AS9211
Nawork Internet 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
- 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: DE-CIX Hamburg: DE-CIX Hamburg Peering LAN, DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS9211 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 |
|---|---|---|
| 87.253.191.0/24 | 15,445 | 2026-09-15 16:17:40 |
| 87.253.190.0/24 | 14,846 | 2026-09-15 16:17:40 |
| 213.238.52.0/22 | 12,144 | 2026-09-15 16:18:27 |
| 31.24.96.0/21 | 11,991 | 2026-09-15 16:18:27 |
| 87.253.160.0/20 | 11,803 | 2026-09-15 16:18:27 |
| 213.238.50.0/23 | 11,746 | 2026-09-15 16:18:27 |
| 194.76.62.0/23 | 11,683 | 2026-09-15 16:18:27 |
| 194.156.189.0/24 | 11,681 | 2026-09-15 16:18:27 |
| 212.12.32.0/20 | 11,646 | 2026-09-15 16:18:27 |
| 193.28.52.0/23 | 11,636 | 2026-09-15 16:18:27 |
| 193.102.240.0/22 | 11,631 | 2026-09-15 16:18:27 |
| 194.49.7.0/24 | 11,625 | 2026-09-15 16:18:27 |
| 193.194.129.0/24 | 11,622 | 2026-09-15 16:18:27 |
| 195.242.100.0/22 | 11,622 | 2026-09-15 16:18:27 |
| 213.238.32.0/20 | 11,615 | 2026-09-15 16:18:27 |
| 212.12.56.0/21 | 11,614 | 2026-09-15 16:18:27 |
| 194.59.4.0/24 | 11,332 | 2026-09-15 16:18:27 |
| 192.104.77.0/24 | 11,074 | 2026-09-15 16:18:27 |
Frequently Asked Questions
What is AS9211?
AS9211 is an Autonomous System Number assigned to Nawork Internet 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 AS9211 announce?
AS9211 announces 22.8K IPv4 addresses distributed across 17 routed CIDR prefixes. The network is registered in Germany.
Who operates AS9211?
AS9211 is operated by Nawork Internet Informationssysteme GmbH. The organization is based in Germany. You can view all IP ranges and related ASNs on the organization page.
What country is AS9211 registered in?
AS9211 is registered in Germany. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
