Data as of Nov 15, 2026

147.125.151.0/24

Anonymizer · ISP proxy

Orange Belgium SA · space held by International Institute for Applied Systems Analysis

Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

3 · Announced by
AS47377 Orange Belgium SA
since Jan 2026 · 10 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 147.125.151.0/24/24s
IPXO
256100%
1
Leased from

Owners leasing their own space

NameIn 147.125.151.0/24/24s
International Institute for Applied Systems Analysis
256100%
1

Lineage

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

147.125.151.0/24

From the registry to its use

  1. Dec 8, 2025
    Assigned
    Orange Belgium SA
    LEGACY
    147.125.151.0/24
  2. Jan 7, 2026– today
    Announced
    AS47377 Orange Belgium SA
    Internet provider
  3. Jan 8, 2026
    Route object
    IPXO
    RIPE route object for AS47377 Orange Belgium SA, maintainer NETUTILS-MNT
  4. Jan 26, 2026
    Route object
    IPXO
    RADB route object for AS47377 Orange Belgium SA, maintainer MAINT-AS834
  5. today
    Registry record
    International Institute for Applied Systems Analysis
    LEGACY
    147.125.0.0/16
  6. 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
147.125.0.0/1665,536IIASAInternational Institute for Applied Systems Analysis (ORG-IIFA6-RIPE) · ATLEGACY—cert@aco.net
└ 147.125.128.0/1732,768IIASAInternet Utilities Europe and Asia Limited (ORG-IL687-RIPE) · GBLEGACYAug 14, 2025report@abuseradar.com
└ 147.125.151.0/24256NET-147-125-151-0-24Orange Belgium SA (ORG-OBS13-RIPE) · BELEGACYDec 8, 2025report@abuseradar.com

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Jan 2026
Current origin since
Jan 2026 · 10 mo
Origin networks
1