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Data as of Nov 3, 2026

24.121.52.0/23

4 residential-proxy exits · 30 days

Optimum

Announcement
24.121.0.0/17
No RPKI
Announced by
AS19108
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
4
0.78% of its addresses · 30 days
Spread
2 of 2
/24s with at least one exit
Providers
4
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

135 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
24.121.52.0/2402
24.121.53.0/2402

Proxy providers listing exits

  • Ake.net
  • ColaProxy
  • FloppyData
  • Thordata

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
24.121.0.0/16
since Jul 2011
AS19108Residential531
84 always on
Optimum

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
24.121.0.0/1665,536SUDDE-NETBLK-24-121-0-0Optimum (SUDDE) · USDirect AllocationSep 20, 2001[email protected]
└ 24.121.52.0/23512CABLE-CA-MAMMOTHLAKES-3unknown———

Network & registry

AnnouncementRouting historyWhois & abuse
Announced by

Covering announcement 24.121.0.0/17

Prefix
24.121.0.0/17
Announced by
AS19108 Optimum
Type
Residential
Proxy exits
323
Always-on exits
48
RPKI
No RPKI
Netname
SUDDE-NETBLK-24-121-0-0
Registrant
Optimum
RIR
ARIN
Origin network

AS19108

US
Name
Optimum
Type
Internet provider
Registered
Nov 20, 2000
Domain
optimum.com
Website
www.suddenlink.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed