Systemhost Limited
BGP inherited
Cluster stats
| Netblocks | 10 · 4,731 IPv4 addresses |
| All fragments | 13 blocks across 3 clusters |
| Cluster ID | 209960685 |
| Registry | PEERINGDB |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 8 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
10
0 netblocks since 2026-07-05
2026-07-05
peak 10
2026-07-19
IP Ranges (10)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 195.66.226.239/32 | SystemHOST Ltd | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:4::3:6a9:1/128 | SystemHOST Ltd | PEERINGDB | ASSIGNED | ● high |
| 2.57.44.0/22 | Systemhost Limited | RIPE | ALLOCATED PA | ● low |
| 85.236.128.0/21 | Systemhost Limited | RIPE | ALLOCATED PA | ● low |
| 85.236.133.0/25 | Systemhost Limited | RIPE | ASSIGNED PA | ● low |
| 91.233.128.0/23 | Systemhost Limited | RIPE | ASSIGNED PI | ● low |
| 193.93.148.0/22 | Systemhost Limited | RIPE | ASSIGNED PI | ● low |
| 2a00:2381:f16e::/48 | SYSTEMHOST-LTD | RIPE | AGGREGATED-BY-LIR | ● low |
| 2a00:2381:ffd9::/48 | SYSTEMHOST | RIPE | AGGREGATED-BY-LIR | ● low |
| 2a01:a5c0::/32 | Systemhost Limited | RIPE | ALLOCATED-BY-RIR | ● low |
Possibly related to this organisation
what's this?Same name family
Separately-registered clusters whose names share “Systemhost” — often
per-country or per-system registrations of the same brand, occasionally a different
organisation sharing the name. Not counted in this organisation's own footprint.
- SYSTEMHOST-UK-V4-INFRASTRUCTUREBLOCK 2 blocks
- Systemhost-Migration 1 blocks
Sub-allocations under carriers
IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own
naming convention, not a direct registration.
- Systemhost sub-allocation
- Systemhosting via GlobalConnect A/S sub-allocation
- L3-Systemhost-VPN sub-allocation
- Systemhost-Migration sub-allocation
- Systemhost Cloudconnect sub-allocation
Network trust
what's this?
RPKI hygiene: D
how networks compare →
40.0%
of checked blocks have valid RPKI ROA coverage
(4 of 10)
Possible discrepancies (2)
These blocks are registered to Systemhost Limited 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:ffd9::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
| 2a00:2381:f16e::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
NIC Handles
AS198313
BTNET-MNT
DUMY-RIPE
DUMY-RIPE
ORG-SL388-RIPE
RIPE-NCC-END-MNT
RIPE-NCC-HM-MNT
SYSTEMHOST-MNT