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Data as of Nov 14, 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
7
selling exits here
Oct 15, 2026 – Nov 13, 2026

Exits seen per day

88 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
170.83.237.0/2401
170.83.239.0/2401

Proxy providers listing exits

  • Ake.net
  • Byteful
  • Infatica
  • NodeProxy
  • PROXYSCRAPE
  • Proxiware
  • VitalExclusive
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– today
    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
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Rotating
First seen
Jan 2017
Current origin since
Sep 2021 · 5.1 yr
Origin networks
4
Last change of origin
Jun 2026
Recorded history

History

Handoffs
4