Horisen AG
BGP inherited
Cluster stats
| Netblocks | 9 · 2,055 IPv4 addresses |
| Registered in | Switzerland (7) · United Kingdom (1) · United States (1) |
| All fragments | 10 blocks across 2 clusters |
| Cluster ID | 209261051 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 12 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
9
0 netblocks since 2026-07-05
2026-07-05
peak 9
2026-07-19
IP Ranges (9)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 94.46.204.0/24 | Horisen AG | BGP | ANNOUNCED | ● high |
| 94.46.205.0/24 | Horisen AG | BGP | ANNOUNCED | ● high |
| 193.33.104.0/24 | Horisen AG | BGP | ANNOUNCED | ● high |
| 194.0.137.0/24 | Horisen AG | RIPE | ASSIGNED PI | ● high |
| 194.0.137.0/24 | Horisen AG | BGP | ANNOUNCED | ● high |
| 94.46.204.0/23 | Horisen AG | RIPE | ALLOCATED PA | ● low |
| 193.33.104.0/24 | Horisen AG | RIPE | ALLOCATED PA | ● low |
| 212.221.42.216/29 | HORISEN-AG-GTT | RIPE | ASSIGNED PA | ● low |
| 213.235.8.32/29 | HORISEN-AG-GTT | RIPE | ASSIGNED PA | ● low |
Possibly related to this organisation
what's this?Same name family
Separately-registered clusters whose names share “Horisen” — 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.
- HORISEN-NETS 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.
- HORISEN-NETS sub-allocation
- Horisen Gais 1 via Arelion Sweden AB sub-allocation
- AS8758-RZO-HORISEN via Iway AG sub-allocation
Network trust
what's this?
RPKI hygiene: D
how networks compare →
44.4%
of checked blocks have valid RPKI ROA coverage
(4 of 9)
Possible discrepancies (2)
These blocks are registered to Horisen AG 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.
| 193.33.104.0/24 /24 | authorized for AS1299 — Arelion Sweden AB |
| 193.33.104.0/24 /24 | authorized for AS1299 — Arelion Sweden AB |
NIC Handles
AS3257-IPAM-MNT
AS42128
CH-IBS-MNT
DUMY-RIPE
DUMY-RIPE
HORISEN-MNT
HORISEN-MNT
ORG-HA961-RIPE
RIPE-NCC-END-MNT
RIPE-NCC-HM-MNT
lir-ch-horisen-1-MNT
lir-ch-horisen-1-MNT