LAYER3 INTEL
Get started
TripwireIntel APIIP IntelPricingBlogDocsContactSign in
Data as of Nov 3, 2026

170.83.236.0/22

Anonymizer · ISP proxy2 residential-proxy exits · 30 days

GTT Communications Inc.

Announcement
this exact prefix
RPKI valid
Announced by
AS3257
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved

Residential-proxy exits

Proxy exits
2
0.20% of its addresses · 30 days
Spread
2 of 4
/24s with at least one exit
Providers
2
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

73 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
170.83.236.0/2401
170.83.239.0/2401

Proxy providers listing exits

  • Ake.net
  • Infatica
IPv4 market

Path

1 · Holder
Unnamed holder
2 · Leased from
not leased
3 · Announced by
AS3257 GTT Communications Inc.
since Sep 2021 · 5.1 yr ago
4 · Use
ISP proxy
anonymizer space, operator not named

Lineage

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

170.83.236.0/22

From the registry to its use

  1. Jan 6, 2017
    Assigned
    My-TEC S.A.
    allocated
    170.83.236.0/22
  2. Jan 6, 2017– Oct 15, 2018
    Announced
    AS264658 My-TEC S.A.
    Hosting
  3. Oct 4, 2018– Apr 26, 2021
    Announced
    AS397044 My Tec Sa
    Hosting
  4. Apr 15, 2021– Sep 29, 2021
    Announced
    AS3356 Level 3 Parent, LLC
    Internet provider
  5. Sep 30, 2021– Nov 2, 2026
    Announced
    AS3257 GTT Communications Inc.
    Internet provider
  6. Jun 12, 2026– Jul 5, 2026
    Announced
    AS397044 My Tec Sa
    Hosting

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Not stated by the 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