Data as of Nov 11, 2026

149.18.36.0/24

Anonymizer · ISP proxy

KDDI Corporation · space held by Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
record created Jan 28, 1992 · reallocated to LogicWeb Inc. Jun 1, 2021
2 · Leased from
its owner, directly
3 · Announced by
AS2516 KDDI Corporation
since Feb 2026 · 9 mo ago
4 · Use
Proxy providersnamed Oxylabs
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 149.18.36.0/24/24s
OxylabsTesonet
256100%
1
Leased from

Owners leasing their own space

NameIn 149.18.36.0/24/24s
Cogent Communications, LLC
256100%
1

Lineage

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

149.18.36.0/24

From the registry to its use

  1. Jan 28, 1992
    Registry record
    Cogent Communications, LLC
    Direct Allocation (legacy, pre-1997)
    149.18.0.0/16
  2. Jun 1, 2021
    Reallocated
    LogicWeb Inc.
    Reallocated
    149.18.0.0/16
  3. May 4, 2022– Nov 6, 2023
    Announced
    AS64286 LogicWeb Inc.
    Hosting
  4. Jun 17, 2025– Dec 1, 2025
    Announced
    AS211484 YSZ Trading Co., Limited
    Hosting
  5. Jan 23, 2026
    Route object
    AS2516 KDDI Corporation
    RADB route object for AS2516 KDDI Corporation, maintainer MAINT-AS64286
  6. Feb 24, 2026– today
    Announced
    AS2516 KDDI Corporation
    Internet provider
  7. Mar 2, 2026
    Route object
    AS2516 KDDI Corporation
    JPIRR route object for AS2516 KDDI Corporation, maintainer MAINT-AS2516
  8. today
    Used
    Oxylabs
    Proxy seller

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
149.18.0.0/1665,536COGENT-149-18-16Cogent Communications, LLC (COGC) · USDirect AllocationJan 28, 1992abuse@cogentco.com
└ 149.18.0.0/1665,536LOGICWEBLogicWeb Inc. (LOGIC-25) · USReallocatedJun 1, 2021abuse@logicweb.com

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Rotating
First seen
May 2022
Current origin since
Feb 2026 · 9 mo
Origin networks
3
Last change of origin
Feb 2026
Recorded history

History

Handoffs
2