ATOS IT SOLUTIONS AND SERVICES, INC.

Atos IT Solutions and Services Inc
Data as of 2026-08-16
GLEIF verified
Complete entity footprint
6 linked clusters · 276 netblocks · 633,944 IPv4 addresses · 20 IPv6 prefixes
This organisation's clusters combined by evidence — shared GLEIF corporate family — not name similarity, so genuinely different organisations that share a name are excluded.
View the full entity page →
LEI
549300YXEQNYFAV83F62
Registered name
ATOS IT SOLUTIONS AND SERVICES, INC.
Jurisdiction
US-DE
Ultimate parent
Atos Group
5493001EZOOA66PTBR68
Cluster stats
Netblocks114 · 278,024 IPv4 addresses
IPv6 3 prefixes (largest 2606:580::/32)
Registered in United States (94) · France (7) · Germany (4) · Sweden (4) · Finland (3) · Netherlands (1)
All fragments 118 blocks across 2 clusters
Cluster ID222380972
RegistryBGP
Owner jurisdictionUS-DE
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 549300YXEQNYFAV83F62
Shared handles clustered on 36 shared RIR contact/maintainer handles
Registry names 10 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

8 weekly snapshots · JSON
117 +3 netblocks since 2026-07-05
2026-07-05 peak 117 2026-08-16

IP Ranges (114)

showing 50 of 114 — see all — ⬇ export CSV
CIDR Org name Registry Status Confidence
12.46.135.0/24 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
50.58.74.0/24 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
63.87.170.0/24 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
63.101.150.0/23 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
64.40.232.0/24 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
64.40.233.0/24 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
64.40.236.0/24 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
64.40.237.0/24 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
64.132.136.0/23 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
66.85.70.0/24 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
66.85.70.0/23 Atos IT Solutions and Services Inc ARIN DIRECT ALLOCATION ● high
66.193.2.0/23 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
66.194.30.0/24 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
67.222.208.0/20 Atos IT Solutions and Services Inc ARIN DIRECT ALLOCATION ● high
67.222.209.0/24 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
67.222.210.0/24 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
67.222.214.0/24 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
67.222.219.0/24 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
67.222.221.0/24 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
67.222.222.0/24 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
67.222.223.0/24 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
67.223.32.0/19 Atos IT Solutions and Services Inc ARIN DIRECT ALLOCATION ● high
91.230.68.0/22 Atos IT Solutions and Services A/S RIPE ASSIGNED PI ● high
104.166.16.0/22 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
104.166.24.0/22 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
104.166.28.0/23 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
136.157.241.0/24 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
138.69.182.0/24 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
138.69.192.0/18 Atos IT Solutions and Services Inc ARIN DIRECT ALLOCATION ● high
138.69.194.0/23 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
138.69.198.0/24 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
138.69.199.0/24 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
138.69.200.0/23 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
138.69.202.0/24 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
138.69.204.0/23 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
138.69.206.0/24 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
138.69.210.0/23 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
138.69.213.0/24 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
138.69.214.0/24 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
138.69.220.0/24 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
138.69.221.0/24 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
138.69.222.0/24 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
138.69.224.0/24 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
138.69.225.0/24 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
138.69.227.0/24 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
138.69.228.0/24 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
138.69.239.0/24 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
138.69.251.0/24 Atos IT Solutions and Services Inc BGP ANNOUNCED ● high
138.128.128.0/23 ATOS IT Solutions and Services, Inc. ARIN DIRECT ALLOCATION ● high
141.112.0.0/16 ATOS IT Solutions and Services, Inc. ARIN DIRECT ALLOCATION ● high

IPv6 ranges (3)

CIDR
2606:580::/32
2001:67c:4c4::/48
2001:67c:944::/48

Domains hosted in this network

what's this?
noridianmedicareportal.com faber-castell.co.uk noridianmedicare.com faber-castell.de

Corporate group (6 confirmed entities)

+140 additional unconfirmed candidates not shown — full list (JSON)

Network trust

what's this?
RPKI hygiene: F how networks compare →
4.3% of checked blocks have valid RPKI ROA coverage (5 of 117)
Possible discrepancies (1)

These blocks are registered to Atos IT Solutions and Services Inc 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.

91.230.68.0/22 /22 authorized for AS31027 — GlobalConnect A/S

NIC Handles

AGARIK-MNT AGARIK-MNT AISS-7 AS14566 AS32382 AS33745 AS36706 AS6 ATOS-Z AUXO-SHARED-MNT BAUGJ-ARIN CHARL200-ARIN +24 more