Mainzer Breitband GmbH
Data as of 2026-11-01
GLEIF verified
LEI
529900APUY0G887LB498
Registered name
Mainzer Breitband GmbH
Jurisdiction
Ultimate parent
No parent on file in GLEIF
This organisation
| Netblocks | 14 · 4,865 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2a0b:1ec0::/32) |
| Record ID | 259532902 |
| Registry | BGP |
| Owner jurisdiction | DE |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 529900APUY0G887LB498 |
| Shared handles | clustered on 10 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (14)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 80.81.193.188/32 | Mainzer Breitband | PEERINGDB | ASSIGNED | ● high |
| 149.249.252.0/22 | Mainzer Breitband GmbH | BGP | ANNOUNCED | ● high |
| 185.207.60.0/22 | Mainzer Breitband GmbH | BGP | ANNOUNCED | ● high |
| 193.29.233.0/24 | Mainzer Breitband GmbH | BGP | ANNOUNCED | ● high |
| 193.29.234.0/24 | Mainzer Breitband GmbH | BGP | ANNOUNCED | ● high |
| 193.29.236.0/24 | Mainzer Breitband GmbH | BGP | ANNOUNCED | ● high |
| 193.29.237.0/24 | Mainzer Breitband GmbH | BGP | ANNOUNCED | ● high |
| 193.29.239.0/24 | Mainzer Breitband GmbH | BGP | ANNOUNCED | ● high |
| 193.141.224.0/24 | Mainzer Breitband GmbH | BGP | ANNOUNCED | ● high |
| 194.121.254.0/24 | Mainzer Breitband GmbH | BGP | ANNOUNCED | ● high |
| 2001:7f8::3:23c9:0:1/128 | Mainzer Breitband | PEERINGDB | ASSIGNED | ● high |
| 2a0b:1ec0::/32 | Mainzer Breitband GmbH | BGP | ANNOUNCED | ● high |
| 193.26.240.0/23 | Mainzer Breitband GmbH | RIPE | ASSIGNED PI | ● low |
| 193.26.244.0/23 | Mainzer Breitband GmbH | RIPE | ASSIGNED PI | ● low |
IPv6 ranges (2)
Footprint over time
19 weekly snapshots · JSON
17
0 netblocks since 2026-07-05
2026-07-05
peak 17
2026-11-01
Network trust
what's this?
RPKI hygiene: C
how networks compare →
76.5%
of checked blocks have valid RPKI ROA coverage
(13 of 17)
No discrepancies found among checked blocks.
NIC Handles
AS205769
AS205769
DUMY-RIPE
DUMY-RIPE
ORG-MBG11-RIPE
RIPE-NCC-END-MNT
RIPE-NCC-HM-MNT
RIPE-NCC-LEGACY-MNT
de-mainzer-breitband-1-mnt
de-mainzer-breitband-1-mnt