Network Technology Harald Firing Karlsen
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 3 · 256 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2001:67c:1c00::/40) |
| All fragments | 112 blocks across 12 clusters |
| Cluster ID | 214461564 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 7 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (3)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 91.209.30.0/24 | Network Technology Harald Firing Karlsen | BGP | ANNOUNCED | ● high |
| 2001:67c:1c00::/40 | Network Technology Harald Firing Karlsen | BGP | ANNOUNCED | ● high |
| 2001:67c:1cff::/48 | Network Technology Harald Firing Karlsen | BGP | ANNOUNCED | ● high |
IPv6 ranges (2)
NIC Handles
AS48144
DUMY-RIPE
DUMY-RIPE
ORG-NT16-RIPE
RIPE-NCC-END-MNT
as48144-mnt
as48144-mnt