T-Systems International GmbH
GLEIF verified
Complete entity footprint
5 linked clusters ·
4,113 netblocks ·
131,836,256 IPv4 addresses
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
5299004XPX8GS3AHAV34
Registered name
T-Systems International GmbH
Jurisdiction
Cluster stats
| Netblocks | 173 · 1,535,134 IPv4 addresses |
| Registered in | Germany (98) · Czechia (21) · United Kingdom (11) · Belgium (4) · Netherlands (3) · France (2) |
| All fragments | 174 blocks across 2 clusters |
| Cluster ID | 208837689 |
| Registry | AFRINIC |
| Owner jurisdiction | DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 5299004XPX8GS3AHAV34 |
| Shared handles | clustered on 46 shared RIR contact/maintainer handles |
| Registry names | 13 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
173
0 netblocks since 2026-07-05
2026-07-05
peak 173
2026-07-19
IP Ranges (173)
showing 50 of 173 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 46.29.96.0/21 | T-Systems International GmbH | BGP | ANNOUNCED | ● high |
| 46.29.96.0/24 | T-Systems International GmbH | BGP | ANNOUNCED | ● high |
| 46.29.100.0/24 | T-Systems International GmbH | BGP | ANNOUNCED | ● high |
| 46.29.103.0/24 | T-Systems International GmbH | BGP | ANNOUNCED | ● high |
| 62.153.212.0/24 | T-Systems International GmbH | RIPE | ASSIGNED PA | ● high |
| 62.153.232.0/26 | T-Systems International GmbH | RIPE | ASSIGNED PA | ● high |
| 62.154.155.128/25 | T-Systems International GmbH | RIPE | ASSIGNED PA | ● high |
| 62.159.250.0/24 | T-Systems International GmbH | RIPE | ASSIGNED PA | ● high |
| 80.81.193.57/32 | T-Systems International | PEERINGDB | ASSIGNED | ● high |
| 80.154.93.64/27 | T-Systems International GmbH | RIPE | ASSIGNED PA | ● high |
| 80.154.131.192/26 | T-Systems International GmbH | RIPE | ASSIGNED PA | ● high |
| 80.156.239.96/27 | T-Systems International GmbH | RIPE | ASSIGNED PA | ● high |
| 80.157.3.152/29 | T-Systems International GmbH | RIPE | ASSIGNED PA | ● high |
| 80.158.0.0/23 | T-Systems International GmbH | BGP | ANNOUNCED | ● high |
| 80.158.0.0/21 | T-Systems International GmbH | BGP | ANNOUNCED | ● high |
| 80.158.0.0/20 | T-Systems International GmbH | RIPE | ASSIGNED PA | ● high |
| 80.158.2.0/24 | T-Systems International GmbH | BGP | ANNOUNCED | ● high |
| 80.158.16.0/21 | T-Systems International GmbH | BGP | ANNOUNCED | ● high |
| 80.158.16.0/20 | T-Systems International GmbH | RIPE | ASSIGNED PA | ● high |
| 80.158.24.0/24 | T-Systems International GmbH | BGP | ANNOUNCED | ● high |
| 80.158.24.0/21 | T-Systems International GmbH | BGP | ANNOUNCED | ● high |
| 80.158.25.0/24 | T-Systems International GmbH | BGP | ANNOUNCED | ● high |
| 80.158.26.0/24 | T-Systems International GmbH | BGP | ANNOUNCED | ● high |
| 80.158.27.0/24 | T-Systems International GmbH | BGP | ANNOUNCED | ● high |
| 80.158.31.0/24 | T-Systems International GmbH | BGP | ANNOUNCED | ● high |
| 80.158.32.0/19 | T-Systems International GmbH | RIPE | ASSIGNED PA | ● high |
| 80.158.32.0/20 | T-Systems International GmbH | BGP | ANNOUNCED | ● high |
| 80.158.48.0/20 | T-Systems International GmbH | BGP | ANNOUNCED | ● high |
| 80.158.64.0/22 | T-Systems International GmbH | BGP | ANNOUNCED | ● high |
| 80.158.64.0/18 | T-Systems International GmbH | RIPE | ASSIGNED PA | ● high |
| 80.158.67.0/24 | T-Systems International GmbH | BGP | ANNOUNCED | ● high |
| 80.158.68.0/22 | T-Systems International GmbH | BGP | ANNOUNCED | ● high |
| 80.158.70.0/24 | T-Systems International GmbH | BGP | ANNOUNCED | ● high |
| 80.158.72.0/24 | T-Systems International GmbH | BGP | ANNOUNCED | ● high |
| 80.158.73.0/24 | T-Systems International GmbH | BGP | ANNOUNCED | ● high |
| 80.158.74.0/24 | T-Systems International GmbH | BGP | ANNOUNCED | ● high |
| 80.158.75.0/24 | T-Systems International GmbH | BGP | ANNOUNCED | ● high |
| 80.158.76.0/23 | T-Systems International GmbH | BGP | ANNOUNCED | ● high |
| 80.158.78.0/23 | T-Systems International GmbH | BGP | ANNOUNCED | ● high |
| 80.158.80.0/24 | T-Systems International GmbH | BGP | ANNOUNCED | ● high |
| 80.158.81.0/24 | T-Systems International GmbH | BGP | ANNOUNCED | ● high |
| 80.158.82.0/24 | T-Systems International GmbH | BGP | ANNOUNCED | ● high |
| 80.158.83.0/24 | T-Systems International GmbH | BGP | ANNOUNCED | ● high |
| 80.158.84.0/24 | T-Systems International GmbH | BGP | ANNOUNCED | ● high |
| 80.158.85.0/24 | T-Systems International GmbH | BGP | ANNOUNCED | ● high |
| 80.158.88.0/22 | T-Systems International GmbH | BGP | ANNOUNCED | ● high |
| 80.158.92.0/24 | T-Systems International GmbH | BGP | ANNOUNCED | ● high |
| 80.158.93.0/24 | T-Systems International GmbH | BGP | ANNOUNCED | ● high |
| 80.158.97.0/24 | T-Systems International GmbH | BGP | ANNOUNCED | ● high |
| 80.158.104.0/21 | T-Systems International GmbH | BGP | ANNOUNCED | ● high |
Domains hosted in this network
what's this?Corporate group (5 confirmed entities)
+94,056 additional unconfirmed candidates not shown — full list (JSON)- Deutsche Telekom AG 2,531 blocks
- T-Mobile USA, Inc. 698 blocks
- Hrvatski Telekom d.d. 415 blocks
- T-Mobile Austria GmbH 296 blocks
Network trust
what's this?
RPKI hygiene: B
how networks compare →
90.2%
of checked blocks have valid RPKI ROA coverage
(156 of 173)
No discrepancies found among checked blocks.
NIC Handles
AFRINIC-HM-MNT
AN941-AP
AS12767-MNT
AS13036-MNT
AS34086
AS34086
AS6878
AS8387-MNT
BTNET-MNT
CJ15-AFRINIC
DATANET-NOC
DTAG-NIC
+34 more