Technologie Centrum Chemnitz GmbH
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 8 · 648 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2a00:1ca0:1000:700::/56) |
| All fragments | 9 blocks across 2 clusters |
| Cluster ID | 213834166 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 8 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (8)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 194.31.246.0/24 | Technologie Centrum Chemnitz GmbH | RIPE | ASSIGNED PI | ● high |
| 194.113.71.0/24 | Technologie Centrum Chemnitz GmbH | RIPE | ASSIGNED PI | ● high |
| 81.201.146.64/27 | Technologie_Centrum_Chemnitz | RIPE | ASSIGNED PA | ● low |
| 81.201.151.224/27 | Technologie_Centrum_Chemnitz | RIPE | ASSIGNED PA | ● low |
| 153.92.92.64/29 | Technologie_Centrum_Westbayern_GmbH | RIPE | ASSIGNED PA | ● low |
| 153.92.92.128/26 | Technologie_Centrum_Westbayern_GmbH | RIPE | ASSIGNED PA | ● low |
| 2a00:1ca0:1000:129::/64 | TECHNOLOGIE-CENTRUM-C-LAN | RIPE | ASSIGNED | ● low |
| 2a00:1ca0:1000:700::/56 | TECHNOLOGIE-CENTRUM-C-LAN | RIPE | ASSIGNED | ● low |
IPv6 ranges (2)
Network trust
what's this?
RPKI hygiene: C
how networks compare →
75.0%
of checked blocks have valid RPKI ROA coverage
(6 of 8)
Possible discrepancies (1)
These blocks are registered to Technologie Centrum Chemnitz GmbH 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.
| 2a00:1ca0:1000:700::/56 /56 | authorized for AS21413 — Envia Tel GmbH |
NIC Handles
DSI-MNT
DSI-NOC
DUMY-RIPE
DUMY-RIPE
ENVIA-TEL-MNT
ODR-TKG-MNT
ORG-TCCG3-RIPE
RIPE-NCC-END-MNT