City of Helsinki
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 4 · 66,304 IPv4 addresses |
| IPv6 | 1 prefix (largest 2a01:4f8:212:2e2a::/64) |
| All fragments | 1,358 blocks across 391 clusters |
| Cluster ID | 214431629 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 5 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 (4)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 37.35.81.0/24 | City of Helsinki | BGP | ANNOUNCED | ● high |
| 37.35.82.0/23 | City of Helsinki | BGP | ANNOUNCED | ● high |
| 137.163.0.0/16 | City of Helsinki | BGP | ANNOUNCED | ● high |
| 2a01:4f8:212:2e2a::/64 | CITY-OF-HELSINKI | RIPE | ASSIGNED | ● low |
IPv6 ranges (1)
Network trust
what's this?
RPKI hygiene: C
how networks compare →
75.0%
of checked blocks have valid RPKI ROA coverage
(3 of 4)
No discrepancies found among checked blocks.
NIC Handles
AS2026
CNFI-MNT
DUMY-RIPE
DUMY-RIPE
HOS-GUN