Dr.-Ing. Nepustil & Co. GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftware und Kommunikationstechnik

Data as of 2026-09-06
BGP inherited
This organisation
Netblocks20 · 23,296 IPv4 addresses
IPv6 6 prefixes (largest 2a01:1e8::/29)
Also registered under this name 45 netblocks across 2 separate records
Record ID236355413
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 14 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (20)

⬇ export CSV
CIDR Org name Registry Status Confidence
45.150.68.0/24 Dr.-Ing. Nepustil & Co. GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftware und Kommunikationstechnik BGP ANNOUNCED ● high
85.236.192.0/19 Dr.-Ing. Nepustil & Co. GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftware und Kommunikationstechnik BGP ANNOUNCED ● high
91.206.46.0/23 Dr.-Ing. Nepustil & Co. GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftware und Kommunikationstechnik BGP ANNOUNCED ● high
193.96.243.0/24 Dr.-Ing. Nepustil & Co. GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftware und Kommunikationstechnik BGP ANNOUNCED ● high
193.105.105.0/24 Dr.-Ing. Nepustil & Co. GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftware und Kommunikationstechnik BGP ANNOUNCED ● high
194.11.170.0/24 Dr.-Ing. Nepustil & Co. GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftware und Kommunikationstechnik BGP ANNOUNCED ● high
194.55.100.0/23 Dr.-Ing. Nepustil & Co. GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftware und Kommunikationstechnik BGP ANNOUNCED ● high
195.93.166.0/23 Dr.-Ing. Nepustil & Co. GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftware und Kommunikationstechnik BGP ANNOUNCED ● high
195.190.145.0/24 Dr.-Ing. Nepustil & Co. GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftware und Kommunikationstechnik BGP ANNOUNCED ● high
212.71.192.0/19 Dr.-Ing. Nepustil & Co. GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftware und Kommunikationstechnik BGP ANNOUNCED ● high
2001:67c:684::/48 Dr.-Ing. Nepustil & Co. GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftware und Kommunikationstechnik BGP ANNOUNCED ● high
2001:14f8::/32 Dr.-Ing. Nepustil & Co. GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftware und Kommunikationstechnik BGP ANNOUNCED ● high
2a01:1e8::/32 Dr.-Ing. Nepustil & Co. GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftware und Kommunikationstechnik BGP ANNOUNCED ● high
2a01:1ee::/32 Dr.-Ing. Nepustil & Co. GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftware und Kommunikationstechnik BGP ANNOUNCED ● high
45.150.68.0/22 Dr.-Ing. Nepustil & Co. GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftware und Kommunikationstechnik RIPE ALLOCATED PA ● low
46.231.136.0/21 Dr.-Ing. Nepustil & Co. GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftware und Kommunikationstechnik RIPE ALLOCATED PA ● low
86.62.8.0/22 Dr.-Ing. Nepustil & Co. GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftware und Kommunikationstechnik RIPE ALLOCATED PA ● low
94.176.147.0/24 Dr.-Ing. Nepustil & Co. GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftware und Kommunikationstechnik RIPE ALLOCATED PA ● low
2001:14f8::/36 Dr.-Ing. Nepustil & Co. GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftware und Kommunikationstechnik RIPE AGGREGATED-BY-LIR ● low
2a01:1e8::/29 Dr.-Ing. Nepustil & Co. GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftware und Kommunikationstechnik RIPE ALLOCATED-BY-RIR ● low

IPv6 ranges (6)

CIDR
2a01:1e8::/29
2001:14f8::/32
2a01:1e8::/32
2a01:1ee::/32
2001:14f8::/36
2001:67c:684::/48

Footprint over time

11 weekly snapshots · JSON
25 0 netblocks since 2026-07-05
2026-07-05 peak 25 2026-09-06

Domains hosted in this network

what's this?
webdatabases.de

Network trust

what's this?
RPKI hygiene: B how networks compare →
92.0% of checked blocks have valid RPKI ROA coverage (23 of 25)
Possible discrepancies (2)

These blocks are registered to Dr.-Ing. Nepustil & Co. GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftware und Kommunikationstechnik but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

86.62.8.0/22 /22 authorized for AS30766 — GGew net GmbH
94.176.147.0/24 /24 authorized for AS206394 — CeGaT GmbH

NIC Handles

AS12502 AS33843 BS-MNT BZ-MNT DUMY-RIPE DUMY-RIPE KRAUSE-MNT NEPUSTIL-NET-MNT NEPUSTIL-NET-MNT OPSEC-MNT ORG-DNCG1-RIPE RIPE-NCC-END-MNT +2 more