Data as of Nov 11, 2026

136.0.209.0/24

Anonymizer · ISP proxy

CenturyLink Communications, LLC · space held by Ace Data Centers II, L.L.C.

Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Oct 16, 2026
from AS812 Rogers Communications Canada Inc.
IPv4 market

Path

Announced by AS3561 since Oct 16, 2026 · 4 wk ago
1 · Holder
record created May 11, 2012
2 · Leased from
3 · Announced by
AS3561 CenturyLink Communications, LLC
since Oct 16, 2026 · 4 wk ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 136.0.209.0/24/24s
Ace Data Centers
256100%
1

Lineage

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

136.0.209.0/24

From the registry to its use

  1. May 11, 2012
    Registry record
    Ace Data Centers II, L.L.C.
    Direct Allocation
    136.0.0.0/16
  2. Aug 1, 2021– Aug 12, 2021
    Announced
    AS18779 EGIHosting
    Hosting
  3. Aug 25, 2021– Sep 13, 2024
    Announced
    AS12271 Charter Communications Inc
    Internet provider
  4. Sep 14, 2024– May 6, 2026
    Announced
    AS5650 Frontier Communications of America, Inc.
    Internet provider
  5. May 31, 2026– Jul 5, 2026
    Announced
    AS401152 Ace Data Centers II, L.L.C.
    Hosting
  6. Jun 24, 2026
    Assigned
    Metronet
    Reassigned
    136.0.209.0/24
  7. Jul 6, 2026– Oct 1, 2026
    Announced
    AS812 Rogers Communications Canada Inc.
    Internet provider
  8. Oct 14, 2026
    Route object
    AS3561 CenturyLink Communications, LLC
    ARIN route object for AS3561 CenturyLink Communications, LLC, maintainer MNT-ADCIL
  9. Oct 16, 2026– today
    Announced
    AS3561 CenturyLink Communications, LLC
    Internet provider
  10. today
    Leased from
    Ace Data Centers
    IP broker

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
136.0.0.0/1665,536ADCILAce Data Centers II, L.L.C. (ADCIL) · USDirect AllocationMay 11, 2012ipabuse@acedatacenter.com
└ 136.0.209.0/24256METRONETMetronet (C11632516) · USReassignedJun 24, 2026ipabuse@acedatacenter.com
via ADCIL

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Rotating
First seen
Aug 2021
Current origin since
Oct 16, 2026 · under a month
Origin networks
6
Last change of origin
Oct 16, 2026
Recorded history

History

Handoffs
5