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Data as of Nov 9, 2026

66.51.144.0/20

17 residential-proxy exits · 30 days

123.Net, Inc.

Announcement
this exact prefix
RPKI valid
Announced by
AS12129
Type
Internet provider
67% of it

Residential-proxy exits

Proxy exits
17
0.42% of its addresses · 30 days
Spread
9 of 16
/24s with at least one exit
Providers
24
selling exits here
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

1.1K observations
  • Residential
  • Business
  • Internet provider

/24s with the most always-on exits

/24Always-on exitsProxy exits
66.51.148.0/2404
66.51.149.0/2404
66.51.155.0/2403
66.51.145.0/2401
66.51.150.0/2401
66.51.152.0/2401
66.51.153.0/2401
66.51.154.0/2401
66.51.157.0/2401

Proxy providers listing exits

  • 711Proxy
  • Ake.net
  • AnyIP
  • BirdProxies
  • BlurPath
  • BottingTools
  • CliProxy
  • ColaProxy
  • EnigmaProxy
  • FastProxy
  • FloppyData
  • IPFly
  • IPPeak
  • LemonBright
  • MoMoProxy
  • NovProxy
  • NovaProxy
  • Novada
  • ProxyEmpire
  • ProxyWing
  • PuraRoute
  • Thordata
  • ThunderProxy
  • VantageProxies

Announcements

More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
66.51.148.0/24
since Feb 2022
AS398351Business4123.Net, Inc.
66.51.151.0/24
since Jan 2026
AS22585Business123.Net, Inc.

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
66.51.144.0/204,096123NET-BLK-I123-1123.Net, Inc. (NETIN-6) · USDirect AllocationJan 28, 2004rpd@123.net
└ 66.51.145.40/304I123-665114540-201385unknown———
└ 66.51.146.0/2732I123-066051146000-2011111unknown———
└ 66.51.146.32/298I123-066051146032-2011111unknown———
└ 66.51.146.40/298I123-066051146040-2010723unknown———
└ 66.51.146.56/298I123-066051146056-2011111unknown———
└ 66.51.146.72/298I123-066051146072-2010723unknown———
└ 66.51.146.80/298I123-066051146080-2010723unknown———
└ 66.51.146.88/298I123-066051146088-2011111unknown———
└ 66.51.146.104/298I123-066051146104-2010723unknown———
└ 66.51.146.128/2664I123-066051146128-2011111unknown———
└ 66.51.146.200/298I123-066051146200-2010723unknown———
└ 66.51.146.216/298I123-066051146216-2010215unknown———
└ 66.51.146.224/2732I123-066051146224-2011112unknown———
└ 66.51.147.0/2664I123-066051147000-2011112unknown———
└ 66.51.147.72/298123NET-BLK-066051147072-29unknown———
└ 66.51.147.80/298I123-066051147080-2010723unknown———
└ 66.51.147.88/298I123-066051147088-2010723unknown———
└ 66.51.147.96/2732I123-066051147096-2011112unknown———
└ 66.51.148.0/24256I123-66511480-2020520May Mobility, Inc (MM-1338) · USReassignedMay 20, 2020abuse@maymobility.com
└ 66.51.149.0/24256I123-66511490-20191117unknown———
└ 66.51.150.0/24256I123-066051150000-01unknown———
└ 66.51.151.0/24256123NET-BLK-066051151-24MVS Cloud Inc. (MC-3273) · USReassignedDec 15, 2025—
└ 66.51.152.0/298I123-066051152000-2010723unknown———
└ 66.51.152.8/298I123-066051152008-2010429unknown———
└ 66.51.152.16/298I123-066051152016-2010723unknown———
└ 66.51.152.24/298I123-066051152024-2011112unknown———
└ 66.51.152.32/298I123-066051152032-2010723unknown———
└ 66.51.152.40/298I123-066051152040-2010723unknown———
└ 66.51.152.48/298I123-066051152048-2011112unknown———
└ 66.51.152.72/298I123-066051152072-2011112unknown———
└ 66.51.152.80/298I123-066051152080-2010510unknown———
└ 66.51.152.88/298I123-066051152088-2010723unknown———
└ 66.51.152.96/298I123-066051152096-2011112unknown———
└ 66.51.152.112/298I123-066051152112-2010723unknown———
└ 66.51.152.152/298I123-066051152152-2011112unknown———
└ 66.51.152.160/298I123-066051152160-2011112unknown———
└ 66.51.152.184/298I123-066051152184-2011112unknown———
└ 66.51.152.192/298I123-066051152192-2011112unknown———
└ 66.51.152.208/298I123-066051152208-2011112unknown———
└ 66.51.154.112/304I123-066051154112-2010728unknown———
└ 66.51.154.200/298I123-066051154200-2011112unknown———
└ 66.51.154.208/298I123-066051154208-2011112unknown———
└ 66.51.154.216/298I123-066051154216-2011112unknown———
└ 66.51.154.224/298I123-066051154224-2011112unknown———
└ 66.51.154.232/298I123-066051154232-2011112unknown———
└ 66.51.154.240/298I123-066051154240-2011112unknown———
└ 66.51.155.0/24256I123-066051155000-2010622unknown———
└ 66.51.156.0/2732I123-066051156000-2009129unknown———
└ 66.51.156.32/2732I123-066051156032-2008911unknown———
└ 66.51.156.64/2732I123-066051156064unknown———
└ 66.51.156.128/2732I123-066051156128-2007312unknown———
└ 66.51.156.192/2664I123-066051156192-2007312unknown———
└ 66.51.157.160/298123NET-BLK-066051157160-29unknown———
└ 66.51.159.0/25128TOTALCHOICE-COLOCATIONunknown———
└ 66.51.159.128/2664123NET-BLK-066051159128-26unknown———

Composition

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

Announced space

Address share

Announced space

Types across the prefix

4,096 addresses
TypeAddressesShareRanges
Internet provider2,76067%23
Business1,08026%48
Residential2566.3%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS12129

US
Name
123.Net, Inc.
Type
Internet provider
Registered
Mar 30, 1999
Domain
123.net
Website
www.123.net
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed