UMB AG
Data as of 2026-07-26
GLEIF verified
Complete entity footprint
2 linked clusters ·
17 netblocks ·
67,652 IPv4 addresses ·
2 IPv6 prefixes
This organisation's clusters combined by evidence —
shared GLEIF corporate family
— not name similarity, so genuinely different organisations that share a name are excluded.
LEI
89450082UOLGX3V2IE78
Registered name
UMB AG
Jurisdiction
Ultimate parent
BKW AG
549300IE30SKTUO98Q38
Cluster stats
| Netblocks | 11 · 1,088 IPv4 addresses |
| IPv6 | 1 prefix (largest 2a0b:2ec0::/29) |
| Registered in | Switzerland (5) · United Kingdom (3) · France (1) · Netherlands (1) · Sweden (1) |
| All fragments | 14 blocks across 2 clusters |
| Cluster ID | 213317072 |
| Registry | BGP |
| Owner jurisdiction | CH |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 89450082UOLGX3V2IE78 |
| Shared handles | clustered on 14 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
6 weekly snapshots · JSON
12
0 netblocks since 2026-07-05
2026-07-05
peak 12
2026-07-26
IP Ranges (11)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 185.157.0.0/23 | UMB AG | BGP | ANNOUNCED | ● high |
| 185.157.2.0/24 | UMB AG | BGP | ANNOUNCED | ● high |
| 194.236.10.184/29 | UMB AB | RIPE | ASSIGNED PA | ● high |
| 51.163.0.28/30 | UMB | RIPE | LEGACY | ● low |
| 51.163.0.48/30 | UMB | RIPE | LEGACY | ● low |
| 51.163.0.52/30 | UMB | RIPE | LEGACY | ● low |
| 85.146.208.140/30 | UMB | RIPE | ASSIGNED PA | ● low |
| 86.66.54.112/29 | UMB | RIPE | ASSIGNED PA | ● low |
| 185.157.0.0/22 | UMB AG | RIPE | ALLOCATED PA | ● low |
| 213.189.143.0/27 | UMB | RIPE | ASSIGNED PA | ● low |
| 2a0b:2ec0::/29 | UMB AG | RIPE | ALLOCATED-BY-RIR | ● low |
IPv6 ranges (1)
| CIDR |
|---|
| 2a0b:2ec0::/29 |
Corporate group (2 confirmed entities)
- BKW Energie AG 7 blocks
Network trust
what's this?
RPKI hygiene: C
how networks compare →
75.0%
of checked blocks have valid RPKI ROA coverage
(9 of 12)
Possible discrepancies (3)
These blocks are registered to UMB 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.
| 185.157.0.0/23 /23 | authorized for AS15623 — Cyberlink AG |
| 185.157.0.0/23 /23 | authorized for AS15623 — Cyberlink AG |
| 185.157.2.0/24 /24 | authorized for AS15623 — Cyberlink AG |
NIC Handles
AS209346
CYBERLINK-MNT
DUMY-RIPE
DUMY-RIPE
EQUINIX-MNT
LDCOM-MNT
LDCOM-PRO-MNT
ORG-UA310-RIPE
ORG-UA445-RIPE
RIPE-NCC-HM-MNT
TELIANET-LIR
TNF-MNT
+2 more