DE-SOFTWAREZENTRUM-SINTEC
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 2 |
| IPv6 | 1 prefix (largest 2a05:fe80:3ef::/48) |
| All fragments | 14 blocks across 9 clusters |
| Cluster ID | 213409724 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| 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 |
|---|---|---|---|---|
| 185.133.13.0/30 | DE-SOFTWAREZENTRUM-SINTEC | RIPE | ASSIGNED PA | ● low |
| 2a05:fe80:3ef::/48 | DE-SOFTWAREZENTRUM-SINTEC | RIPE | ASSIGNED | ● low |
IPv6 ranges (1)
| CIDR |
|---|
| 2a05:fe80:3ef::/48 |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(2 of 2)
Possible discrepancies (1)
These blocks are registered to DE-SOFTWAREZENTRUM-SINTEC 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.
| 2a05:fe80:3ef::/48 /48 | authorized for AS39702 — S-IT Verwaltungs GmbH trading as S-IT Informationstechnologie Betreiber GmbH & Co. KG im Nordschwarzwald |
NIC Handles
DUMY-RIPE
DUMY-RIPE
LEVIGO-MNT
de-softwarezentrum-1-mnt