Zetcon Ingenieure GmbH

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks22
IPv6 10 prefixes (largest 2003:100:6017::/48)
Cluster ID213424731
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 6 shared RIR contact/maintainer handles
Registry names 11 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

3 weekly snapshots · JSON
22 0 netblocks since 2026-07-13
2026-07-13 peak 22 2026-07-26

IP Ranges (22)

⬇ export CSV
CIDR Org name Registry Status Confidence
109.109.206.96/28 Zetcon Ingenieure GmbH RIPE ASSIGNED PA ● high
80.155.142.200/29 ZETCON-INGENIEURE-DUESSELDORF-NET RIPE ASSIGNED PA ● low
87.130.100.176/29 ZETCON-INGENIEURE-AUGSBURG-NET RIPE ASSIGNED PA ● low
91.24.3.208/29 ZETCON-INGENIEURE-PFORZHEIM-NET RIPE ASSIGNED PA ● low
91.25.180.168/29 ZETCON-INGENIEURE-BERLIN-NET RIPE ASSIGNED PA ● low
91.25.221.192/29 ZETCON-INGENIEURE-DRESDEN-NET RIPE ASSIGNED PA ● low
93.240.193.24/29 ZETCON-INGENIEURE-HANNOVER-NET RIPE ASSIGNED PA ● low
93.241.47.88/29 ZETCON-INGENIEURE-ESSEN-NET RIPE ASSIGNED PA ● low
193.218.19.168/29 ZETCON-INGENIEURE-GMBH-NET RIPE ASSIGNED PA ● low
217.239.153.8/29 ZETCON-INGENIEURE-BERLIN-NET RIPE ASSIGNED PA ● low
217.239.195.144/29 ZETCON-INGENIEURE-MUENCHEN-NET RIPE ASSIGNED PA ● low
217.239.232.224/29 ZETCON-INGENIEURE-HAMBURG-NET RIPE ASSIGNED PA ● low
2003:e7:8812::/48 ZETCON-INGENIEURE-ESSEN-NET RIPE ASSIGNED ● low
2003:e7:901e::/48 ZETCON-INGENIEURE-HANNOVER-NET RIPE ASSIGNED ● low
2003:ee:381f::/48 ZETCON-INGENIEURE-DUESSELDORF-NET RIPE ASSIGNED ● low
2003:f1:1023::/48 ZETCON-INGENIEURE-BERLIN-NET RIPE ASSIGNED ● low
2003:fc:9813::/48 ZETCON-INGENIEURE-AUGSBURG-NET RIPE ASSIGNED ● low
2003:fc:a821::/48 ZETCON-INGENIEURE-HAMBURG-NET RIPE ASSIGNED ● low
2003:fc:f019::/48 ZETCON-INGENIEURE-PFORZHEIM-NET RIPE ASSIGNED ● low
2003:fe:7011::/48 ZETCON-INGENIEURE-MUENCHEN-NET RIPE ASSIGNED ● low
2003:100:6017::/48 ZETCON-INGENIEURE-BERLIN-NET RIPE ASSIGNED ● low
2003:101:5833::/48 ZETCON-INGENIEURE-DRESDEN-NET RIPE ASSIGNED ● low

IPv6 ranges (10)

CIDR
2003:100:6017::/48
2003:101:5833::/48
2003:e7:8812::/48
2003:e7:901e::/48
2003:ee:381f::/48
2003:f1:1023::/48
2003:fc:9813::/48
2003:fc:a821::/48
2003:fc:f019::/48
2003:fe:7011::/48

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (22 of 22)
Possible discrepancies (10)

These blocks are registered to Zetcon Ingenieure GmbH 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.

2003:ee:381f::/48 /48 authorized for AS3320 — Deutsche Telekom AG
2003:e7:8812::/48 /48 authorized for AS3320 — Deutsche Telekom AG
2003:e7:901e::/48 /48 authorized for AS3320 — Deutsche Telekom AG
2003:fc:9813::/48 /48 authorized for AS3320 — Deutsche Telekom AG
2003:fe:7011::/48 /48 authorized for AS3320 — Deutsche Telekom AG
2003:fc:a821::/48 /48 authorized for AS3320 — Deutsche Telekom AG
2003:100:6017::/48 /48 authorized for AS3320 — Deutsche Telekom AG
2003:f1:1023::/48 /48 authorized for AS3320 — Deutsche Telekom AG
2003:fc:f019::/48 /48 authorized for AS3320 — Deutsche Telekom AG
2003:101:5833::/48 /48 authorized for AS3320 — Deutsche Telekom AG

NIC Handles

DTAG-NIC DUMY-RIPE DUMY-RIPE NORDERSTEDT-MNT ORG-ZIG4-RIPE TXX-MNT