DUND MC2 B.V.
Data as of 2026-08-09
BGP inherited
Cluster stats
| Netblocks | 6 · 1,024 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2a10:ab80:3fa::/48) |
| Registered in | United States (2) · Germany (1) · Serbia (1) |
| Cluster ID | 217785186 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 11 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
2 weekly snapshots · JSON
8
-1 netblocks since 2026-07-26
2026-07-26
peak 9
2026-08-09
IP Ranges (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 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. | BGP | ANNOUNCED | ● low |
IPv6 ranges (2)
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(8 of 8)
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
DUMY-RIPE
DUMY-RIPE
ORG-DC296-RIPE
lir-ru-prefixlabs-1-MNT
lir-ru-prefixlabs-1-MNT
netutils-mnt