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Data as of Nov 4, 2026

209.33.122.0/23

No anonymizer space · no proxy exits in 30 days

Optimum · space held by Cebridge Connections

Announcement
209.33.0.0/17
No RPKI
Announced by
AS19108
Type
Residential

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
209.33.122.0/24
since Mar 2014
AS21615ResidentialCebridge Connections
209.33.123.0/24
since Mar 2014
AS21615ResidentialCebridge Connections

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
209.33.0.0/1732,768CEBRIDGECebridge Connections (CEBRI) · USDirect AllocationApr 21, 2004abuse@suddenlink.net
└ 209.33.122.0/23512CALDWELL-CEBRIDGE-CONNECTIONSCebridge Connections (C01067452) · USReassignedApr 20, 2005abuse@suddenlink.net
via CEBRIDGE

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

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 209.33.0.0/17

Prefix
209.33.0.0/17
Announced by
AS19108 Optimum
Type
Residential
Proxy exits
94
Always-on exits
18
RPKI
No RPKI
Netname
CEBRIDGE
Registrant
Cebridge Connections
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