DUND MC2 B.V.

Data as of 2026-09-27

BGP inherited

This organisation

Netblocks	9 · 1,536 IPv4 addresses
IPv6	3 prefixes (largest 2a10:ab80:3fa::/48)
Registered in	Germany (4) · United States (2) · Serbia (1)
Record ID	245845473
Registry	BGP
Customers	see who runs inside this network →

Evidence & provenance ?

Attribution	BGP parent (inherited)
Shared handles	clustered on 16 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 (9)

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CIDR	Org name	Registry	Status	Confidence
13.141.60.0/24	DUND MC2 BV	RIPE	LEGACY	● high
195.252.180.0/24	DUND MC2 BV	RIPE	ASSIGNED PA	● high
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.	RIPE	ALLOCATED-BY-LIR	● low
2a10:ab80:3fb::/48	DUND MC2 B.V.	BGP	ANNOUNCED	● low

IPv6 ranges (3)

CIDR
2a10:ab80:3fa::/48
2a10:ab80:3fb::/48
2a13:9500:1be::/48

Footprint over time

9 weekly snapshots · JSON

13 +4 netblocks since 2026-07-26

2026-07-26 peak 13 2026-09-27

Network trust

what's this?

RPKI hygiene: A how networks compare →

100.0% of checked blocks have valid RPKI ROA coverage (13 of 13)

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 DMB118-RIPE DMBA1-RIPE DUMY-RIPE DUMY-RIPE ORG-DC296-RIPE ORG-DMB10-RIPE ORG-DMB9-RIPE +4 more