Atos Information Technology GmbH
Data as of 2026-09-06
GLEIF verified
Complete entity footprint
9 linked clusters ·
279 netblocks ·
658,009 IPv4 addresses ·
21 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.
LEI
5493004LD2P8IKTYZN80
Registered name
Atos Information Technology GmbH
Jurisdiction
This organisation
| Netblocks | 99 · 124,496 IPv4 addresses |
| IPv6 | 12 prefixes (largest 2401:f900::/32) |
| Registered in | Germany (81) · Singapore (10) · France (1) · United Kingdom (1) · Netherlands (1) |
| Record ID | 236334704 |
| Registry | APNIC |
| Owner jurisdiction | DE |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 5493004LD2P8IKTYZN80 |
| Shared handles | clustered on 42 shared RIR contact/maintainer handles |
| Registry names | 18 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (99)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 91.207.162.0/23 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 103.115.98.0/24 | ATOS Information Technology (Singapore) Pte Ltd | BGP | ANNOUNCED | ● high |
| 129.185.160.0/19 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 139.24.81.0/24 | ATOS Information Technology (Singapore) Pte Ltd | BGP | ANNOUNCED | ● high |
| 143.99.144.0/24 | ATOS Information Technology (Singapore) Pte Ltd | BGP | ANNOUNCED | ● high |
| 143.99.202.0/24 | ATOS Information Technology (Singapore) Pte Ltd | BGP | ANNOUNCED | ● high |
| 143.99.241.0/24 | ATOS Information Technology (Singapore) Pte Ltd | BGP | ANNOUNCED | ● high |
| 155.45.130.0/24 | ATOS Information Technology (Singapore) Pte Ltd | BGP | ANNOUNCED | ● high |
| 155.45.160.0/20 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 155.45.176.0/20 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 155.45.208.0/21 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 155.45.240.0/21 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 155.45.255.0/24 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 185.60.36.0/22 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 185.62.144.0/23 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 185.62.146.0/24 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 192.54.66.0/24 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 193.24.48.0/20 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 193.26.126.0/24 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 193.138.113.0/24 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 193.188.250.0/24 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 193.227.203.0/24 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 194.8.96.0/19 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 194.8.100.0/24 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 194.8.110.0/23 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 194.8.115.0/24 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 194.8.118.0/24 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 194.8.120.0/24 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 194.8.121.0/24 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 194.8.122.0/24 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 194.8.124.0/24 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 194.8.125.0/24 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 194.8.126.0/24 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 194.8.127.0/24 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 194.55.108.0/22 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 194.59.45.0/24 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 194.138.185.0/24 | ATOS Information Technology (Singapore) Pte Ltd | BGP | ANNOUNCED | ● high |
