CHSL Helsinki
Data as of 2026-10-11
BGP inherited
This organisation
| Netblocks | 22 · 5,376 IPv4 addresses |
| IPv6 | 1 prefix (largest 2a01:ecc0:6000::/36) |
| Registered in | United States (18) · United Arab Emirates (1) · Israel (1) · Russia (1) |
| Record ID | 245499333 |
| Registry | RIPE |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 4 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (22)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 2.26.66.0/24 | CHSL Helsinki | RIPE | ASSIGNED PA | ● medium |
| 2.26.67.0/24 | CHSL Helsinki | RIPE | ASSIGNED PA | ● medium |
| 2.26.72.0/24 | CHSL Helsinki | RIPE | ASSIGNED PA | ● medium |
| 2.27.48.0/24 | CHSL Helsinki | RIPE | ASSIGNED PA | ● medium |
| 2.27.50.0/24 | CHSL Helsinki | RIPE | ASSIGNED PA | ● medium |
| 2.27.51.0/24 | CHSL Helsinki | RIPE | ASSIGNED PA | ● medium |
| 2.27.192.0/24 | CHSL Helsinki | RIPE | ASSIGNED PA | ● medium |
| 31.76.42.0/24 | CHSL Helsinki | RIPE | ASSIGNED PA | ● medium |
| 31.76.43.0/24 | CHSL Helsinki | RIPE | ASSIGNED PA | ● medium |
| 31.76.56.0/24 | CHSL Helsinki | RIPE | ASSIGNED PA | ● medium |
| 31.76.58.0/24 | CHSL Helsinki | RIPE | ASSIGNED PA | ● medium |
| 31.77.183.0/24 | CHSL Helsinki | RIPE | ASSIGNED PA | ● medium |
| 31.77.194.0/24 | CHSL Helsinki | RIPE | ASSIGNED PA | ● medium |
| 31.77.195.0/24 | CHSL Helsinki | RIPE | ASSIGNED PA | ● medium |
| 72.4.66.0/24 | CHSL Helsinki | RIPE | ASSIGNED PA | ● medium |
| 77.91.70.0/24 | CHSL Helsinki | RIPE | SUB-ALLOCATED PA | ● medium |
| 144.31.132.0/24 | CHSL Helsinki | RIPE | ASSIGNED PA | ● medium |
| 144.31.133.0/24 | CHSL Helsinki | RIPE | ASSIGNED PA | ● medium |
| 144.31.184.0/24 | CHSL Helsinki | RIPE | ASSIGNED PA | ● medium |
| 144.31.185.0/24 | CHSL Helsinki | RIPE | ASSIGNED PA | ● medium |
| 157.228.168.0/24 | CHSL Helsinki | RIPE | LEGACY | ● medium |
| 2a01:ecc0:6000::/36 | CHSL Helsinki | RIPE | ASSIGNED | ● medium |
IPv6 ranges (1)
| CIDR |
|---|
| 2a01:ecc0:6000::/36 |
Footprint over time
16 weekly snapshots · JSON
22
+3 netblocks since 2026-07-05
2026-07-05
peak 22
2026-10-11
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(22 of 22)
Possible discrepancies (2)
These blocks are registered to CHSL Helsinki 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.
| 2.27.192.0/24 /24 | authorized for AS17404 — Pipe Networks LLC |
| 31.77.183.0/24 /24 | authorized for AS4766 — Korea Telecom |
NIC Handles
CHSL-MNT
DUMY-RIPE
DUMY-RIPE
ORG-CHSL2-RIPE