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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 5 internet exchanges: SAIX: Public Peering LAN, DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN, VIX, DE-CIX Munich: DE-CIX Munich Peering LAN, Peering.cz
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 31.209.160.0/20 | 4.1K |
99.6%
|
AnschlussWerk GmbH | DE | Bavaria | Ramerberg |
| 37.251.224.0/20 | 4.1K |
96.6%
|
AnschlussWerk GmbH | DE | Bavaria | Bad Reichenhall |
| 46.253.64.0/20 | 4.1K |
40.8%
|
AnschlussWerk GmbH | DE | Bavaria | Griesstätt |
| 195.192.192.0/20 | 4.1K |
99.7%
|
AnschlussWerk GmbH | DE | Bavaria | Trostberg an der Alz |
| 31.220.112.0/21 | 2.0K |
97.9%
|
AnschlussWerk GmbH | DE | Bavaria | Feichten |
| 45.119.124.0/22 | 1.0K |
100.0%
|
AnschlussWerk GmbH | DE | Bavaria | Dingolfing |
| 185.95.112.0/22 | 1.0K |
100.0%
|
AnschlussWerk GmbH | DE | Bavaria | Traunstein |
| 185.114.140.0/22 | 1.0K |
100.0%
|
AnschlussWerk GmbH | DE | Bavaria | Bad Reichenhall |
| 185.156.28.0/22 | 1.0K |
97.6%
|
AnschlussWerk GmbH | DE | Bavaria | Dingolfing |
| 185.170.244.0/22 | 1.0K |
93.5%
|
AnschlussWerk GmbH | DE | — | — |
| 185.178.56.0/22 | 1.0K |
99.1%
|
AnschlussWerk GmbH | DE | Bavaria | Trostberg an der Alz |
| 77.87.191.0/24 | 256 |
99.6%
|
AnschlussWerk GmbH | DE | — | — |
| 91.198.136.0/24 | 256 |
100.0%
|
AnschlussWerk GmbH | DE | — | — |
| 185.206.121.0/24 | 256 |
94.5%
|
AnschlussWerk GmbH | DE | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS31317 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 |
|---|---|---|
| 185.114.140.0/22 | 269,576 | 2026-07-23 04:24:44 |
| 91.198.136.0/24 | 261,460 | 2026-07-20 19:09:51 |
| 185.156.28.0/22 | 183,098 | 2026-07-23 04:24:44 |
| 195.192.192.0/21 | 161,255 | 2026-07-23 04:24:44 |
| 185.206.121.0/24 | 156,230 | 2026-07-23 04:24:44 |
| 37.251.232.0/21 | 117,264 | 2026-07-23 04:24:44 |
| 45.119.124.0/22 | 90,741 | 2026-07-23 04:23:48 |
| 185.178.56.0/22 | 90,644 | 2026-07-23 04:23:48 |
| 185.95.112.0/22 | 78,934 | 2026-07-23 04:23:48 |
| 195.192.200.0/21 | 11,951 | 2026-07-23 04:16:10 |
| 185.170.244.0/22 | 9,559 | 2026-07-23 01:57:49 |
| 37.251.224.0/21 | 8,182 | 2026-07-23 01:58:08 |
| 77.87.191.0/24 | 6,753 | 2026-07-23 01:58:03 |
| 31.209.160.0/20 | 6,592 | 2026-07-23 01:58:11 |
| 31.220.112.0/21 | 6,470 | 2026-07-23 01:57:39 |
| 46.253.64.0/20 | 5,480 | 2026-07-23 01:57:32 |
| 5.154.171.0/24 | 3,682 | 2026-07-23 04:23:48 |
Frequently Asked Questions
What is AS31317?
AS31317 is an Autonomous System Number assigned to AnschlussWerk 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 AS31317 announce?
AS31317 announces 25.3K IPv4 addresses distributed across 14 routed CIDR prefixes. The network is registered in Germany.
Who operates AS31317?
AS31317 is operated by AnschlussWerk GmbH. The organization is based in Germany. You can view all IP ranges and related ASNs on the organization page.
What country is AS31317 registered in?
AS31317 is registered in Germany. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
