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Data as of Nov 8, 2026

173.246.218.0/23

5 residential-proxy exits · 30 days

Highlands Cable Group · space held by Optimum Online

Announcement
this exact prefix
RPKI valid
Announced by
AS26327
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
5
0.98% of its addresses · 30 days
Spread
2 of 2
/24s with at least one exit
Providers
11
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

224 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
173.246.219.0/2404
173.246.218.0/2401

Proxy providers listing exits

  • Bright Data
  • ColaProxy
  • Decodo
  • FastProxy
  • FloppyData
  • GloryCloud
  • LemonBright
  • LemonPrime
  • NovaProxy
  • Oxylabs
  • VitalExclusive

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
173.246.192.0/19
since Aug 2016
AS53488Residential64
12 always on
Optimum Online

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
173.246.192.0/198,192CABLE-OPERATIONS--NCOptimum Online (OPTO) · USDirect AllocationJun 28, 2010hostmaster@alticeusa.com
└ 173.246.218.0/23512HIGHLANDS-CABLE-GROUPHighlands Cable Group (HCG46) · USReassignedSep 16, 2010—

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Optimum Online
Handle
OPTO
Range
173.246.192.0/19
Registration type
Direct Allocation
Record created
Jun 28, 2010
Origin network

AS26327

US
Name
Highlands Cable Group
Type
Internet provider
Registered
Mar 18, 2019
Domain
highlandscable.net
Spamhaus ASN-DROP
not listed