Data as of Nov 11, 2026

149.57.5.0/24

Anonymizer · Datacenter proxy

LS4KDC Limited · space held by Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
Type
Datacenter proxy
Risk
85 / 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
AS214760 LS4KDC Limited
since Aug 2025 · 14 mo ago
4 · Use
Datacenter proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

Owners leasing their own space

NameIn 149.57.5.0/24/24s
Cogent Communications, LLC
256100%
1

Lineage

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

149.57.5.0/24

From the registry to its use

  1. Jan 28, 1992
    Registry record
    Cogent Communications, LLC
    Direct Allocation (legacy, pre-1997)
    149.57.0.0/16
  2. Jun 1, 2021
    Reallocated
    LogicWeb Inc.
    Reallocated
    149.57.0.0/16
  3. Jul 8, 2021– Nov 6, 2023
    Announced
    AS64286 LogicWeb Inc.
    Hosting
  4. Jul 11, 2025– Aug 15, 2025
    Announced
    AS64286 LogicWeb Inc.
    Hosting
  5. Jul 29, 2025
    Route object
    AS64286 LogicWeb Inc.
    RADB route object for AS64286 LogicWeb Inc., maintainer MAINT-AS64286
  6. Aug 28, 2025– today
    Announced
    AS214760 LS4KDC Limited
    Hosting
  7. Aug 29, 2025
    Route object
    AS214760 LS4KDC Limited
    RADB route object for AS214760 LS4KDC Limited, maintainer MAINT-AS64286

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
149.57.0.0/1665,536COGENT-149-57-16Cogent Communications, LLC (COGC) · USDirect AllocationJan 28, 1992abuse@cogentco.com
└ 149.57.0.0/1665,536LOGICWEBLogicWeb Inc. (LOGIC-25) · USReallocatedJun 1, 2021abuse@logicweb.com

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Rotating
First seen
Jul 2021
Current origin since
Aug 2025 · 1.2 yr
Origin networks
2
Last change of origin
Aug 2025
Recorded history

History

Handoffs
1