kaefer
KAEFER
Registry
Cluster stats
| Netblocks | 6 |
| Registered in | United Kingdom (4) · Germany (2) |
| All fragments | 49 blocks across 20 clusters |
| Cluster ID | 208895119 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | Registry record |
| Shared handles | clustered on 6 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
6
0 netblocks since 2026-07-05
2026-07-05
peak 6
2026-07-19
IP Ranges (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 62.173.230.136/30 | KAEFER | RIPE | ASSIGNED PA | ● low |
| 195.89.160.52/30 | KAEFER | RIPE | ASSIGNED PA | ● low |
| 195.89.224.240/30 | KAEFER | RIPE | ASSIGNED PA | ● low |
| 195.127.215.224/27 | kaefer | RIPE | ASSIGNED PA | ● low |
| 213.15.6.0/28 | KAEFER | RIPE | ASSIGNED PA | ● low |
| 217.70.164.144/29 | Kaefer-Net | RIPE | ASSIGNED PA | ● low |
Possibly related to this organisation
what's this?Same name family
Separately-registered clusters whose names share “KAEFER” — 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.
- KAEFER-MUENCHEN-NET 8 blocks
- KAEFER-PARSDORF-NET 4 blocks
- KAEFER-ISOLIERTECHNIK-BREMEN-NET 4 blocks
- KAEFER-ISOLIERTECHNIK-HAMBURG-NET 4 blocks
- KAEFER-OPUS-LTD 3 blocks
- KAEFER-BERLIN-NET 2 blocks
- KAEFER-ISOLIERTECHNIK-ROSTOCK-NET 2 blocks
- KAEFER-ISOLIERTECHNIK-KABELSKETAL-NET 2 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.
- Kaefer-Isoliertechnik-GmbH via T-Mobile Austria GmbH sub-allocation
- Kaefertaler Adomus via PFALZKOM GmbH sub-allocation
- KAEFER-NET1 via SOPRADO GmbH sub-allocation
- KAEFERME-EMIRNET via EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC sub-allocation
- KAEFERERIKA-HWY-AT via A1 Telekom Austria AG sub-allocation
- KAEFERSTEINM-HWY-AT via A1 Telekom Austria AG sub-allocation
- KAEFERANDREA-HWY-AT via A1 Telekom Austria AG sub-allocation
- KAEFERHERBER-HWY-AT via A1 Telekom Austria AG sub-allocation
Network trust
what's this?
RPKI hygiene: B
how networks compare →
83.3%
of checked blocks have valid RPKI ROA coverage
(5 of 6)
No discrepancies found among checked blocks.
NIC Handles
CIP-MNT
DUMY-RIPE
DUMY-RIPE
GR2386-RIPE-MNT
UUNETDE-I
VODAFONE-WORLDWIDE-MNTNER