Duocast B.V.
Cluster stats
| Netblocks | 80 |
| All fragments | 81 blocks across 2 clusters |
| Cluster ID | 191600471 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 12 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
80
0 netblocks since 2026-07-05
2026-07-05
peak 80
2026-07-06
IP Ranges (80)
showing 50 of 80 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 37.9.160.0/21 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 45.82.188.0/22 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 80.249.209.98/32 | Duocast | PEERINGDB | ASSIGNED | ● high |
| 82.150.139.0/24 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 83.137.144.0/21 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 83.137.146.0/24 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 83.137.151.0/24 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 87.238.168.0/21 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 87.238.171.0/24 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 89.188.0.0/19 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 89.188.0.0/21 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 89.188.0.0/20 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 89.188.8.0/21 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 89.200.200.0/24 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 89.200.200.0/21 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 91.196.104.0/24 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 91.196.105.0/24 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 91.196.106.0/24 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 91.196.107.0/24 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 91.198.178.0/24 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 91.206.136.0/23 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 91.209.7.0/24 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 91.209.192.0/24 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 91.213.95.0/24 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 91.220.82.0/24 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 93.184.96.0/20 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 185.1.160.213/32 | Duocast | PEERINGDB | ASSIGNED | ● high |
| 185.1.190.195/32 | Duocast | PEERINGDB | ASSIGNED | ● high |
| 185.80.245.0/24 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 185.80.246.0/24 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 185.80.247.0/24 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 185.134.65.0/24 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 185.180.96.0/22 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 185.180.96.0/24 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 193.9.23.0/24 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 193.138.248.0/24 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 193.138.248.0/22 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 193.138.250.0/24 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 193.164.144.0/24 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 193.177.163.0/24 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 193.200.178.0/24 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 193.202.109.0/24 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 193.239.116.132/32 | Duocast | PEERINGDB | ASSIGNED | ● high |
| 194.13.8.0/24 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 194.13.8.0/22 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 194.13.12.0/23 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 194.13.14.0/24 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 194.50.96.0/24 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 195.137.165.0/24 | Duocast B.V. | BGP | ANNOUNCED | ● high |
| 195.137.169.0/24 | Duocast B.V. | BGP | ANNOUNCED | ● high |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
65.0%
of checked blocks have valid RPKI ROA coverage
(52 of 80)
No discrepancies found among checked blocks.
NIC Handles
AS31477
AS31477
AS39292
DUMY-RIPE
DUMY-RIPE
LOGIUS
MNT-DUOCAST
MNT-DUOCAST
MNT-PK
ORG-DA16-RIPE
RIPE-NCC-END-MNT
RIPE-NCC-HM-MNT