ImproWare AG
BREITBAND-BUSINESS
BGP inherited
Cluster stats
| Netblocks | 14 |
| All fragments | 63 blocks across 5 clusters |
| Cluster ID | 205620997 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 3 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
4 weekly snapshots · JSON
14
0 netblocks since 2026-07-05
2026-07-05
peak 14
2026-07-13
IP Ranges (14)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 31.11.2.128 – 31.11.3.255 | BREITBAND-BUSINESS | RIPE | ASSIGNED PA | ● low |
| 31.11.26.0/23 | BREITBAND-BUSINESS | RIPE | ASSIGNED PA | ● low |
| 31.11.28.128 – 31.11.29.255 | BREITBAND-BUSINESS | RIPE | ASSIGNED PA | ● low |
| 31.11.31.0/24 | BREITBAND-BUSINESS | RIPE | ASSIGNED PA | ● low |
| 87.102.252.24 – 87.102.252.47 | BREITBAND-BUSINESS | RIPE | ASSIGNED PA | ● low |
| 87.102.252.64 – 87.102.252.91 | BREITBAND-BUSINESS | RIPE | ASSIGNED PA | ● low |
| 87.102.252.96 – 87.102.255.255 | BREITBAND-BUSINESS | RIPE | ASSIGNED PA | ● low |
| 185.68.65.0 – 185.68.67.255 | BREITBAND-BUSINESS | RIPE | ASSIGNED PA | ● low |
| 213.188.248.0/23 | BREITBAND-BUSINESS | RIPE | ASSIGNED PA | ● low |
| 213.188.251.0 – 213.188.253.255 | BREITBAND-BUSINESS | RIPE | ASSIGNED PA | ● low |
| 2001:4060:1000::/36 | BREITBAND-BUSINESS | RIPE | ASSIGNED | ● low |
| 2001:4060:4000::/36 | BREITBAND-BUSINESS | RIPE | ASSIGNED | ● low |
| 2001:4060:a000::/36 | BREITBAND-BUSINESS | RIPE | ASSIGNED | ● low |
| 2001:4060:c080::/41 | BREITBAND-BUSINESS | RIPE | ASSIGNED | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(14 of 14)
Possible discrepancies (12)
These blocks are registered to BREITBAND-BUSINESS 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.
| 2001:4060:1000::/36 /36 | authorized for AS6772 — ImproWare AG |
| 2001:4060:4000::/36 /36 | authorized for AS6772 — ImproWare AG |
| 2001:4060:a000::/36 /36 | authorized for AS6772 — ImproWare AG |
| 2001:4060:c080::/41 /41 | authorized for AS6772 — ImproWare AG |
| 87.102.252.96 – 87.102.255.255 /22 | authorized for AS6772 — ImproWare AG |
| 213.188.251.0 – 213.188.253.255 /22 | authorized for AS6772 — ImproWare AG |
| 185.68.65.0 – 185.68.67.255 /22 | authorized for AS6772 — ImproWare AG |
| 213.188.248.0/23 /23 | authorized for AS6772 — ImproWare AG |
| 31.11.26.0/23 /23 | authorized for AS6772 — ImproWare AG |
| 31.11.28.128 – 31.11.29.255 /23 | authorized for AS6772 — ImproWare AG |
| 31.11.2.128 – 31.11.3.255 /23 | authorized for AS6772 — ImproWare AG |
| 31.11.31.0/24 /24 | authorized for AS6772 — ImproWare AG |
NIC Handles
DUMY-RIPE
DUMY-RIPE
IMPNET-MNT