Data as of Nov 7, 2026

209.33.10.0/24

No anonymizer space · no proxy exits in 30 days

Optimum · space held by Cebridge Connections

Announcement
this exact prefix
No RPKI
Announced by
Type
Residential
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
209.33.0.0/17
since Feb 2008
AS19108Residential96
16 always on
Cebridge Connections

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
209.33.0.0/1732,768CEBRIDGECebridge Connections (CEBRI) · USDirect AllocationApr 21, 2004abuse@suddenlink.net
└ 209.33.10.0/24256SONORA-CEBRIDGE-CONNECTIONSSonora, Tx Customers (C00845705) · USReassignedJun 23, 2004abuse@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

Registry

Holder

Organization
Cebridge Connections
Handle
CEBRI
Range
209.33.0.0/17
Registration type
Direct Allocation
Record created
Apr 21, 2004
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