Data as of Nov 9, 2026

163.5.17.0/24

Anonymizer · ISP proxy

Arisk Communications inc. · space held by Ionis Group - Ionis Schools of Technology and Management SAS

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

Path

3 · Announced by
AS395793 Arisk Communications inc.
since Nov 2024 · 23 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 163.5.17.0/24/24s
ARISK
256100%
1
Leased from

Owners leasing their own space

Lineage

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

163.5.17.0/24

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. Oct 8, 2024– Dec 6, 2024
    Announced
    AS834 IPXO LLC
    Hosting
  3. Nov 25, 2024– today
    Announced
    AS395793 Arisk Communications inc.
    Hosting
  4. Nov 26, 2024
    Route object
    IPXO
    RIPE route object for AS395793 Arisk Communications inc., maintainer NETUTILS-MNT
  5. Apr 27, 2026
    Assigned
    Arisk-Communications-inc
    ASSIGNED PA
    163.5.17.0/24
  6. today
    Leased from
    ARISK
    IP broker
  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
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
└ 163.5.17.0/24256Arisk-Communications-incArisk-Communications-incASSIGNED PAApr 27, 2026report@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
Origin network

AS395793

US
Name
Arisk Communications inc.
Type
Hosting
Registered
Aug 28, 2024
Domain
ariskisp.com
Website
ariskisp.com/
Spamhaus ASN-DROP
not listed