| 194.138.240.0/24 | ATOS Information Technology (Singapore) Pte Ltd | BGP | ANNOUNCED | ● high |
| 194.138.244.0/24 | ATOS Information Technology (Singapore) Pte Ltd | BGP | ANNOUNCED | ● high |
| 194.138.248.0/24 | ATOS Information Technology (Singapore) Pte Ltd | BGP | ANNOUNCED | ● high |
| 194.138.251.0/24 | ATOS Information Technology (Singapore) Pte Ltd | BGP | ANNOUNCED | ● high |
| 194.145.64.0/20 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 194.145.80.0/22 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 194.145.84.0/24 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 194.145.86.0/24 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 194.145.86.0/23 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 194.145.88.0/21 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 194.174.172.0/24 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 194.174.173.0/24 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 194.174.174.0/24 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 194.174.175.0/24 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 203.95.64.0/22 | ATOS Information Technology (Singapore) Pte Ltd | BGP | ANNOUNCED | ● high |
| 203.95.65.0/24 | ATOS Information Technology (Singapore) Pte Ltd | BGP | ANNOUNCED | ● high |
| 203.95.66.0/24 | ATOS Information Technology (Singapore) Pte Ltd | BGP | ANNOUNCED | ● high |
| 203.95.68.0/22 | ATOS Information Technology (Singapore) Pte Ltd | BGP | ANNOUNCED | ● high |
| 203.95.70.0/24 | ATOS Information Technology (Singapore) Pte Ltd | BGP | ANNOUNCED | ● high |
| 203.95.80.0/20 | ATOS Information Technology (Singapore) Pte Ltd | BGP | ANNOUNCED | ● high |
| 203.95.95.0/24 | ATOS Information Technology (Singapore) Pte Ltd | BGP | ANNOUNCED | ● high |
| 203.127.206.0/24 | ATOS Information Technology (Singapore) Pte Ltd | BGP | ANNOUNCED | ● high |
| 217.115.64.0/21 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 217.115.72.0/21 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 217.194.32.0/20 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 2a00:ad87:4600::/48 | ATOS Information Technology (Singapore) Pte Ltd | BGP | ANNOUNCED | ● high |
| 2a01:8180:1000::/36 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 2a01:8180:2000::/36 | Atos Information Technology GmbH | BGP | ANNOUNCED | ● high |
| 31.121.73.112/29 | ATOS-BPS | RIPE | ASSIGNED PA | ● low |
| 62.209.38.180/30 | ATOS_INFORMATION_TECHNOLOGY | RIPE | ASSIGNED PA | ● low |
| 62.245.142.80/30 | ATOS_INFORMATION_TECHNOLOGY_GMBH-NET | RIPE | ASSIGNED PA | ● low |
| 88.84.138.200/30 | ATOS_INFORMATION_TECHNOLOGY_GMBH_RESALE | RIPE | ASSIGNED PA | ● low |
| 88.84.138.204/30 | ATOS_INFORMATION_TECHNOLOGY_GMBH_RESALE | RIPE | ASSIGNED PA | ● low |
| 91.26.4.128/29 | ATOS-INFORMATION-TECHNOLOGY-ESSEN-NET | RIPE | ASSIGNED PA | ● low |
| 91.26.214.32/28 | ATOS-INFORMATION-TECHNOLOGY-BREMEN-NET | RIPE | ASSIGNED PA | ● low |
| 155.45.0.0/16 | Atos Information Technology GmbH | RIPE | LEGACY | ● low |
| 185.62.144.0/22 | Atos Information Technology GmbH | RIPE | ALLOCATED PA | ● low |
| 192.76.140.0/24 | Atos Information Technology GmbH | RIPE | LEGACY | ● low |
| 192.166.16.0 – 192.166.27.255 | Atos Information Technology GmbH | RIPE | ASSIGNED PI | ● low |
