Karlstad University
Cluster stats
| Netblocks | 11 |
| Cluster ID | 191890402 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| 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 | |
IP Ranges (11)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 130.243.16.0/20 | Karlstad University | RIPE | LEGACY | ● high |
| 193.10.162.0/24 | Karlstad University | RIPE | ASSIGNED PA | ● high |
| 193.10.220.0 – 193.10.231.255 | Karlstad University | RIPE | ASSIGNED PA | ● high |
| 193.10.238.0/24 | Karlstad University | RIPE | ASSIGNED PA | ● high |
| 193.11.148.0/22 | Karlstad University | RIPE | ASSIGNED PA | ● high |
| 193.11.152.0/21 | Karlstad University | RIPE | ASSIGNED PA | ● high |
| 193.11.166.192/29 | Karlstad University | RIPE | ASSIGNED PA | ● high |
| 195.198.107.28/30 | Karlstad Lastbilscenter AB | RIPE | ASSIGNED PA | ● high |
| 2001:6b0:34::/48 | Karlstad University | RIPE | ASSIGNED | ● high |
| 82.136.156.192/27 | KARLSTAD-SJUNET-NET | RIPE | ASSIGNED PA | ● low |
| 83.140.120.0/23 | KARLSTAD-NAT | RIPE | ASSIGNED PA | ● low |
Network trust
what's this?
RPKI hygiene: B
how networks compare →
81.8%
of checked blocks have valid RPKI ROA coverage
(9 of 11)
Possible discrepancies (7)
These blocks are registered to Karlstad University 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.
| 2001:6b0:34::/48 /48 | authorized for AS1653 — Vetenskapsradet / SUNET |
| 193.10.220.0 – 193.10.231.255 /20 | authorized for AS1653 — Vetenskapsradet / SUNET |
| 193.11.152.0/21 /21 | authorized for AS1653 — Vetenskapsradet / SUNET |
| 193.11.148.0/22 /22 | authorized for AS1653 — Vetenskapsradet / SUNET |
| 83.140.120.0/23 /23 | authorized for AS12552 — GlobalConnect AB |
| 193.10.162.0/24 /24 | authorized for AS1653 — Vetenskapsradet / SUNET |
| 193.10.238.0/24 /24 | authorized for AS1653 — Vetenskapsradet / SUNET |
NIC Handles
DUMY-RIPE
DUMY-RIPE
ORG-KAU1-RIPE
ORG-KLA24-RIPE
PORT80-MNT
SJUNET-MNT
SUNET-MNT
TELIANET-LIR