Stadtwerke Konstanz GmbH
GLEIF verified
LEI
5299002UQFZBNVILM172
Registered name
Stadtwerke Konstanz GmbH
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 214 |
| All fragments | 1,518 blocks across 362 clusters |
| Cluster ID | 191597855 |
| Registry | BGP |
| Owner jurisdiction | DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 5299002UQFZBNVILM172 |
| Shared handles | clustered on 14 shared RIR contact/maintainer handles |
| Registry names | 9 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
3 weekly snapshots · JSON
214
0 netblocks since 2026-07-05
2026-07-05
peak 214
2026-07-12
IP Ranges (214)
showing 50 of 214 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 5.10.8.0/21 | Stadtwerke Konstanz GmbH | BGP | ANNOUNCED | ● high |
| 31.47.80.0/21 | Stadtwerke Konstanz GmbH | BGP | ANNOUNCED | ● high |
| 62.69.146.120/32 | Stadtwerke Konstanz | PEERINGDB | ASSIGNED | ● high |
| 80.249.214.163/32 | Stadtwerke Konstanz | PEERINGDB | ASSIGNED | ● high |
| 88.133.248.0/21 | Stadtwerke Konstanz GmbH | BGP | ANNOUNCED | ● high |
| 91.232.229.29/32 | Stadtwerke Konstanz | PEERINGDB | ASSIGNED | ● high |
| 185.36.44.0/22 | Stadtwerke Konstanz GmbH | BGP | ANNOUNCED | ● high |
| 185.80.168.0/22 | Stadtwerke Konstanz GmbH | BGP | ANNOUNCED | ● high |
| 193.102.25.0/24 | Stadtwerke Konstanz GmbH | BGP | ANNOUNCED | ● high |
| 193.138.31.18/32 | Stadtwerke Konstanz | PEERINGDB | ASSIGNED | ● high |
| 213.152.96.0/19 | Stadtwerke Konstanz GmbH | BGP | ANNOUNCED | ● high |
| 2001:7f8:1::a505:7154:1/128 | Stadtwerke Konstanz | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:8:20:0:df42:0:1/128 | Stadtwerke Konstanz | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:56::18:1/128 | Stadtwerke Konstanz | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:66::29/128 | Stadtwerke Konstanz | PEERINGDB | ASSIGNED | ● high |
| 2a03:80::/32 | Stadtwerke Konstanz GmbH | BGP | ANNOUNCED | ● high |
| 5.10.8.0/29 | Stadtwerke Konstanz GmbH | RIPE | ASSIGNED PA | ● medium |
| 5.10.8.8/29 | Stadtwerke Konstanz GmbH | RIPE | ASSIGNED PA | ● medium |
| 5.10.8.16/29 | SWKN-CUST-ORBIZ | RIPE | ASSIGNED PA | ● medium |
| 5.10.8.32/27 | Stadtwerke Konstanz GmbH | RIPE | ASSIGNED PA | ● medium |
| 2a03:80:11::/48 | Stadtwerke Konstanz GmbH | RIPE | ASSIGNED | ● medium |
| 5.10.8.0/21 | Stadtwerke Konstanz GmbH | RIPE | ALLOCATED PA | ● low |
| 5.10.8.24/29 | Stadtwerke Konstanz GmbH | RIPE | ASSIGNED PA | ● low |
| 5.10.8.64/29 | Stadtwerke Konstanz GmbH | RIPE | ASSIGNED PA | ● low |
| 5.10.8.80/28 | Stadtwerke Konstanz GmbH | RIPE | ASSIGNED PA | ● low |
| 5.10.8.96/27 | Stadtwerke Konstanz GmbH | RIPE | ASSIGNED PA | ● low |
| 5.10.8.128/29 | Stadtwerke Konstanz GmbH | RIPE | ASSIGNED PA | ● low |
| 5.10.8.136/29 | Stadtwerke Konstanz GmbH | RIPE | ASSIGNED PA | ● low |
| 5.10.8.152/29 | Stadtwerke Konstanz GmbH | RIPE | ASSIGNED PA | ● low |
| 5.10.8.160/28 | Stadtwerke Konstanz GmbH | RIPE | ASSIGNED PA | ● low |
| 5.10.8.176/29 | Stadtwerke Konstanz GmbH | RIPE | ASSIGNED PA | ● low |
| 5.10.8.184/29 | Stadtwerke Konstanz GmbH | RIPE | ASSIGNED PA | ● low |
| 5.10.8.192/28 | Stadtwerke Konstanz GmbH | RIPE | ASSIGNED PA | ● low |
| 5.10.8.216/29 | Stadtwerke Konstanz GmbH | RIPE | ASSIGNED PA | ● low |
| 5.10.8.240/29 | Stadtwerke Konstanz GmbH | RIPE | ASSIGNED PA | ● low |
| 5.10.8.248/29 | Stadtwerke Konstanz GmbH | RIPE | ASSIGNED PA | ● low |
| 5.10.9.0/24 | Stadtwerke Konstanz GmbH | RIPE | ASSIGNED PA | ● low |
| 5.10.10.0/24 | Stadtwerke Konstanz GmbH | RIPE | ASSIGNED PA | ● low |
| 5.10.11.0/24 | Stadtwerke Konstanz GmbH | RIPE | ASSIGNED PA | ● low |
| 5.10.12.0/24 | Stadtwerke Konstanz GmbH | RIPE | ASSIGNED PA | ● low |
| 5.10.13.0/24 | Stadtwerke Konstanz GmbH | RIPE | ASSIGNED PA | ● low |
| 5.10.14.0/24 | Stadtwerke Konstanz GmbH | RIPE | ASSIGNED PA | ● low |
| 5.10.15.0/24 | Stadtwerke Konstanz GmbH | RIPE | ASSIGNED PA | ● low |
| 31.25.155.0/24 | Stadtwerke-SH | RIPE | ASSIGNED PA | ● low |
| 31.47.80.0/21 | Stadtwerke Konstanz GmbH | RIPE | ALLOCATED PA | ● low |
| 31.47.80.0/24 | Stadtwerke Konstanz GmbH | RIPE | ASSIGNED PA | ● low |
| 31.47.81.0/28 | Stadtwerke Konstanz GmbH | RIPE | ASSIGNED PA | ● low |
| 31.47.81.16/28 | Stadtwerke Konstanz GmbH | RIPE | ASSIGNED PA | ● low |
| 31.47.81.32/29 | Stadtwerke Konstanz GmbH | RIPE | ASSIGNED PA | ● low |
| 31.47.81.48/29 | Stadtwerke Konstanz GmbH | RIPE | ASSIGNED PA | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
99.5%
of checked blocks have valid RPKI ROA coverage
(213 of 214)
Possible discrepancies (2)
These blocks are registered to Stadtwerke Konstanz GmbH but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2a00:1ca0:1900:d900::/56 /56 | authorized for AS21413 — Envia Tel GmbH |
| 31.25.155.0/24 /24 | authorized for AS197637 — ropa GmbH |
NIC Handles
AS57154
AS57154
DUMY-RIPE
DUMY-RIPE
ENVIA-TEL-MNT
MNT-DOKOM-NET
MNT-SWKN
MNT-SWKN
ORG-SKG3-RIPE
OSG18-RIPE
RIPE-NCC-HM-MNT
ROPA-MNT
+2 more