Data as of Nov 9, 2026

143.223.133.0/24

Anonymizer · ISP proxy1 residential-proxy exit · 30 days

Charter Communications Inc · space held by Eastlink

Announcement
this exact prefix
No RPKI
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical

Residential-proxy exits

Proxy exits
1
0.39% of its addresses · 30 days
Providers
1
selling exits here
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

1 observation

Proxy providers listing exits

  • EnigmaProxy
IPv4 market

Path

1 · Holder
record created Mar 26, 2025
2 · Leased from
its owner, directly
3 · Announced by
AS20001 Charter Communications Inc
since Jul 2025 · 16 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

Owners leasing their own space

NameIn 143.223.133.0/24/24s
Eastlink
256100%
1

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

143.223.133.0/24

From the registry to its use

  1. Mar 26, 2025
    Registry record
    Eastlink
    Direct Allocation
    143.223.132.0/23
  2. May 1, 2025
    Assigned
    Charter Communications Inc
    Reassigned
    143.223.133.0/24
  3. Jul 23, 2025– today
    Announced
    AS20001 Charter Communications Inc
    Internet provider
  4. Jul 28, 2025
    Route object
    AS20001 Charter Communications Inc
    RADB route object for AS20001 Charter Communications Inc, maintainer MAINT-RR

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
143.223.132.0/23512SPECTRUM-BTEastlink (SV-197) · CADirect AllocationMar 26, 2025noc@nortel.net
└ 143.223.133.0/24256SPECTRUM-NETCharter Communications Inc (C11191884) · USReassignedMay 1, 2025noc@nortel.net
via SPECTRUM-BT

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

IPv4 market

Holder

Organization
Eastlink
Handle
SV-197
Range
143.223.132.0/23
Registration type
Direct Allocation
Record created
Mar 26, 2025
Origin network

AS20001

US
Name
Charter Communications Inc
Type
Internet provider
Registered
Mar 13, 2001
Domain
charter.com
Website
www.spectrum.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed