BWI GmbH
Data as of 2026-09-06
GLEIF verified
LEI
529900SSAL0VQ3NF6E95
Registered name
BWI GmbH
Jurisdiction
Ultimate parent
No parent on file in GLEIF
This organisation
| Netblocks | 52 · 8,905 IPv4 addresses |
| IPv6 | 10 prefixes (largest 2a07:9c40::/29) |
| Registered in | Germany (31) · Netherlands (12) · United Kingdom (3) · Poland (2) · China (1) · Czechia (1) |
| Also registered under this name | 84 netblocks across 15 separate records |
| Record ID | 236148772 |
| Registry | APNIC |
| Owner jurisdiction | DE |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 529900SSAL0VQ3NF6E95 |
| Shared handles | clustered on 29 shared RIR contact/maintainer handles |
| Registry names | 8 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (52)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 45.155.136.0/22 | BWI GmbH | BGP | ANNOUNCED | ● high |
| 45.155.136.0/24 | BWI GmbH | BGP | ANNOUNCED | ● high |
| 45.155.137.0/24 | BWI GmbH | BGP | ANNOUNCED | ● high |
| 45.155.138.0/24 | BWI GmbH | BGP | ANNOUNCED | ● high |
| 91.209.254.0/24 | BWI GmbH | BGP | ANNOUNCED | ● high |
| 91.221.58.0/24 | BWI GmbH | BGP | ANNOUNCED | ● high |
| 91.221.58.0/23 | BWI GmbH | BGP | ANNOUNCED | ● high |
| 91.221.59.0/24 | BWI GmbH | BGP | ANNOUNCED | ● high |
| 123.127.14.8/29 | BWI-CO | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 147.93.192.0/20 | BWI GmbH | BGP | ANNOUNCED | ● high |
| 176.52.180.0/22 | BWI GmbH | BGP | ANNOUNCED | ● high |
| 176.52.181.0/24 | BWI GmbH | BGP | ANNOUNCED | ● high |
| 176.52.182.0/24 | BWI GmbH | BGP | ANNOUNCED | ● high |
| 176.52.183.0/24 | BWI GmbH | BGP | ANNOUNCED | ● high |
| 185.26.87.0/24 | BWI GmbH | BGP | ANNOUNCED | ● high |
| 185.109.161.0/24 | BWI GmbH | BGP | ANNOUNCED | ● high |
| 185.156.84.0/24 | BWI GmbH | BGP | ANNOUNCED | ● high |
| 185.156.84.0/23 | BWI GmbH | BGP | ANNOUNCED | ● high |
| 185.156.85.0/24 | BWI GmbH | BGP | ANNOUNCED | ● high |
| 185.156.86.0/24 | BWI GmbH | BGP | ANNOUNCED | ● high |
| 185.156.86.0/23 | BWI GmbH | BGP | ANNOUNCED | ● high |
| 217.198.189.0/24 | BWI GmbH | BGP | ANNOUNCED | ● high |
| 2a07:cbc0::/29 | BWI GmbH | BGP | ANNOUNCED | ● high |
| 2a07:cbc0:100::/42 | BWI GmbH | BGP | ANNOUNCED | ● high |
| 2a07:cbc0:140::/42 | BWI GmbH | BGP | ANNOUNCED | ● high |
| 2a07:cbc0:180::/42 | BWI GmbH | BGP | ANNOUNCED | ● high |
| 2a07:cbc0:1c0::/42 | BWI GmbH | BGP | ANNOUNCED | ● high |
| 2a07:cbc0:200::/42 | BWI GmbH | BGP | ANNOUNCED | ● high |
| 2a0f:c500::/29 | BWI GmbH | BGP | ANNOUNCED | ● high |
| 2a10:5c0::/29 | BWI GmbH | BGP | ANNOUNCED | ● high |
| 2a11:ffc0::/29 | BWI GmbH | BGP | ANNOUNCED | ● high |
| 81.187.101.212/30 | BWI-PLC | RIPE | ASSIGNED PA | ● low |
| 81.187.101.216/30 | BWI-PLC | RIPE | ASSIGNED PA | ● low |
| 81.187.101.220/30 | BWI-PLC | RIPE | ASSIGNED PA | ● low |
| 85.146.203.241/32 | BWI | RIPE | ASSIGNED PA | ● low |
| 85.146.247.184/29 | BWI | RIPE | ASSIGNED PA | ● low |
| 89.171.36.160/28 | BWI | RIPE | ASSIGNED PA | ● low |
| 89.171.50.208/28 | BWI | RIPE | ASSIGNED PA | ● low |
| 93.117.193.48/29 | BWI | RIPE | ASSIGNED PA | ● low |
| 93.117.195.128/29 | BWI | RIPE | ASSIGNED PA | ● low |
| 93.117.195.144/29 | BWI | RIPE | ASSIGNED PA | ● low |
| 93.117.211.136/29 | BWI | RIPE | ASSIGNED PA | ● low |
| 93.117.252.208/29 | BWI | RIPE | ASSIGNED PA | ● low |
| 159.100.78.24/29 | BWI | RIPE | LEGACY | ● low |
| 159.100.85.200/29 | BWI | RIPE | LEGACY | ● low |
| 159.100.89.64/27 | BWI | RIPE | LEGACY | ● low |
| 159.100.118.248/29 | BWI | RIPE | LEGACY | ● low |
| 185.156.84.0/22 | BWI GmbH | RIPE | ALLOCATED PA | ● low |
| 212.78.215.188/30 | BWI-NET1 | RIPE | ASSIGNED PA | ● low |
| 213.138.50.168/29 | BWI-NET | RIPE | ASSIGNED PA | ● low |
| 213.151.74.160/27 | bwi | RIPE | ASSIGNED PA | ● low |
| 2a07:9c40::/29 | BWI GmbH | RIPE | ALLOCATED-BY-RIR | ● low |
IPv6 ranges (10)
Footprint over time
11 weekly snapshots · JSON
64
-3 netblocks since 2026-07-05
2026-07-05
peak 67
2026-09-06
Network trust
what's this?
RPKI hygiene: A
how networks compare →
98.4%
of checked blocks have valid RPKI ROA coverage
(63 of 64)
Possible discrepancies (12)
These blocks are registered to BWI GmbH 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.
| 185.156.84.0/22 /22 | authorized for AS19905 — Arbor Cloud |
| 91.221.58.0/23 /23 | authorized for AS19905 — Arbor Cloud |
| 91.221.58.0/23 /23 | authorized for AS19905 — Arbor Cloud |
| 185.156.84.0/23 /23 | authorized for AS19905 — Arbor Cloud |
| 185.156.86.0/23 /23 | authorized for AS19905 — Arbor Cloud |
| 91.209.254.0/24 /24 | authorized for AS19905 — Arbor Cloud |
| 91.209.254.0/24 /24 | authorized for AS19905 — Arbor Cloud |
| 91.221.58.0/24 /24 | authorized for AS19905 — Arbor Cloud |
| 91.221.59.0/24 /24 | authorized for AS19905 — Arbor Cloud |
| 185.156.84.0/24 /24 | authorized for AS19905 — Arbor Cloud |
| 185.156.85.0/24 /24 | authorized for AS19905 — Arbor Cloud |
| 185.156.86.0/24 /24 | authorized for AS19905 — Arbor Cloud |
NIC Handles
AA
AR35062-RIPE
AS201299
AS51733
BWI-GMBH-MNT
BWI-GMBH-MNT
DIALTELECOM-MNT
DUMY-RIPE
DUMY-RIPE
MAINT-CNCGROUP-BJ
MZKOM-MNT
NETIA-MNT
+17 more