Data as of Nov 9, 2026

66.51.152.0/24

1 residential-proxy exit · 30 days

123.Net, Inc.

Announcement
RPKI valid
Announced by
Type
Business
53% of it

Residential-proxy exits

Proxy exits
1
0.39% of its addresses · 30 days
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

18 observations

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
66.51.144.0/204,096123NET-BLK-I123-1123.Net, Inc. (NETIN-6) · USDirect AllocationJan 28, 2004rpd@123.net
└ 66.51.152.0/298I123-066051152000-2010723unknown———
└ 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———

Composition

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

Announced space

Address share

Announced space

Types across the prefix

256 addresses
TypeAddressesShareRanges
Business13653%17
Internet provider12047%6

Network & registry

Announced by

Covering announcement 66.51.144.0/20

Prefix
66.51.144.0/20
Announced by
AS12129 123.Net, Inc.
Type
Internet provider
Proxy exits
17
RPKI
RPKI valid
Netname
123NET-BLK-I123-1
Registrant
123.Net, Inc.
RIR
ARIN
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