AS33843
Dr.-Ing. Nepustil & Co. GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftwa
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 2 internet exchanges: Stuttgart-IX: PeeringLAN, DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 85.236.192.0/19 | 8.2K |
5.5%
|
Dr.-Ing. Nepustil & Co. GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftwa | DE | — | — |
| 91.206.46.0/23 | 512 |
3.7%
|
Dr.-Ing. Nepustil & Co. GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftwa | DE | — | — |
| 45.150.68.0/24 | 256 |
3.5%
|
Dr.-Ing. Nepustil & Co. GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftwa | DE | — | — |
| 194.11.170.0/24 | 256 |
3.5%
|
Dr.-Ing. Nepustil & Co. GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftwa | DE | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS33843 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 45.150.68.0/24 | 6,717 | 2026-07-31 05:15:51 |
| 85.236.192.0/19 | 6,702 | 2026-07-31 05:15:51 |
| 91.206.46.0/23 | 6,696 | 2026-07-31 05:15:51 |
| 194.11.170.0/24 | 6,600 | 2026-07-31 05:15:51 |
| 85.236.194.0/24 | 2 | 2026-05-26 08:33:48 |
| 85.236.210.0/24 | 2 | 2026-05-26 08:33:48 |
| 85.236.192.0/24 | 2 | 2026-05-26 08:33:48 |
| 85.236.220.0/22 | 2 | 2026-05-26 08:33:48 |
| 85.236.212.0/22 | 2 | 2026-05-26 08:33:48 |
| 85.236.216.0/21 | 2 | 2026-05-26 08:33:48 |
| 85.236.211.0/24 | 2 | 2026-05-26 08:33:48 |
Frequently Asked Questions
What is AS33843?
AS33843 is an Autonomous System Number assigned to Dr.-Ing. Nepustil & Co. GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftwa. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS33843 announce?
AS33843 announces 9.2K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in Germany.
Who operates AS33843?
AS33843 is operated by Dr.-Ing. Nepustil & Co. GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftwa. The organization is based in Germany. You can view all IP ranges and related ASNs on the organization page.
What country is AS33843 registered in?
AS33843 is registered in Germany. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
