Data as of Nov 10, 2026

149.87.149.0/24

Anonymizer · ISP proxy

SkyQuantum Internet Service · 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 Wisdom Cloud Internet Technology Pte. Ltd Jan 5, 2024
2 · Leased from
its owner, directly
3 · Announced by
AS55201 SkyQuantum Internet Service
since Jul 2025 · 16 mo ago
4 · Use
Proxy providersnamed SkyQuantum
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 149.87.149.0/24/24s
SkyQuantum
256100%
1
Leased from

Owners leasing their own space

NameIn 149.87.149.0/24/24s
Cogent Communications, LLC
256100%
1

Lineage

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

149.87.149.0/24

From the registry to its use

  1. Jan 28, 1992
    Registry record
    Cogent Communications, LLC
    Direct Allocation (legacy, pre-1997)
    149.87.0.0/16
  2. Jan 5, 2024
    Reallocated
    Wisdom Cloud Internet Technology Pte. Ltd
    Reallocated
    149.87.128.0/18
  3. Jan 30, 2024– Feb 10, 2024
    Announced
    AS150698 Chandpur Online Systems
    Internet provider
  4. Feb 11, 2024– Nov 12, 2024
    Announced
    AS197537 Wisdom Cloud Internet Technology Pte. Ltd.
    Hosting
  5. Mar 30, 2024– Oct 14, 2026
    Announced
    AS197537 Wisdom Cloud Internet Technology Pte. Ltd.
    as part of 149.87.128.0/18
    149.87.128.0/18
  6. Nov 1, 2024– Jul 10, 2025
    Announced
    AS7018 AT&T Enterprises, LLC
    Internet provider
  7. Nov 3, 2024
    Assigned
    SkyQuantum Internet Service
    Reassigned
    149.87.149.0/24
  8. Dec 17, 2024
    Route object
    AS7018 AT&T Enterprises, LLC
    RADB route object for AS7018 AT&T Enterprises, LLC, maintainer MAINT-AS55201
  9. Jul 11, 2025
    Route object
    AS55201 SkyQuantum Internet Service
    RADB route object for AS55201 SkyQuantum Internet Service, maintainer MAINT-AS55201
  10. Jul 11, 2025– today
    Announced
    AS55201 SkyQuantum Internet Service
    Hosting
  11. Apr 8, 2026
    Route object
    AS9304 HGC Global Communications Limited
    RADB route object for AS9304 HGC Global Communications Limited, maintainer MAINT-AS9304
  12. Apr 8, 2026
    Route object
    AS9304 HGC Global Communications Limited
    NTTCOM route object for AS9304 HGC Global Communications Limited, maintainer MAINT-AS9304
  13. Sep 9, 2026
    Route object
    AS63450 Ether Web Network, Inc.
    RADB route object for AS63450 Ether Web Network, Inc., maintainer MAINT-AS55201
  14. Oct 15, 2026– today
    Announced
    AS174 Cogent Communications, LLC
    as part of 149.87.128.0/18
    149.87.128.0/18
  15. today
    Used
    SkyQuantum
    Proxy seller

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
149.87.128.0/18
since Oct 15, 2026
AS174ISP proxy5Cogent Communications, LLC
via Wisdom Cloud Internet Technology Pte. Ltd
149.86.0.0/15
since Sep 2006
AS174Internet provider5,898
925 always on

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
149.87.0.0/1665,536COGENT-149-87-16Cogent Communications, LLC (COGC) · USDirect AllocationJan 28, 1992abuse@cogentco.com
└ 149.87.128.0/1816,384WISDOM-CLOUD-CGNT-NET-1Wisdom Cloud Internet Technology Pte. Ltd (WCITPL) · SGReallocatedJan 5, 2024abuse@wisdomisp.com
└ 149.87.149.0/24256NET-149-87-149-0SkyQuantum Internet Service (SISL-43) · USReassignedNov 3, 2024abuse@adsl.cat

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Rotating
First seen
Jan 2024
Current origin since
Jul 2025 · 1.3 yr
Origin networks
4
Last change of origin
Jul 2025
Recorded history

History

Handoffs
3