JANSHEN HAHNRATHS GROUP BV

JANSHEN__HAHNRATHS_GROUP_BV
Data as of 2026-07-26
Registry
Cluster stats
Netblocks12
IPv6 6 prefixes (largest 2001:41f0:312a::/48)
Cluster ID214606163
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution Registry record
Shared handles clustered on 3 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

6 weekly snapshots · JSON
12 0 netblocks since 2026-07-05
2026-07-05 peak 12 2026-07-26

IP Ranges (12)

⬇ export CSV
CIDR Org name Registry Status Confidence
213.124.87.128/29 JANSHEN_HAHNRATHS_GROUP RIPE ASSIGNED PA ● low
213.124.100.176/29 JANSHEN_HAHNRATHS_GROUP RIPE ASSIGNED PA ● low
213.125.108.144/29 JANSHEN_HAHNRATHS_GROUP RIPE ASSIGNED PA ● low
217.100.36.216/29 JANSHEN__HAHNRATHS_GROUP_BV RIPE ASSIGNED PA ● low
217.100.36.248/29 JANSHEN__HAHNRATHS_GROUP_BV RIPE ASSIGNED PA ● low
217.100.37.104/29 JANSHEN__HAHNRATHS_GROUP_BV RIPE ASSIGNED PA ● low
2001:41f0:312a::/48 JANSHEN__HAHNRATHS_GROUP_BV RIPE ASSIGNED ● low
2001:41f0:312f::/48 JANSHEN__HAHNRATHS_GROUP_BV RIPE ASSIGNED ● low
2001:41f0:3144::/48 JANSHEN__HAHNRATHS_GROUP_BV RIPE ASSIGNED ● low
2001:41f0:407d::/48 JANSHEN_HAHNRATHS_GROUP RIPE ASSIGNED ● low
2001:41f0:6111::/48 JANSHEN_HAHNRATHS_GROUP RIPE ASSIGNED ● low
2001:41f0:70ed::/48 JANSHEN_HAHNRATHS_GROUP RIPE ASSIGNED ● low

IPv6 ranges (6)

CIDR
2001:41f0:312a::/48
2001:41f0:312f::/48
2001:41f0:3144::/48
2001:41f0:407d::/48
2001:41f0:6111::/48
2001:41f0:70ed::/48

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (12 of 12)
Possible discrepancies (6)

These blocks are registered to JANSHEN__HAHNRATHS_GROUP_BV 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.

2001:41f0:312a::/48 /48 authorized for AS33915 — Vodafone Libertel B.V.
2001:41f0:70ed::/48 /48 authorized for AS33915 — Vodafone Libertel B.V.
2001:41f0:6111::/48 /48 authorized for AS33915 — Vodafone Libertel B.V.
2001:41f0:312f::/48 /48 authorized for AS33915 — Vodafone Libertel B.V.
2001:41f0:407d::/48 /48 authorized for AS33915 — Vodafone Libertel B.V.
2001:41f0:3144::/48 /48 authorized for AS33915 — Vodafone Libertel B.V.

NIC Handles

DUMY-RIPE DUMY-RIPE ZIGGO-AUTOREG1