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Data as of Nov 15, 2026

204.58.136.0/22

Anonymizer · ISP proxy

Extreme Communications Technology Limited

Announcement
this exact prefix
No RPKI
Announced by
AS202036
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin Sep 28, 2026
its first announcement on record
IPv4 market

Path

Announced by AS202036 since Sep 28, 2026 · 7 wk ago
1 · Holder
Unnamed holder
2 · Leased from
ARISK
3 · Announced by
AS202036 Extreme Communications Technology Limited
since Sep 28, 2026 · 7 wk ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 204.58.136.0/22/24s
ARISK
1,024100%
4

Lineage

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

204.58.136.0/22

From the registry to its use

  1. Jan 15, 1995
    Assigned
    Groupo Financiero Margen
    assigned
    204.58.136.0/22
  2. May 17, 2024
    Route object
    AS63099 Madeala Telecom Technology Inc
    ALTDB route object for AS63099 Madeala Telecom Technology Inc, maintainer MAINT-IHL-79
  3. May 17, 2024
    Route object
    AS202036 Extreme Communications Technology Limited
    ALTDB route object for AS202036 Extreme Communications Technology Limited, maintainer MAINT-IHL-79
  4. May 17, 2024
    Route object
    AS401783 Tokala Communications Inc.
    ALTDB route object for AS401783 Tokala Communications Inc., maintainer MAINT-IHL-79
  5. Sep 28, 2026– today
    Announced
    AS202036 Extreme Communications Technology Limited
    Hosting
  6. today
    Leased from
    ARISK
    IP broker

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Sep 28, 2026
Current origin since
Sep 28, 2026 · 2 mo
Origin networks
1