net
    Proxy seller

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

Arrived
PrefixOriginTypeAnonymizer addressesOperatorLeased fromProxy exitsHolderRPKI
144.229.0.0/20
since Jul 2025
AS7029ISP proxyIP broker RackdogCogent Communications, LLC
144.229.16.0/20
since Jul 2025
AS7029ISP proxy3,07275%IP broker Rackdog11
6 always on
Cogent Communications, LLC
144.229.28.0/22
since Dec 2024
AS11404ISP proxyProxy providerssold by Ake.netIP broker Rackdog11
6 always on
Cogent Communications, LLC
144.229.32.0/20
since Nov 2025
AS7029ISP proxyIP broker RackdogCogent Communications, LLC
144.229.48.0/20
since Nov 2025
AS7029ISP proxyIP broker RackdogCogent Communications, LLC
144.229.64.0/21
since Sep 2024
AS11404ISP proxyIP broker RackdogCogent Communications, LLC
144.229.72.0/21
since Sep 2024
AS11404ISP proxyIP broker RackdogCogent Communications, LLC
144.229.80.0/21
since Sep 2024
AS6079ISP proxyIP broker RackdogCogent Communications, LLC
144.229.88.0/21
since Sep 2024
AS6079ISP proxyIP broker RackdogCogent Communications, LLC
144.229.96.0/19
since Nov 2024
AS7029ISP proxyIP broker Rackdog2Cogent Communications, LLC
144.229.96.0/20
since Feb 2025
AS20115ISP proxyIP broker RackdogCogent Communications, LLC
144.229.96.0/22
since Sep 28, 2026
AS22773ISP proxyIP broker RackdogCogent Communications, LLC
144.229.100.0/22
since Sep 28, 2026
AS7029ISP proxyIP broker RackdogCogent Communications, LLC
144.229.104.0/21
since Sep 28, 2026
AS7029ISP proxyIP broker RackdogCogent Communications, LLC
144.229.112.0/20
since Feb 2025
AS20115ISP proxy2,30456%IP broker Rackdog2Cogent Communications, LLC
144.229.112.0/24
since Oct 14, 2026
AS22773ISP proxyIP broker RackdogCogent Communications, LLC
144.229.113.0/24
since Mar 2025
AS20115ISP proxyIP broker RackdogCogent Communications, LLC
144.229.114.0/24
since Mar 2025
AS20115ISP proxyIP broker RackdogCogent Communications, LLC
144.229.116.0/22
since Jul 2026
AS22773ISP proxyIP broker Rackdog2Cogent Communications, LLC
144.229.128.0/19
since Dec 2024
AS7029ISP proxyIP broker Rackdog1Cogent Communications, LLC
144.229.208.0/20
since Jul 2026
AS7029ISP proxyIP broker RackdogCogent 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
144.228.0.0/1665,536COGENT-144-228-0Cogent Communications, LLC (COGC) · USDirect AllocationJan 11, 1991abuse@cogentco.com
144.229.0.0/1665,536COGENT-144-229-0Cogent Communications, LLC (COGC) · USDirect AllocationJan 11, 1991abuse@cogentco.com
└ 144.229.0.0/1665,536RACKDOG-CGNT-NET-6RCN (C11605103) · USReassignedMay 27, 2026abuse@cogentco.com
via COGENT-144-229-0

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

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

Announced space

Address share

Announced space

Types across the prefix

131,072 addresses
TypeAddressesShareRanges
Internet provider65,53650%7
ISP proxyanonymizer65,53650%28

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Not stated by the registry
Origin network

AS174

US
Name
Cogent Communications, LLC
Type
Internet provider
Registered
May 16, 1996
Domain
cogentco.com
Website
www.cogentco.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
VPN servers
1,623