| 192.166.28.0/22 | Atos Information Technology GmbH | RIPE | ASSIGNED PI | ● low |
| 193.103.165.0/24 | Atos Information Technology GmbH | RIPE | ASSIGNED PI | ● low |
| 193.186.254.0/24 | Atos Information Technology GmbH | RIPE | ASSIGNED PI | ● low |
| 194.8.101.128/26 | Atos-DE-VPN | RIPE | ASSIGNED PA | ● low |
| 194.8.112.0/24 | Atos-DE-RGN | RIPE | ASSIGNED PA | ● low |
| 194.8.114.0/25 | Atos-DE-DDF | RIPE | ASSIGNED PA | ● low |
| 194.8.114.128/25 | Atos-DE-FFT | RIPE | ASSIGNED PA | ● low |
| 194.8.116.0/24 | Atos-DE-ESN | RIPE | ASSIGNED PA | ● low |
| 194.8.122.128/25 | Atos-DE-ESN | RIPE | ASSIGNED PA | ● low |
| 194.145.64.0/19 | Atos Information Technology GmbH | RIPE | ASSIGNED PI | ● low |
| 195.145.114.80/28 | ATOS-INFORMATION-TECHNOLOGY-MUENCHEN-NET | RIPE | ASSIGNED PA | ● low |
| 203.95.64.0/19 | ATOS Information Technology (Singapore) Pte Ltd | APNIC | ALLOCATED PORTABLE | ● low |
| 217.7.77.192/28 | ATOS-INFORMATION-TECHNOLOGY-FRANKFURT-AM-MAIN-NET | RIPE | ASSIGNED PA | ● low |
| 217.115.64.0/20 | Atos Information Technology GmbH | RIPE | ALLOCATED PA | ● low |
| 2003:62:803f::/48 | ATOS-INFORMATION-TECHNOLOGY-MUENCHEN-NET | RIPE | ASSIGNED | ● low |
| 2003:f9:4814::/48 | ATOS-INFORMATION-TECHNOLOGY-FRANKFURT-AM-MAIN-NET | RIPE | ASSIGNED | ● low |
| 2003:100:7810::/48 | ATOS-INFORMATION-TECHNOLOGY-ESSEN-NET | RIPE | ASSIGNED | ● low |
| 2003:100:9826::/48 | ATOS-INFORMATION-TECHNOLOGY-BREMEN-NET | RIPE | ASSIGNED | ● low |
| 2401:f900::/32 | ATOS Information Technology (Singapore) Pte Ltd | APNIC | ALLOCATED PORTABLE | ● low |
| 2a00:2381:1a02:500::/56 | ATOS-BPS | RIPE | ASSIGNED | ● low |
| 2a01:8180::/32 | Atos Information Technology GmbH | RIPE | ALLOCATED-BY-RIR | ● low |
| 2a02:8a0::/32 | Atos Information Technology GmbH | RIPE | ALLOCATED-BY-RIR | ● low |
| 2a02:20a8:313::/48 | ATOS_INFORMATION_TECHNOLOGY_GMBH_RESALE | RIPE | ASSIGNED | ● low |
IPv6 ranges (12)
Footprint over time
11 weekly snapshots · JSON
106
-41 netblocks since 2026-07-05
2026-07-05
peak 147
2026-09-06
Corporate group (9 confirmed entities)
+137 additional unconfirmed candidates not shown — full list (JSON)- Atos IT Solutions and Services Inc 117 blocks
- Eviden Netherlands B.V. 28 blocks
- Atos France SAS 28 blocks
- Eviden Austria GmbH 10 blocks
- ATOS (AUSTRALIA) PTY LTD 5 blocks
- ATOS BILISIM DANISMANLIK VE MUSTERI HIZMETLERI SANAYI VE TICARET A.S. 2 blocks
- Atos France 2 blocks
- Atos IT Solutions and Services Iberia SL 1 blocks
Network trust
what's this?
RPKI hygiene: C
how networks compare →
60.4%
of checked blocks have valid RPKI ROA coverage
(64 of 106)
Possible discrepancies (7)
These blocks are registered to Atos Information Technology GmbH but cryptographically authorized for a different, unrelated network (3 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2003:62:803f::/48 /48 | authorized for AS3320 — Deutsche Telekom AG |
| 2a02:20a8:313::/48 /48 | authorized for AS15830 — Equinix (EMEA) Acquisition Enterprises B.V. |
| 2003:100:7810::/48 /48 | authorized for AS3320 — Deutsche Telekom AG |
| 2003:f9:4814::/48 /48 | authorized for AS3320 — Deutsche Telekom AG |
| 2003:100:9826::/48 /48 | authorized for AS3320 — Deutsche Telekom AG |
| 2a00:2381:1a02:500::/56 /56 | authorized for AS2856 — British Telecommunications Limited |
| 193.103.165.0/24 /24 | authorized for AS3320 — Deutsche Telekom AG |
NIC Handles
AA1713-AP
AIDB-NOC
APNIC-HM
AS20594
AS21026
AS21150
AS43978
AS47696
AS56114
AS8735
AS8971-MNT
AS9890
+30 more