Data as of Nov 13, 2026

37.153.153.0/24

Anonymizer · ISP proxy

Orange S.A. · space held by Sipartech SAS

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

Path

1 · Holder
record created May 4, 2022 · reallocated to Internet Utilities Europe and Asia Limited Sep 5, 2024
2 · Leased from
for its owner Sipartech SAS
3 · Announced by
AS5511 Orange S.A.
since Jan 2026 · 9 mo ago
4 · Use
Proxy providersnamed IPRoyal
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 37.153.153.0/24/24s
IPRoyal
256100%
1
Leased from

IP brokers

NameIn 37.153.153.0/24/24s
IPXO
256100%
1
Leased from

Owners leasing their own space

NameIn 37.153.153.0/24/24s
Sipartech SAS
256100%
1

Lineage

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

37.153.153.0/24

From the registry to its use

  1. Feb 18, 2018– Jan 14, 2020
    Announced
    AS2541 Special Internet Operations SRL
  2. May 4, 2022
    Registry record
    Sipartech SAS
    ALLOCATED PA
    37.153.152.0/22
  3. Sep 2, 2024– Feb 4, 2025
    Announced
    AS7018 AT&T Enterprises, LLC
    Internet provider
  4. Sep 5, 2024
    Reallocated
    Internet Utilities Europe and Asia Limited
    SUB-ALLOCATED PA
    37.153.153.0/24
  5. Feb 5, 2025– Feb 16, 2025
    Announced
    AS834 IPXO LLC
    Hosting
  6. Feb 5, 2025– Jul 10, 2025
    Announced
    AS212027 PebbleHost Ltd
    Hosting
  7. Jun 29, 2025– Oct 2, 2025
    Announced
    AS834 IPXO LLC
    Hosting
  8. Jul 23, 2025– Aug 27, 2025
    Announced
    AS198584 PIO-Hosting GmbH
    Hosting
  9. Sep 21, 2025– Nov 19, 2025
    Announced
    AS9304 HGC Global Communications Limited
    Internet provider
  10. Jan 19, 2026– Jan 30, 2026
    Announced
    AS834 IPXO LLC
    Hosting
  11. Jan 28, 2026
    Route object
    IPXO
    RIPE route object for AS5511 Orange S.A., maintainer NETUTILS-MNT
  12. Jan 31, 2026
    Route object
    IPXO
    RADB route object for AS5511 Orange S.A., maintainer MAINT-AS834
  13. Jan 31, 2026– today
    Announced
    AS5511 Orange S.A.
    Internet provider
  14. today
    Leased from
    IPXO
    IP broker
  15. today
    Used
    IPRoyal
    Proxy seller

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
37.153.152.0/221,024FR-SIPARTECH-20120313Sipartech SAS (ORG-SCS28-RIPE) · FRALLOCATED PAMay 4, 2022ripe@sipartech.com
└ 37.153.153.0/24256SEVENSPACE-37-153-153Internet Utilities Europe and Asia Limited (ORG-IL687-RIPE) · GBSUB-ALLOCATED PASep 5, 2024report@abuseradar.com

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Rotating
First seen
Feb 2018
Current origin since
Jan 2026 · 9 mo
Origin networks
7
Last change of origin
Jan 2026
Recorded history

History

Handoffs
8