AS33843
Dr.-Ing. Nepustil & Co. GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftware und Kommunikationstechnik ISP registered in Germany
4IPv4 prefixes
2IPv6 prefixes
100%RPKI-valid
#2,340AS Rank
327/327RIS visibility
#771Rank in Germany
2004-08-12Allocated
Dr.-Ing. Nepustil & Co. GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftware und Kommunikationstechnik (AS33843) — ISP, registered in Germany. announces 4 IPv4 prefixes + 2 IPv6 prefixes. Rank in Germany: #771. Allocated: 2004-08-12.
IPv4 4IPv6 2
Announced prefixes · 6
- v4 194.11.170.0/24 valid
- v4 45.150.68.0/24 valid
- v4 85.236.192.0/19 valid
- v4 91.206.46.0/23 valid
- v6 2a01:1e8::/32 valid
- v6 2a01:1ee::/32 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 4 IPv4 · 2 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 6 |
| 2026-06-13 | 6 |
Internet Exchanges · 2
- DE-CIX Frankfurt Frankfurt 10 Gbps
- Stuttgart-IX Stuttgart 10 Gbps
Facilities · 5
- Arelion Stuttgart SGRT/Z Stuttgart
- Digital Realty Frankfurt FRA1-27 Frankfurt
- Nepustil Stuttgart Zettachring 10a Stuttgart
- Telehouse - Frankfurt Frankfurt
- euNetworks Colocation Stuttgart Stuttgart
AS topology · Customer cone 12
Peers · 98
Customers · 7
- AS12502 Dr.-Ing. Nepustil & Co. GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftware und Kommunikationstechnik
- AS12374 LF.net Netzwerksysteme GmbH
- AS24766 GBC GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftware und Kommunikationstechnik
- AS47138 PLANinterNET GmbH
- AS198818 ISP Service eG
- AS203546 Naegele IT-Service GmbH