T-Systems Schweiz AG
Data as of 2026-07-26
GLEIF verified
Complete entity footprint
6 linked clusters ·
4,636 netblocks ·
55,658,384 IPv4 addresses ·
1,030 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
529900A9D0ZTIDL1NW33
Registered name
T-Systems Schweiz AG
Jurisdiction
Cluster stats
| Netblocks | 4 · 2,048 IPv4 addresses |
| IPv6 | 1 prefix (largest 2a07:8700::/29) |
| All fragments | 10 blocks across 2 clusters |
| Cluster ID | 214438308 |
| Registry | BGP |
| Owner jurisdiction | CH |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 529900A9D0ZTIDL1NW33 |
| 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 | |
Footprint over time
6 weekly snapshots · JSON
8
-1 netblocks since 2026-07-05
2026-07-05
peak 9
2026-07-26
IP Ranges (4)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 138.124.232.0/23 | T-Systems Schweiz AG | BGP | ANNOUNCED | ● high |
| 185.153.104.0/22 | T-Systems Schweiz AG | BGP | ANNOUNCED | ● high |
| 193.108.232.0/23 | T-Systems Schweiz AG | BGP | ANNOUNCED | ● high |
| 2a07:8700::/29 | T-Systems Schweiz AG | BGP | ANNOUNCED | ● high |
IPv6 ranges (1)
| CIDR |
|---|
| 2a07:8700::/29 |
Corporate group (6 confirmed entities)
+94,193 additional unconfirmed candidates not shown — full list (JSON)- Deutsche Telekom AG 2,533 blocks
- Ote SA (Hellenic Telecommunications Organisation) 865 blocks
- T-Mobile USA, Inc. 699 blocks
- Hrvatski Telekom d.d. 417 blocks
- T-Mobile Austria GmbH 296 blocks
NIC Handles
AS21405
AS21405-MNT
DUMY-RIPE
DUMY-RIPE
ORG-TSA108-RIPE
RIPE-NCC-END-MNT
RIPE-NCC-HM-MNT
TSS-CH-MNT