AS50050
NU Informationssysteme GmbH
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
- Trust score 65 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 5 internet exchanges: MegaIX Berlin, MegaIX Frankfurt, MegaIX Dusseldorf, BCIX: BCIX Peering LAN, NL-ix: Main
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 109.109.0.0/19 | 8.2K |
99.9%
|
NU Informationssysteme GmbH | DE | Saxony-Anhalt | Schkopau |
| 185.165.244.0/22 | 1.0K |
99.8%
|
NU Informationssysteme GmbH | DE | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS50050 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 |
|---|---|---|
| 109.109.24.0/24 | 12,780 | 2026-07-30 04:42:27 |
| 109.109.20.0/22 | 12,766 | 2026-07-30 04:42:27 |
| 109.109.25.0/24 | 12,742 | 2026-07-30 04:42:27 |
| 109.109.0.0/21 | 12,693 | 2026-07-30 04:42:27 |
| 109.109.28.0/23 | 12,653 | 2026-07-30 04:42:27 |
| 185.165.244.0/22 | 11,351 | 2026-07-30 04:42:27 |
| 109.109.8.0/21 | 10,156 | 2026-07-30 04:42:27 |
| 109.109.16.0/22 | 10,031 | 2026-07-30 04:42:27 |
| 109.109.26.0/23 | 9,947 | 2026-07-30 04:42:27 |
| 109.109.30.0/23 | 9,947 | 2026-07-30 04:42:27 |
Frequently Asked Questions
What is AS50050?
AS50050 is an Autonomous System Number assigned to NU Informationssysteme GmbH. 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 AS50050 announce?
AS50050 announces 9.2K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Germany.
Who operates AS50050?
AS50050 is operated by NU Informationssysteme GmbH. The organization is based in Germany. You can view all IP ranges and related ASNs on the organization page.
What country is AS50050 registered in?
AS50050 is registered in Germany. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
