Gothaer Systems GmbH
Data as of 2026-10-11
BGP inherited
This organisation
| Netblocks | 7 · 304 IPv4 addresses |
| IPv6 | 3 prefixes (largest 2001:67c:2310::/48) |
| Registered in | Germany (4) · Poland (1) |
| Record ID | 245977045 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 9 shared RIR contact/maintainer handles |
| Registry names | 5 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (7)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 194.126.228.0/24 | Gothaer Systems GmbH | RIPE | ASSIGNED PI | ● high |
| 2001:67c:2310::/48 | Gothaer Systems GmbH | BGP | ANNOUNCED | ● high |
| 91.25.199.176/29 | GOTHAER-SYSTEMS-GOETTINGEN-NET | RIPE | ASSIGNED PA | ● low |
| 93.241.13.24/29 | GOTHAER-SYSTEMS-DORTMUND-NET | RIPE | ASSIGNED PA | ● low |
| 212.160.138.224/27 | GOTHAER-TU | RIPE | ASSIGNED PA | ● low |
| 2003:cf:24::/48 | GOTHAER-SYSTEMS-GOETTINGEN-NET | RIPE | ASSIGNED | ● low |
| 2003:f8:f01a::/48 | GOTHAER-SYSTEMS-DORTMUND-NET | RIPE | ASSIGNED | ● low |
IPv6 ranges (3)
Footprint over time
16 weekly snapshots · JSON
9
0 netblocks since 2026-07-05
2026-07-05
peak 9
2026-10-11
Other domains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(9 of 9)
Possible discrepancies (6)
These blocks are registered to Gothaer Systems GmbH but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2001:67c:2310::/48 /48 | authorized for AS1299 — Arelion Sweden AB |
| 2003:cf:24::/48 /48 | authorized for AS3320 — Deutsche Telekom AG |
| 2003:f8:f01a::/48 /48 | authorized for AS3320 — Deutsche Telekom AG |
| 2001:67c:2310::/48 /48 | authorized for AS1299 — Arelion Sweden AB |
| 194.126.228.0/24 /24 | authorized for AS1299 — Arelion Sweden AB |
| 194.126.228.0/24 /24 | authorized for AS1299 — Arelion Sweden AB |
NIC Handles
AS34564
DTAG-NIC
DUMY-RIPE
DUMY-RIPE
NETCOLOGNE-MNT
NETCOLOGNE-MNT
ORG-GV2-RIPE
RIPE-NCC-END-MNT
TPNET