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Data as of Nov 8, 2026

216.133.192.0/21

1 residential-proxy exit · 30 days

Charter Communications Inc · space held by GTT Americas, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS20001
Type
Unknown
Risk
40 / 100 · Medium
Leased space
Recent change
Reallocated Oct 23, 2026
to RCN by GTT Americas, LLC

Residential-proxy exits

Proxy exits
1
0.05% of its addresses · 30 days
Spread
1 of 8
/24s with at least one exit
Providers
1
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

1 observation

Proxy providers listing exits

  • GSocks
IPv4 market

Path

Reallocated to RCN · Oct 23, 2026 · 2 wk ago · by GTT Americas, LLC
1 · Holder
GTT Americas, LLC
record created Nov 18, 1998 · reallocated to RCN Oct 23, 2026
2 · Leased from
IPNetZone
3 · Announced by
AS20001 Charter Communications Inc
since Jan 2026 · 10 mo ago
4 · Use
Unknown

Lineage

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

216.133.192.0/21

From the registry to its use

  1. Nov 18, 1998
    Registry record
    GTT Americas, LLC
    Direct Allocation
    216.132.0.0 - 216.133.223.255
  2. Jun 15, 2008– Jan 29, 2024
    Announced
    AS4565 GTT Americas, LLC
    as part of 216.133.192.0/19
    216.133.192.0/19
  3. Jan 18, 2024– today
    Announced
    AS3257 GTT Communications Inc.
    as part of 216.133.192.0/19
    216.133.192.0/19
  4. Dec 21, 2025
    Route object
    AS20001 Charter Communications Inc
    ARIN route object for AS20001 Charter Communications Inc, maintainer MNT-GAL-104
  5. Jan 19, 2026– today
    Announced
    AS20001 Charter Communications Inc
    Internet provider
  6. Jan 22, 2026
    Route object
    AS20001 Charter Communications Inc
    RADB route object for AS20001 Charter Communications Inc, maintainer MAINT-RR
  7. Oct 23, 2026
    Reallocated
    RCN
    Reallocated
    216.133.192.0/21
  8. today
    Leased from
    IPNetZone
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
216.133.192.0/19
since Jan 2024
AS3257Internet provider1GTT Americas, LLC

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
216.132.0.0 - 216.133.223.255122,880MEGAPATH-BLK-11GTT Americas, LLC (GAL-104) · USDirect AllocationNov 18, 1998abuse@gtt.net
└ 216.133.192.0/212,048GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedDec 21, 2025ipabuse@unsi.net
└ 216.133.192.0/212,048RCN-GTTRCN (RTSL-6) · USReallocatedOct 23, 2026abuse@rcn.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
GTT Americas, LLC
Handle
GAL-104
Range
216.132.0.0 - 216.133.223.255
Registration type
Direct Allocation
Record created
Nov 18, 1998
Reallocated to
RCN (RTSL-6)
Reallocated range
216.133.192.0/21
Reallocated
Oct 23, 2026
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