Data as of Nov 14, 2026

149.51.64.0/19

Anonymizer · ISP proxy

SkyQuantum Internet Service · space held by Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
Type
ISP proxy
IPv4 market

Path

1 · Holder
record created Jan 28, 1992 · reallocated to Wisdom Cloud Internet Technology Pte. Ltd Dec 29, 2025
2 · Leased from
its owner, directly
3 · Announced by
AS55201 SkyQuantum Internet Service
since Dec 2025 · 11 mo ago
4 · Use
Proxy providersnamed SkyQuantum, Novada
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 149.51.64.0/19/24sRole
SkyQuantum
8,192100%
32
Runs it
Novada
2563.1%
1
Sells it
Runs itSells it
Leased from

Owners leasing their own space

NameIn 149.51.64.0/19/24s
Cogent Communications, LLC
8,192100%
32

Lineage

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

149.51.64.0/19

From the registry to its use

  1. Jan 28, 1992
    Registry record
    Cogent Communications, LLC
    Direct Allocation (legacy, pre-1997)
    149.51.0.0/16
  2. Sep 15, 2006– today
    Announced
    AS174 Cogent Communications, LLC
    as part of 149.50.0.0/15
    149.50.0.0/15
  3. Sep 1, 2022– Dec 12, 2023
    Announced
    AS980 Northern Cable and Fiber, LLC
  4. Dec 14, 2025– today
    Announced
    AS55201 SkyQuantum Internet Service
    Hosting
  5. Dec 21, 2025
    Route object
    AS55201 SkyQuantum Internet Service
    RADB route object for AS55201 SkyQuantum Internet Service, maintainer MAINT-AS55201
  6. Dec 29, 2025
    Reallocated
    Wisdom Cloud Internet Technology Pte. Ltd
    Reallocated
    149.51.64.0/18
  7. Feb 3, 2026
    Route object
    AS197537 Wisdom Cloud Internet Technology Pte. Ltd.
    RADB route object for AS197537 Wisdom Cloud Internet Technology Pte. Ltd., maintainer MAINT-AS55201
    149.51.77.0/24
  8. Feb 3, 2026
    Route object
    AS197537 Wisdom Cloud Internet Technology Pte. Ltd.
    RADB route object for AS197537 Wisdom Cloud Internet Technology Pte. Ltd., maintainer MAINT-AS55201
    149.51.78.0/24
  9. Feb 3, 2026
    Route object
    AS197537 Wisdom Cloud Internet Technology Pte. Ltd.
    RADB route object for AS197537 Wisdom Cloud Internet Technology Pte. Ltd., maintainer MAINT-AS55201
    149.51.79.0/24
  10. Feb 3, 2026
    Route object
    AS197537 Wisdom Cloud Internet Technology Pte. Ltd.
    RADB route object for AS197537 Wisdom Cloud Internet Technology Pte. Ltd., maintainer MAINT-AS55201
    149.51.80.0/24
  11. Feb 3, 2026
    Route object
    AS197537 Wisdom Cloud Internet Technology Pte. Ltd.
    RADB route object for AS197537 Wisdom Cloud Internet Technology Pte. Ltd., maintainer MAINT-AS55201
    149.51.81.0/24
  12. Feb 3, 2026
    Route object
    AS197537 Wisdom Cloud Internet Technology Pte. Ltd.
    RADB route object for AS197537 Wisdom Cloud Internet Technology Pte. Ltd., maintainer MAINT-AS55201
    149.51.82.0/24
  13. Feb 3, 2026
    Route object
    AS197537 Wisdom Cloud Internet Technology Pte. Ltd.
    RADB route object for AS197537 Wisdom Cloud Internet Technology Pte. Ltd., maintainer MAINT-AS55201
    149.51.83.0/24
  14. Feb 3, 2026
    Route object
    AS197537 Wisdom Cloud Internet Technology Pte. Ltd.
    RADB route object for AS197537 Wisdom Cloud Internet Technology Pte. Ltd., maintainer MAINT-AS55201
    149.51.84.0/24
  15. Feb 3, 2026
    Route object
    AS197537 Wisdom Cloud Internet Technology Pte. Ltd.
    RADB route object for AS197537 Wisdom Cloud Internet Technology Pte. Ltd., maintainer MAINT-AS55201
    149.51.85.0/24
  16. Feb 3, 2026
    Route object
    AS197537 Wisdom Cloud Internet Technology Pte. Ltd.
    RADB route object for AS197537 Wisdom Cloud Internet Technology Pte. Ltd., maintainer MAINT-AS55201
    149.51.86.0/24
  17. Feb 3, 2026
    Route object
    AS197537 Wisdom Cloud Internet Technology Pte. Ltd.
    RADB route object for AS197537 Wisdom Cloud Internet Technology Pte. Ltd., maintainer MAINT-AS55201
    149.51.87.0/24
  18. Feb 3, 2026
    Route object
    AS197537 Wisdom Cloud Internet Technology Pte. Ltd.
    RADB route object for AS197537 Wisdom Cloud Internet Technology Pte. Ltd., maintainer MAINT-AS55201
    149.51.88.0/24
  19. Feb 3, 2026
    Route object
    AS197537 Wisdom Cloud Internet Technology Pte. Ltd.
    RADB route object for AS197537 Wisdom Cloud Internet Technology Pte. Ltd., maintainer MAINT-AS55201
    149.51.89.0/24
  20. Feb 3, 2026
    Route object
    AS197537 Wisdom Cloud Internet Technology Pte. Ltd.
    RADB route object for AS197537 Wisdom Cloud Internet Technology Pte. Ltd., maintainer MAINT-AS55201
    149.51.90.0/24
  21. Feb 3, 2026
    Route object
    AS197537 Wisdom Cloud Internet Technology Pte. Ltd.
    RADB route object for AS197537 Wisdom Cloud Internet Technology Pte. Ltd., maintainer MAINT-AS55201
    149.51.92.0/24
  22. Feb 3, 2026
    Route object
    AS197537 Wisdom Cloud Internet Technology Pte. Ltd.
    RADB route object for AS197537 Wisdom Cloud Internet Technology Pte. Ltd., maintainer MAINT-AS55201
    149.51.93.0/24
  23. Aug 3, 2026
    Route object
    AS197537 Wisdom Cloud Internet Technology Pte. Ltd.
    RADB route object for AS197537 Wisdom Cloud Internet Technology Pte. Ltd., maintainer MAINT-AS55201
    149.51.91.0/24
  24. Aug 3, 2026
    Route object
    AS202736 Wisdom Cloud Internet Technology Pte. Ltd.
    RADB route object for AS202736 Wisdom Cloud Internet Technology Pte. Ltd., maintainer MAINT-AS55201
    149.51.91.0/24
  25. Aug 5, 2026
    Route object
    AS6939 Hurricane Electric LLC
    RADB route object for AS6939 Hurricane Electric LLC, maintainer MAINT-AS55201
    149.51.91.0/24
  26. Sep 9, 2026
    Route object
    AS63450 Ether Web Network, Inc.
    RADB route object for AS63450 Ether Web Network, Inc., maintainer MAINT-AS55201
  27. today
    Used
    SkyQuantum
    Proxy seller
  28. today
    Used
    Novada
    Proxy seller

