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Data as of Nov 4, 2026

66.76.212.136/29

No anonymizer space · no proxy exits in 30 days

Optimum

Announcement
66.76.0.0/16
No RPKI
Announced by
AS19108
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
1
13% of its addresses · listed by providers
Providers
11
selling exits here

Proxy providers listing exits

  • AnyIP
  • BottingTools
  • CliProxy
  • ColaProxy
  • FastProxy
  • FloppyData
  • IPPeak
  • LudaxProxy
  • NovProxy
  • RainProxy
  • Thordata

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
66.76.0.0/1665,536SUDDE-NETBLK-66-76-0-0Optimum (SUDDE) · USDirect AllocationFeb 6, 2001abuse@suddenlink.net
└ 66.76.212.136/298SUD-DIA-NTCHLA-66-76-212-136-0-1-29unknown———

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 66.76.0.0/16

Prefix
66.76.0.0/16
Announced by
AS19108 Optimum
Type
Residential
Proxy exits
259
Always-on exits
23
RPKI
No RPKI
Netname
SUDDE-NETBLK-66-76-0-0
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