Data as of Nov 3, 2026

172.121.167.0/24

Anonymizer · ISP proxy

GTT Communications Inc. · space held by EGIHosting

Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
record created Jun 23, 2015
2 · Leased from
its owner, directly
3 · Announced by
AS3257 GTT Communications Inc.
since Apr 2024 · 2.5 yr ago
4 · Use
Proxy providersnamed Oxylabs
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 172.121.167.0/24/24s
OxylabsTesonet
256100%
1
Leased from

Owners leasing their own space

NameIn 172.121.167.0/24/24s
EGIHosting
256100%
1

Lineage

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

172.121.167.0/24

From the registry to its use

  1. Jun 23, 2015
    Registry record
    EGIHosting
    Direct Allocation
    172.120.0.0/15
  2. Apr 23, 2024
    Route object
    AS3257 GTT Communications Inc.
    RADB route object for AS3257 GTT Communications Inc., maintainer MAINT-AS18779
  3. Apr 23, 2024– today
    Announced
    AS3257 GTT Communications Inc.
    Internet provider
  4. today
    Leased from
    EGIHosting
    Lessor
  5. today
    Used
    Oxylabs
    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