DUND MC2 B.V.
Data as of 2026-08-16
BGP inherited
Cluster stats
| Netblocks | 7 · 1,024 IPv4 addresses |
| IPv6 | 3 prefixes (largest 2a10:ab80:3fa::/48) |
| Registered in | United States (2) · Germany (1) · Serbia (1) |
| Cluster ID | 222468768 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 14 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
3 weekly snapshots · JSON
9
0 netblocks since 2026-07-26
2026-07-26
peak 9
2026-08-16
IP Ranges (7)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 2a13:9500:1be::/48 | DUND MC2 BV | RIPE | ASSIGNED | ● high |
| 31.77.111.0/24 | DUND MC2 B.V. | BGP | ANNOUNCED | ● low |
| 62.132.117.0/24 | DUND MC2 B.V. | BGP | ANNOUNCED | ● low |
| 91.233.8.0/24 | DUND MC2 B.V. | BGP | ANNOUNCED | ● low |
| 109.121.44.0/24 | DUND MC2 B.V. | BGP | ANNOUNCED | ● low |
| 2a10:ab80:3fa::/48 | DUND MC2 B.V. | BGP | ANNOUNCED | ● low |
| 2a10:ab80:3fb::/48 | DUND MC2 B.V. | RIPE | ALLOCATED-BY-LIR | ● low |
IPv6 ranges (3)
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(9 of 9)
Possible discrepancies (3)
These blocks are registered to DUND MC2 B.V. but cryptographically authorized for a different, unrelated network (3 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 31.77.111.0/24 /24 | authorized for AS199734 — Petr Kyvala |
| 91.233.8.0/24 /24 | authorized for AS215152 — CATERING UK LIMITED |
| 109.121.44.0/24 /24 | authorized for AS834 — IPXO LLC |
NIC Handles
AP0684-MNT
AS199734
AS201176
AS215152
AS3257-IPAM-MNT
DMBA1-RIPE
DUMY-RIPE
DUMY-RIPE
ORG-DC296-RIPE
ORG-DMB9-RIPE
lir-ru-prefixlabs-1-MNT
lir-ru-prefixlabs-1-MNT
+2 more