T-Systems do Brasil Ltda.
Data as of 2026-09-06
GLEIF verified
Complete entity footprint
11 linked clusters ·
5,189 netblocks ·
60,006,899 IPv4 addresses ·
1,098 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
5299009125VKGSMXLI22
Registered name
T-Systems do Brasil Ltda.
Jurisdiction
This organisation
| Netblocks | 2 · 4,160 IPv4 addresses |
| Also registered under this name | 522 netblocks across 91 separate records |
| Record ID | 237305034 |
| Registry | ARIN |
| Owner jurisdiction | BR |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 5299009125VKGSMXLI22 |
| Shared handles | clustered on 4 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (2)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 177.36.224.0/20 | T-Systems do Brasil Ltda. | ARIN | ALLOCATED | ● low |
| 187.86.208.0/26 | T-Systems do Brasil Ltda. | ARIN | REALLOCATED | ● low |
Footprint over time
3 weekly snapshots · JSON
286
+271 netblocks since 2026-07-05
2026-07-05
peak 286
2026-07-12
Corporate group (11 confirmed entities)
+94,524 additional unconfirmed candidates not shown — full list (JSON)- Deutsche Telekom AG 2,580 blocks
- Ote SA (Hellenic Telecommunications Organisation) 865 blocks
- T-Mobile USA, Inc. 720 blocks
- Hrvatski Telekom d.d. 480 blocks
- T-Mobile Austria GmbH 299 blocks
- T-Systems International GmbH 175 blocks
- T-Mobile Czech Republic a.s. 110 blocks
- T-Mobile Polska S.A. 87 blocks
- Telekom Deutschland GmbH 83 blocks
- Slovak Telekom, a.s. 66 blocks
NIC Handles
04426565000196
TSB55
TSB55
TSB55