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Data as of Nov 9, 2026

163.5.214.0/24

6 residential-proxy exits · 30 days

WorldStream B.V. · space held by Ionis Group - Ionis Schools of Technology and Management SAS

Announcement
this exact prefix
RPKI valid
Announced by
AS49981
Type
Hosting
Risk
50 / 100 · Medium

Residential-proxy exits

Proxy exits
6
2.3% of its addresses · 30 days
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

46 observations
IPv4 market

Path

1 · Holder
Ionis Group - Ionis Schools of Technology and Management SAS
record created Jun 23, 2022 · reallocated to Nitro Cloud Aug 8, 2022
2 · Leased from
IPXO
3 · Announced by
AS49981 WorldStream B.V.
since Feb 2026 · 8 mo ago
4 · Use
Hosting

Lineage

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

163.5.214.0/24

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. Aug 8, 2022
    Reallocated
    Nitro Cloud
    SUB-ALLOCATED PA
    163.5.214.0/24
  3. May 11, 2023– Oct 25, 2023
    Announced
    AS198883 Tabunscic Anatoli
    Hosting
  4. Oct 14, 2023– Nov 30, 2023
    Announced
    AS216159 Global Internet Providers SARL
  5. Nov 19, 2023– Jan 17, 2024
    Announced
    AS212815 Dyjix SAS
    Hosting
  6. Jan 18, 2024– Mar 17, 2024
    Announced
    AS215727 NS Worldwide SA
    Hosting
  7. Mar 6, 2024– Nov 19, 2025
    Announced
    AS5511 Orange S.A.
    Internet provider
  8. Aug 21, 2024– Sep 13, 2024
    Announced
    AS215727 NS Worldwide SA
    Hosting
  9. Jan 12, 2025– Jan 23, 2025
    Announced
    AS215727 NS Worldwide SA
    Hosting
  10. Nov 8, 2025– Nov 19, 2025
    Announced
    AS215727 NS Worldwide SA
    Hosting
  11. Nov 20, 2025– Feb 23, 2026
    Announced
    AS834 IPXO LLC
    Hosting
  12. Dec 26, 2025– Jan 18, 2026
    Announced
    AS25198 Interkvm Host SRL
    Hosting
  13. Feb 12, 2026– Mar 7, 2026
    Announced
    AS16276 OVH SAS
    Hosting
  14. Feb 23, 2026
    Route object
    IPXO
    RIPE route object for AS49981 WorldStream B.V., maintainer NETUTILS-MNT
  15. Feb 24, 2026
    Route object
    IPXO
    RADB route object for AS49981 WorldStream B.V., maintainer MAINT-AS834
  16. Feb 24, 2026– today
    Announced
    AS49981 WorldStream B.V.
    Hosting
  17. 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
└ 163.5.214.0/24256IONIS-163-5-214Nitro Cloud (ORG-NC140-RIPE) · PHSUB-ALLOCATED PAAug 8, 2022report@abuseradar.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
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
Nitro Cloud (ORG-NC140-RIPE)
Reallocated range
163.5.214.0/24
Reallocation type
SUB-ALLOCATED PA
Reallocated
Aug 8, 2022
Origin network

AS49981

NL
Name
WorldStream B.V.
Type
Hosting
Registered
Oct 21, 2009
Domain
worldstream.com
Website
www.worldstream.com
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed
VPN servers
104