HSL
Cluster stats
| Netblocks | 9 |
| All fragments | 87 blocks across 11 clusters |
| Cluster ID | 191879411 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 11 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
9
0 netblocks since 2026-07-05
2026-07-05
peak 9
2026-07-06
IP Ranges (9)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 109.72.216.0/27 | HSL | RIPE | ASSIGNED PA | ● low |
| 193.64.254.80/30 | HSL | RIPE | ASSIGNED PA | ● low |
| 193.77.4.0/22 | HSL-NET | RIPE | ASSIGNED PA | ● low |
| 193.95.207.0 – 193.95.208.255 | HSL-NET | RIPE | ASSIGNED PA | ● low |
| 193.185.188.240/30 | HSL | RIPE | ASSIGNED PA | ● low |
| 194.111.119.0/29 | HSL-NET | RIPE | ASSIGNED PA | ● low |
| 203.76.137.28/32 | HSL | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 212.141.130.216/30 | HSL | RIPE | ASSIGNED PA | ● low |
| 2a00:2381:ff84::/48 | HSL-GROUP-HOLDINGS | RIPE | AGGREGATED-BY-LIR | ● low |
Network trust
what's this?
RPKI hygiene: B
how networks compare →
88.9%
of checked blocks have valid RPKI ROA coverage
(8 of 9)
Possible discrepancies (1)
These blocks are registered to HSL 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.
| 2a00:2381:ff84::/48 /48 | authorized for AS2856 — British Telecommunications PLC |
NIC Handles
AS5603-MNT
BTNET-MNT
DATANET-NOC
DUMY-RIPE
DUMY-RIPE
ELISA-MNT
HSL-MNTNR
MAINT-IN-HCL
NG8-AP
NG8-AP
WIND-MNT