Data as of Nov 10, 2026

149.87.131.0/24

Anonymizer · ISP proxy

SkyQuantum Internet Service · space held by Cogent Communications, LLC

Announcement
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 Aug 2025 · 15 mo ago
4 · Use
Proxy providersnamed SkyQuantum
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 149.87.131.0/24/24s
SkyQuantum
256100%
1
Leased from

Owners leasing their own space

NameIn 149.87.131.0/24/24s
Cogent Communications, LLC
256100%
1

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 this block, widest first, each 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
└ 149.87.128.0/212,048NET-149-87-128-0SkyQuantum Internet Service (SISL-43) · USReassignedOct 11, 2024abuse@adsl.cat

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

149.87.128.0/21

Routing history

Pattern
Rotating
First seen
Jun 2021
Current origin since
Aug 2025 · 1.2 yr
Origin networks
4
Last change of origin
Aug 2025
Recorded history

History

Handoffs
3