HTWG-KONSTANZ
BGP inherited
Cluster stats
| Netblocks | 10 · 9,596 IPv4 addresses |
| Cluster ID | 210100178 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 3 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
10
0 netblocks since 2026-07-05
2026-07-05
peak 10
2026-07-19
IP Ranges (10)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 141.37.165.128/25 | HTWG-KONSTANZ | RIPE | LEGACY | ● low |
| 141.37.166.0/23 | HTWG-KONSTANZ | RIPE | LEGACY | ● low |
| 141.37.168.0/21 | HTWG-KONSTANZ | RIPE | LEGACY | ● low |
| 141.37.192.0/20 | HTWG-KONSTANZ | RIPE | LEGACY | ● low |
| 141.37.208.0/21 | HTWG-KONSTANZ | RIPE | LEGACY | ● low |
| 141.37.216.0/23 | HTWG-KONSTANZ | RIPE | LEGACY | ● low |
| 141.37.218.0/24 | HTWG-KONSTANZ | RIPE | LEGACY | ● low |
| 193.197.62.72/30 | HTWG-KONSTANZ | RIPE | ASSIGNED PA | ● low |
| 2001:7c0:5f0::/48 | HTWG-Konstanz | RIPE | ASSIGNED | ● low |
| 2001:7c0:5ff::/48 | HTWG-KONSTANZ | RIPE | ASSIGNED | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(10 of 10)
Possible discrepancies (8)
These blocks are registered to HTWG-KONSTANZ 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.
| 2001:7c0:5f0::/48 /48 | authorized for AS553 — Universitaet Stuttgart |
| 2001:7c0:5ff::/48 /48 | authorized for AS553 — Universitaet Stuttgart |
| 141.37.192.0/20 /20 | authorized for AS553 — Universitaet Stuttgart |
| 141.37.168.0/21 /21 | authorized for AS553 — Universitaet Stuttgart |
| 141.37.208.0/21 /21 | authorized for AS553 — Universitaet Stuttgart |
| 141.37.166.0/23 /23 | authorized for AS553 — Universitaet Stuttgart |
| 141.37.216.0/23 /23 | authorized for AS553 — Universitaet Stuttgart |
| 141.37.218.0/24 /24 | authorized for AS553 — Universitaet Stuttgart |
NIC Handles
BELWUE-MNT
DUMY-RIPE
DUMY-RIPE