Atos Origin

ATOSORIGIN
Data as of 2026-10-04
Registry
This organisation
Netblocks5 · 2,072 IPv4 addresses
Registered in Belgium (3) · Netherlands (1) · United States (1)
Also registered under this name 9 netblocks across 5 separate records
Record ID245650194
RegistryARIN
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution Registry record
Shared handles clustered on 8 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (5)

⬇ export CSV
CIDR Org name Registry Status Confidence
199.6.128.0/22 AtosOrigin ARIN ASSIGNMENT ● high
84.199.100.64/29 ATOSORIGIN RIPE ASSIGNED PA ● low
145.7.216.0/22 ATOSORIGIN RIPE LEGACY ● low
212.123.2.40/29 ATOSORIGIN RIPE ASSIGNED PA ● low
212.123.25.168/29 ATOSORIGIN RIPE ASSIGNED PA ● low

Footprint over time

11 weekly snapshots · JSON
7 +1 netblocks since 2026-07-05
2026-07-05 peak 7 2026-09-06

Network trust

what's this?
RPKI hygiene: B how networks compare →
80.0% of checked blocks have valid RPKI ROA coverage (4 of 5)
Possible discrepancies (1)

These blocks are registered to Atos Origin but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

145.7.216.0/22 /22 authorized for AS1136 — KPN B.V.

NIC Handles

AGISC-ARIN AGISC-ARIN AGISC-ARIN AS286-MNT ATOSO-3 DUMY-RIPE DUMY-RIPE TELENET-OPS-MNT