VIESSMANN S.R.L.
VIESSMANN
GLEIF verified
Complete entity footprint
4 linked clusters ·
81 netblocks ·
94,904 IPv4 addresses
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
5299002WQWBNX1XUJL25
Registered name
VIESSMANN S.R.L.
Jurisdiction
Ultimate parent
CARRIER GLOBAL CORPORATION
549300JE3W6CWY2NAN77
Cluster stats
| Netblocks | 22 |
| Registered in | Poland (8) · Italy (2) · Germany (2) · Turkey (2) · Czechia (1) · Russia (1) |
| All fragments | 89 blocks across 36 clusters |
| Cluster ID | 208856988 |
| Registry | RIPE |
| Owner jurisdiction | IT |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 5299002WQWBNX1XUJL25 |
| Shared handles | clustered on 15 shared RIR contact/maintainer handles |
| Registry names | 6 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
22
0 netblocks since 2026-07-05
2026-07-05
peak 22
2026-07-19
IP Ranges (22)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 5.226.81.248/29 | Viessmann | RIPE | ASSIGNED PA | ● low |
| 5.226.116.248/29 | VIESSMANN | RIPE | ASSIGNED PA | ● low |
| 31.45.237.36/30 | Viessmann | RIPE | ASSIGNED PA | ● low |
| 78.8.195.96/29 | VIESSMANN | RIPE | ASSIGNED PA | ● low |
| 78.11.113.160/29 | VIESSMANN | RIPE | ASSIGNED PA | ● low |
| 78.11.126.200/29 | VIESSMANN | RIPE | ASSIGNED PA | ● low |
| 83.220.57.200/29 | viessmann | RIPE | ASSIGNED PA | ● low |
| 84.44.60.224/29 | Viessmann-NET | RIPE | ASSIGNED PA | ● low |
| 87.204.243.192/29 | Viessmann | RIPE | ASSIGNED PA | ● low |
| 88.248.79.72/29 | VIESSMANN | RIPE | ASSIGNED PA | ● low |
| 178.22.115.72/29 | Viessmann | RIPE | ASSIGNED PA | ● low |
| 188.180.95.24/29 | VIESSMANN-NET | RIPE | ASSIGNED PA | ● low |
| 195.126.105.0/27 | VIESSMANN | RIPE | ASSIGNED PA | ● low |
| 195.171.139.176/29 | VIESSMANN-LTD | RIPE | ASSIGNED PA | ● low |
| 195.177.61.112/29 | VIESSMANN-NET | RIPE | ASSIGNED PA | ● low |
| 212.177.0.128/29 | VIESSMANN | RIPE | ASSIGNED PA | ● low |
| 212.177.18.208/29 | VIESSMANN | RIPE | ASSIGNED PA | ● low |
| 212.244.165.24/30 | VIESSMANN | RIPE | ASSIGNED PA | ● low |
| 213.28.97.16/28 | VIESSMANN-NET | RIPE | ASSIGNED PA | ● low |
| 213.76.147.80/29 | VIESSMANN | RIPE | ASSIGNED PA | ● low |
| 2a00:2381:c71d::/48 | VIESSMANN-LTD | RIPE | AGGREGATED-BY-LIR | ● low |
| 2a00:2381:c71d::/56 | VIESSMANN-LTD | RIPE | ASSIGNED | ● low |
Corporate group (4 confirmed entities)
+1 additional unconfirmed candidate not shown — full list (JSON)- Carrier Corporation 51 blocks
- Onity Group Inc. 6 blocks
- CHUBB FIRE & SECURITY PTY LTD 2 blocks
Network trust
what's this?
RPKI hygiene: C
how networks compare →
77.3%
of checked blocks have valid RPKI ROA coverage
(17 of 22)
Possible discrepancies (2)
These blocks are registered to VIESSMANN 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:c71d::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
| 2a00:2381:c71d::/56 /56 | authorized for AS2856 — British Telecommunications Limited |
NIC Handles
AS12810-MNT
AS702-MNT
BTNET-MNT
DATANET-NOC
DUMY-RIPE
DUMY-RIPE
GARS-MNT
JETSYSTEMS-MNT
MNT-BORUSAN
NETIA-MNT
NEXINTO-MNT
TDK-MNT
+3 more