Data as of Nov 6, 2026

163.5.141.0/24

No anonymizer space · no proxy exits in 30 days

Association LibraHost · reallocated from Ionis Group - Ionis Schools of Technology and Management SAS

Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
IPv4 market

Path

1 · Holder
record created Jun 23, 2022 · reallocated to Association LibraHost Jul 3, 2022
2 · Leased from
3 · Announced by
AS200136 Association LibraHost
since Jun 2024 · 2.4 yr ago
4 · Use
Hosting

Lineage

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

163.5.141.0/24

From the registry to its use

  1. Jun 23, 2022
    Registry record
    Ionis Group - Ionis Schools of Technology and Management SAS
    ALLOCATED PA
    163.5.0.0/16
  2. Jul 3, 2022
    Reallocated
    Association LibraHost
    SUB-ALLOCATED PA
    163.5.141.0/24
  3. Jul 3, 2022– Sep 12, 2022
    Announced
    AS834 IPXO LLC
    Hosting
  4. Sep 1, 2022– Nov 11, 2022
    Announced
    AS30823 aurologic GmbH
    Hosting
  5. Oct 31, 2022– Nov 11, 2022
    Announced
    AS834 IPXO LLC
    Hosting
  6. Oct 31, 2022– Nov 6, 2023
    Announced
    AS212669 Karolio IT paslaugos, UAB
    Hosting
  7. Nov 7, 2023– Jan 5, 2024
    Announced
    AS21859 Zenlayer Inc
    Hosting
  8. Jan 6, 2024– Jan 17, 2024
    Announced
    AS834 IPXO LLC
    Hosting
  9. Jan 6, 2024– May 4, 2024
    Announced
    AS64267 Sprious LLC
    Hosting
  10. May 5, 2024– Jun 21, 2024
    Announced
    AS834 IPXO LLC
    Hosting
  11. Jun 10, 2024
    Route object
    IPXO
    RIPE route object for AS200136 Association LibraHost, maintainer NETUTILS-MNT
  12. Jun 10, 2024– today
    Announced
    AS200136 Association LibraHost
    Hosting
  13. today
    Route object
    IPXO
    RADB route object for AS200136 Association LibraHost, maintainer MAINT-AS834
  14. 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
163.5.0.0/1665,536FR-IONIS-19920629Ionis Group - Ionis Schools of Technology and Management SAS (ORG-FIGS1-RIPE) · FRALLOCATED PAJun 23, 2022jonathan.gnassia@ionis-group.com
└ 163.5.141.0/24256IONIS-163-5-141Association LibraHost (ORG-AL952-RIPE) · FRSUB-ALLOCATED PAJul 3, 2022report@abuseradar.com

Network & registry

IPv4 market

Holder

Organization
Ionis Group - Ionis Schools of Technology and Management SAS
Handle
ORG-FIGS1-RIPE
Range
163.5.0.0/16
Registration type
ALLOCATED PA
Record created
Jun 23, 2022
Reallocated to
Association LibraHost (ORG-AL952-RIPE)
Reallocated range
163.5.141.0/24
Reallocation type
SUB-ALLOCATED PA
Reallocated
Jul 3, 2022
Origin network

AS200136

FR
Name
Association LibraHost
Type
Hosting
Registered
Jan 26, 2023
Domain
librahost.fr
Industry
Electronics and Computer Components
Spamhaus ASN-DROP
not listed