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsRPKI
149.50.0.0/15
since Sep 2006
AS174Internet providerIP broker Rackdog (part)3,267
894 always on
More specific

Announcements inside

PrefixOriginTypeOperatorHolderRPKI
149.51.94.0/24
since Mar 2026
AS55201ISP proxyProxy providersoperated by SkyQuantumCogent Communications, LLC
via Wisdom Cloud Internet Technology Pte. Ltd
149.51.95.0/24
since Jan 2026
AS55201ISP proxyProxy providersoperated by SkyQuantumsold by NovadaCogent Communications, LLC
via Wisdom Cloud Internet Technology Pte. Ltd

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
149.51.0.0/1665,536COGENT-149-51-16Cogent Communications, LLC (COGC) · USDirect AllocationJan 28, 1992abuse@cogentco.com
└ 149.51.64.0/1816,384WISDOM-CLOUD-CGNT-NET-12Wisdom Cloud Internet Technology Pte. Ltd (WCITPL) · SGReallocatedDec 29, 2025abuse@wisdomisp.com
└ 149.51.94.0/24256NET-149-51-94-0SkyQuantum Internet Service (SISL-43) · USReassignedNov 11, 2026abuse@adsl.cat

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Reactivated
First seen
Sep 2022
Current origin since
Dec 2025 · 11 mo
Origin networks
2
Last change of origin
Dec 2025
Recorded history

History

Handoffs
1