Deutsches Institut fuer Normung e.V.

Data as of 2026-08-09
BGP inherited
Cluster stats
Netblocks8 · 4,098 IPv4 addresses
IPv6 2 prefixes (largest 2001:678:540::/48)
All fragments 11 blocks across 2 clusters
Cluster ID218228871
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 13 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

7 weekly snapshots · JSON
9 0 netblocks since 2026-07-05
2026-07-05 peak 9 2026-08-09

IP Ranges (8)

⬇ export CSV
CIDR Org name Registry Status Confidence
85.215.4.132/32 Deutsches Institut fuer Normung e.V. RIPE ASSIGNED PA ● high
85.215.4.140/32 Deutsches Institut fuer Normung e.V. RIPE ASSIGNED PA ● high
193.16.168.0/21 Deutsches Institut fuer Normung e.V. BGP ANNOUNCED ● high
193.16.168.0 – 193.16.183.255 Deutsches Institut fuer Normung e.V. RIPE ASSIGNED PI ● high
193.16.176.0/24 Deutsches Institut fuer Normung e.V. BGP ANNOUNCED ● high
193.16.176.0/21 Deutsches Institut fuer Normung e.V. BGP ANNOUNCED ● high
2001:678:540::/48 Deutsches Institut fuer Normung e.V. RIPE ASSIGNED PI ● high
2a01:238:3016::/48 Deutsches Institut fuer Normung e.V. RIPE ASSIGNED ● high

IPv6 ranges (2)

CIDR
2001:678:540::/48
2a01:238:3016::/48

Network trust

what's this?
RPKI hygiene: D how networks compare →
33.3% of checked blocks have valid RPKI ROA coverage (3 of 9)
Possible discrepancies (1)

These blocks are registered to Deutsches Institut fuer Normung e.V. 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.

2a01:238:3016::/48 /48 authorized for AS6786 — Cronon GmbH

NIC Handles

AS16108 CRONON-MNT DFN-LIR-MNT DIN-MNT DIN-MNT DUMY-RIPE DUMY-RIPE ORG-DIFN1-RIPE ORG-DIFN2-RIPE RIPE-NCC-END-MNT STRATO-RZG-MNT VT-ENGI-MNT +1 more