Data as of Nov 3, 2026

153.79.192.0/20

Anonymizer · ISP proxy

GTT Communications Inc. · space held by cleardocks LLC

Announcement
this exact prefix
RPKI invalid (origin)
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin Nov 1, 2026
its first announcement on record
IPv4 market

Path

Announced by AS3257 since Nov 1, 2026 · 2 days ago
1 · Holder
record created May 13, 2026
2 · Leased from
not leased
3 · Announced by
AS3257 GTT Communications Inc.
since Nov 1, 2026 · 2 days ago
4 · Use
Proxy providersnamed Bright Data
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 153.79.192.0/20/24s
Bright Data
4,096100%
16

Lineage

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

153.79.192.0/20

From the registry to its use

  1. May 13, 2026
    Registry record
    cleardocks LLC
    ALLOCATED PA
    153.79.192.0/19
  2. Nov 1, 2026– Nov 2, 2026
    Announced
    AS3257 GTT Communications Inc.
    Internet provider
  3. today
    Used
    Bright Data
    Proxy seller

Network & registry

Origin network

AS3257

US
Name
GTT Communications Inc.
Type
Internet provider
Registered
Sep 30, 1994
Domain
gtt.net
Website
www.gtt.net
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
VPN servers
244