AS203724
Musarubra Germany 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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 26 internet exchanges: Equinix New York, Equinix Dallas, LINX LON2, France-IX Paris, IX.br (PTT.br) São Paulo: ATM/MPLA, Equinix Ashburn, DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN, NYIIX New York, MIX-IT, IX.br (PTT.br) Rio de Janeiro: ATM/MPLA, …
AS203724 — global IP footprint
Cities where AS203724 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS203724 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 |
|---|---|---|
| 131.229.170.0/24 | 51,678 | 2026-07-22 22:11:59 |
| 131.229.208.0/24 | 51,662 | 2026-07-22 22:11:59 |
| 131.229.213.0/24 | 50,183 | 2026-07-22 22:12:15 |
| 185.212.105.0/24 | 21,951 | 2026-07-22 20:07:46 |
| 131.229.146.0/24 | 21,751 | 2026-07-22 21:18:55 |
| 131.229.139.0/24 | 21,705 | 2026-07-22 21:19:45 |
| 131.229.190.0/24 | 17,286 | 2026-07-22 21:32:01 |
| 131.229.163.0/24 | 16,592 | 2026-07-22 20:33:01 |
| 185.221.71.0/24 | 16,575 | 2026-07-22 21:17:57 |
| 131.229.188.0/24 | 16,245 | 2026-07-22 21:35:36 |
| 208.65.150.0/24 | 14,665 | 2026-07-22 22:11:59 |
| 131.229.247.0/24 | 14,223 | 2026-07-22 22:11:59 |
| 131.229.207.0/24 | 13,831 | 2026-07-22 20:35:32 |
| 131.229.191.0/24 | 13,363 | 2026-07-22 21:32:35 |
| 185.212.106.0/24 | 13,323 | 2026-07-22 22:11:59 |
| 131.229.221.0/24 | 13,206 | 2026-07-22 22:11:59 |
| 131.229.224.0/24 | 12,829 | 2026-07-22 21:18:55 |
| 131.229.152.0/24 | 12,355 | 2026-07-22 21:34:14 |
| 131.229.181.0/24 | 12,249 | 2026-07-22 20:30:51 |
| 208.65.144.0/24 | 12,197 | 2026-07-22 20:30:51 |
| 131.229.216.0/24 | 12,045 | 2026-07-22 22:11:59 |
| 208.65.151.0/24 | 11,962 | 2026-07-22 22:11:59 |
| 208.81.65.0/24 | 11,835 | 2026-07-22 22:11:59 |
| 131.229.144.0/24 | 11,521 | 2026-07-22 21:54:04 |
| 131.229.183.0/24 | 11,517 | 2026-07-22 22:11:59 |
| 131.229.178.0/24 | 11,441 | 2026-07-22 21:18:01 |
| 131.229.145.0/24 | 11,389 | 2026-07-22 21:18:21 |
| 131.229.138.0/24 | 11,377 | 2026-07-22 21:24:56 |
| 185.125.224.0/24 | 11,277 | 2026-07-22 21:54:04 |
| 131.229.232.0/24 | 11,224 | 2026-07-22 20:35:32 |
| 131.229.248.0/24 | 11,053 | 2026-07-22 20:35:12 |
| 208.81.66.0/24 | 10,695 | 2026-07-22 22:11:59 |
| 131.229.195.0/24 | 10,406 | 2026-07-22 21:54:00 |
| 185.221.70.0/24 | 10,385 | 2026-07-22 21:54:00 |
| 131.229.217.0/24 | 10,275 | 2026-07-22 22:11:59 |
| 185.125.226.0/24 | 10,155 | 2026-07-22 20:36:32 |
| 131.229.214.0/24 | 9,590 | 2026-07-22 21:51:36 |
| 131.229.141.0/24 | 9,485 | 2026-07-22 21:51:38 |
| 131.229.151.0/24 | 9,255 | 2026-07-22 20:36:32 |
| 131.229.149.0/24 | 9,134 | 2026-07-22 22:12:15 |
| 131.229.132.0/24 | 9,069 | 2026-07-22 21:13:55 |
| 131.229.184.0/24 | 8,930 | 2026-07-22 21:18:59 |
| 131.229.129.0/24 | 8,087 | 2026-07-22 20:27:00 |
| 131.229.143.0/24 | 8,049 | 2026-07-22 20:27:00 |
| 131.229.164.0/24 | 7,933 | 2026-07-22 20:27:00 |
| 131.229.128.0/24 | 7,915 | 2026-07-22 20:27:00 |
| 131.229.131.0/24 | 7,905 | 2026-07-22 20:27:00 |
| 131.229.209.0/24 | 7,892 | 2026-07-22 20:37:22 |
| 185.125.225.0/24 | 7,500 | 2026-07-22 20:36:32 |
| 131.229.189.0/24 | 7,442 | 2026-07-22 22:12:15 |
Showing top 50 of 95 announced prefixes by sample volume.
Frequently Asked Questions
What is AS203724?
AS203724 is an Autonomous System Number assigned to Musarubra Germany 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 AS203724 announce?
AS203724 announces 24.8K IPv4 addresses distributed across 39 routed CIDR prefixes. The network is registered in United States.
Who operates AS203724?
AS203724 is operated by Musarubra Germany GmbH. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS203724 registered in?
AS203724 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
