AS12329
GLASFASER RUHR GmbH & Co. KG
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 v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 6 internet exchanges: MegaIX Dusseldorf, DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN, MegaIX Frankfurt, AMS-IX, Ruhr-CIX, DE-CIX Dusseldorf: DE-CIX Dusseldorf Peering LAN
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS12329 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 |
|---|---|---|
| 93.157.143.0/24 | 46,401 | 2026-10-05 17:40:08 |
| 185.19.9.0/24 | 41,369 | 2026-10-05 17:40:08 |
| 194.45.52.0/22 | 37,939 | 2026-10-05 17:40:08 |
| 81.173.6.0/24 | 25,472 | 2026-10-05 18:26:49 |
| 194.24.230.0/24 | 25,319 | 2026-10-05 18:26:49 |
| 149.232.48.0/20 | 17,192 | 2026-10-05 18:21:04 |
| 212.23.128.0/19 | 16,955 | 2026-10-05 18:21:04 |
| 194.156.86.0/24 | 16,107 | 2026-10-05 17:39:57 |
| 156.67.59.0/24 | 14,410 | 2026-10-05 17:40:04 |
| 62.221.232.0/21 | 13,840 | 2026-10-05 18:21:04 |
| 62.221.240.0/21 | 13,808 | 2026-10-05 18:21:04 |
| 185.154.112.0/22 | 13,722 | 2026-10-05 18:21:04 |
| 185.249.168.0/22 | 13,612 | 2026-10-05 18:21:04 |
| 185.11.56.0/22 | 10,786 | 2026-10-05 18:21:04 |
| 157.97.98.0/23 | 10,538 | 2026-10-05 18:21:04 |
| 159.100.48.0/24 | 10,498 | 2026-10-05 18:21:04 |
| 157.97.146.0/23 | 10,487 | 2026-10-05 18:21:04 |
| 91.231.204.0/24 | 10,449 | 2026-10-05 18:21:04 |
| 91.228.150.0/24 | 10,440 | 2026-10-05 18:21:04 |
| 185.217.52.0/22 | 10,399 | 2026-10-05 18:21:04 |
Frequently Asked Questions
What is AS12329?
AS12329 is an Autonomous System Number assigned to GLASFASER RUHR GmbH & Co. KG. 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 AS12329 announce?
AS12329 announces 24.8K IPv4 addresses distributed across 20 routed CIDR prefixes. The network is registered in Germany.
Who operates AS12329?
AS12329 is operated by GLASFASER RUHR GmbH & Co. KG. The organization is based in Germany. You can view all IP ranges and related ASNs on the organization page.
What country is AS12329 registered in?
AS12329 is registered in Germany. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
