Wissenschaftsladen Dortmund e.V.
Data as of 2026-08-09
BGP inherited
Cluster stats
| Netblocks | 9 · 1,536 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2001:678:980::/48) |
| Cluster ID | 218214707 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 13 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
7 weekly snapshots · JSON
11
0 netblocks since 2026-07-05
2026-07-05
peak 11
2026-08-09
IP Ranges (9)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 91.204.4.0/22 | Wissenschaftsladen Dortmund e.V. | RIPE | ASSIGNED PI | ● high |
| 91.204.5.0/24 | Wissenschaftsladen Dortmund e.V. | BGP | ANNOUNCED | ● high |
| 91.204.6.0/24 | Wissenschaftsladen Dortmund e.V. | BGP | ANNOUNCED | ● high |
| 91.204.7.0/24 | Wissenschaftsladen Dortmund e.V. | BGP | ANNOUNCED | ● high |
| 193.43.220.0/23 | Wissenschaftsladen Dortmund e.V. | RIPE | ASSIGNED PI | ● high |
| 193.43.220.0/24 | Wissenschaftsladen Dortmund e.V. | BGP | ANNOUNCED | ● high |
| 193.43.221.0/24 | Wissenschaftsladen Dortmund e.V. | BGP | ANNOUNCED | ● high |
| 2001:678:980::/48 | Wissenschaftsladen Dortmund e.V. | BGP | ANNOUNCED | ● high |
| 2001:678:98c::/48 | Wissenschaftsladen Dortmund e.V. | BGP | ANNOUNCED | ● high |
IPv6 ranges (2)
Network trust
what's this?
RPKI hygiene: F
how networks compare →
9.1%
of checked blocks have valid RPKI ROA coverage
(1 of 11)
No discrepancies found among checked blocks.
NIC Handles
AS31371
AS35675
CREW-MNT
DUMY-RIPE
DUMY-RIPE
FAUL-MNT
FAUL-MNT
FREE-MNT
FREE-MNT
IACD-MNT
ORG-WA21-RIPE
RIPE-NCC-END-MNT
+1 more