NORWEGIAN-HEALTH-NETWORK
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 17 · 6,928 IPv4 addresses |
| All fragments | 19 blocks across 2 clusters |
| Cluster ID | 213591296 |
| 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 | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
6 weekly snapshots · JSON
17
0 netblocks since 2026-07-05
2026-07-05
peak 17
2026-07-26
IP Ranges (17)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 31.25.216.0/23 | NORWEGIAN-HEALTH-NETWORK | RIPE | ASSIGNED PA | ● low |
| 31.25.218.0/23 | NORWEGIAN-HEALTH-NETWORK | RIPE | ASSIGNED PA | ● low |
| 31.25.220.0/23 | NORWEGIAN-HEALTH-NETWORK | RIPE | ASSIGNED PA | ● low |
| 31.25.222.0/23 | NORWEGIAN-HEALTH-NETWORK | RIPE | ASSIGNED PA | ● low |
| 91.186.64.0/23 | NORWEGIAN-HEALTH-NETWORK | RIPE | ASSIGNED PA | ● low |
| 91.186.66.0/23 | NORWEGIAN-HEALTH-NETWORK | RIPE | ASSIGNED PA | ● low |
| 91.186.75.32/27 | NORWEGIAN-HEALTH-NETWORK | RIPE | ASSIGNED PA | ● low |
| 91.186.75.192/28 | NORWEGIAN-HEALTH-NETWORK | RIPE | ASSIGNED PA | ● low |
| 91.186.80.0/23 | NORWEGIAN-HEALTH-NETWORK | RIPE | ASSIGNED PA | ● low |
| 91.186.82.0/23 | NORWEGIAN-HEALTH-NETWORK | RIPE | ASSIGNED PA | ● low |
| 91.186.84.0/23 | NORWEGIAN-HEALTH-NETWORK | RIPE | ASSIGNED PA | ● low |
| 91.186.86.0/23 | NORWEGIAN-HEALTH-NETWORK | RIPE | ASSIGNED PA | ● low |
| 91.186.88.0/23 | NORWEGIAN-HEALTH-NETWORK | RIPE | ASSIGNED PA | ● low |
| 91.186.93.0/24 | NORWEGIAN-HEALTH-NETWORK | RIPE | ASSIGNED PA | ● low |
| 91.186.94.0/23 | NORWEGIAN-HEALTH-NETWORK | RIPE | ASSIGNED PA | ● low |
| 185.84.36.32 – 185.84.36.255 | NORWEGIAN-HEALTH-NETWORK | RIPE | ASSIGNED PA | ● low |
| 185.84.39.0/24 | NORWEGIAN-HEALTH-NETWORK | RIPE | ASSIGNED PA | ● low |
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
(17 of 17)
Possible discrepancies (14)
These blocks are registered to NORWEGIAN-HEALTH-NETWORK 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.
| 91.186.64.0/23 /23 | authorized for AS56828 — Norsk Helsenett SF |
| 91.186.88.0/23 /23 | authorized for AS56828 — Norsk Helsenett SF |
| 91.186.80.0/23 /23 | authorized for AS56828 — Norsk Helsenett SF |
| 91.186.82.0/23 /23 | authorized for AS56828 — Norsk Helsenett SF |
| 91.186.84.0/23 /23 | authorized for AS56828 — Norsk Helsenett SF |
| 91.186.86.0/23 /23 | authorized for AS56828 — Norsk Helsenett SF |
| 91.186.66.0/23 /23 | authorized for AS56828 — Norsk Helsenett SF |
| 91.186.94.0/23 /23 | authorized for AS56828 — Norsk Helsenett SF |
| 31.25.216.0/23 /23 | authorized for AS56828 — Norsk Helsenett SF |
| 31.25.218.0/23 /23 | authorized for AS56828 — Norsk Helsenett SF |
| 31.25.222.0/23 /23 | authorized for AS56828 — Norsk Helsenett SF |
| 31.25.220.0/23 /23 | authorized for AS56828 — Norsk Helsenett SF |
| 91.186.93.0/24 /24 | authorized for AS56828 — Norsk Helsenett SF |
| 185.84.39.0/24 /24 | authorized for AS56828 — Norsk Helsenett SF |
NIC Handles
DUMY-RIPE
DUMY-RIPE
MNT-NHN