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Data as of Nov 7, 2026

158.173.204.0/23

Anonymizer · Datacenter proxy

Wisdom Cloud Internet Technology Pte. Ltd. · space held by Nimbus IP Networks BV

Announcement
this exact prefix
RPKI valid
Announced by
AS197537
Type
Datacenter proxy
Risk
85 / 100 · Critical
Recent change
New origin May 2026
its first announcement on record
IPv4 market

Path

Announced by AS197537 since May 2026 · 5 mo ago
1 · Holder
Nimbus IP Networks BV
record created Jul 11, 2025
2 · Leased from
Nimbus IP Networks BV
its owner, directly
3 · Announced by
AS197537 Wisdom Cloud Internet Technology Pte. Ltd.
since May 2026 · 5 mo ago
4 · Use
Datacenter proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

Owners leasing their own space

NameIn 158.173.204.0/23/24s
Nimbus IP Networks BV
512100%
2

Lineage

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

158.173.204.0/23

From the registry to its use

  1. Jul 11, 2025
    Registry record
    Nimbus IP Networks BV
    LEGACY
    158.173.128.0/17
  2. May 28, 2026
    Route object
    IPXO
    RIPE route object for AS9304 HGC Global Communications Limited, maintainer NETUTILS-MNT
  3. May 28, 2026
    Route object
    IPXO
    RADB route object for AS9304 HGC Global Communications Limited, maintainer MAINT-AS834
  4. May 28, 2026
    Route object
    IPXO
    RIPE route object for AS197537 Wisdom Cloud Internet Technology Pte. Ltd., maintainer NETUTILS-MNT
  5. May 28, 2026
    Route object
    IPXO
    RADB route object for AS197537 Wisdom Cloud Internet Technology Pte. Ltd., maintainer MAINT-AS834
  6. May 31, 2026– today
    Announced
    AS197537 Wisdom Cloud Internet Technology Pte. Ltd.
    Hosting
  7. today
    Leased from
    IPXO
    IP broker

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
158.173.128.0/1732,768NIMBUSIP-158-173-128-0Nimbus IP Networks BV (ORG-NINB1-RIPE) · NLLEGACYJul 11, 2025abuse@nimbusip.nl
└ 158.173.192.0/198,192NIMBUSIP-158-173-192-0Nimbus IP Networks BV (ORG-NINB1-RIPE) · NLLEGACYOct 15, 2025report@abuseradar.com
└ 158.173.204.0/23512NET-158-173-204-0-23unknownLEGACYMay 28, 2026report@abuseradar.com
└ 158.173.204.0/24256NET-158-173-204-0-24Internet Utilities Europe and Asia Limited (ORG-IL687-RIPE) · GBLEGACYNov 6, 2025report@abuseradar.com
└ 158.173.205.0/24256NET-158-173-205-0-24Internet Utilities Europe and Asia Limited (ORG-IL687-RIPE) · GBLEGACYJan 9, 2026report@abuseradar.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Nimbus IP Networks BV
Handle
ORG-NINB1-RIPE
Range
158.173.128.0/17
Registration type
LEGACY
Record created
Jul 11, 2025
Legacy
yes
Origin network

AS197537

SG
Name
Wisdom Cloud Internet Technology Pte. Ltd.
Type
Hosting
Registered
Jul 27, 2023
Domain
wisdomisp.com
Website
www.wisdomisp.com
Spamhaus ASN-DROP
not listed