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 2 internet exchanges: VIX, DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 185.188.52.0/22 | 1.0K |
0.4%
|
Sportradar AG | CH | — | — |
| 87.238.137.0/24 | 256 |
0.0%
|
Sportradar AG | CH | — | — |
| 87.238.141.0/24 | 256 |
0.0%
|
Sportradar AG | CH | — | — |
| 87.238.142.0/24 | 256 |
0.0%
|
Sportradar AG | CH | — | — |
| 91.199.175.0/24 | 256 |
0.4%
|
Sportradar AG | AT | — | — |
| 185.132.128.0/24 | 256 |
9.8%
|
Sportradar AG | CH | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS51776 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 |
|---|---|---|
| 91.199.175.0/24 | 10,006 | 2026-08-02 02:32:34 |
| 185.188.54.0/24 | 9,064 | 2026-08-02 04:05:43 |
| 87.238.137.0/24 | 8,587 | 2026-08-02 04:05:43 |
| 185.188.53.0/24 | 8,402 | 2026-08-02 02:32:44 |
| 185.188.52.0/24 | 7,978 | 2026-08-02 02:32:34 |
| 185.132.128.0/24 | 7,528 | 2026-08-02 04:05:43 |
| 185.188.55.0/24 | 7,378 | 2026-08-02 04:05:43 |
| 87.238.142.0/24 | 4,481 | 2026-08-02 02:30:36 |
| 87.238.141.0/24 | 4,449 | 2026-08-02 02:30:36 |
Frequently Asked Questions
What is AS51776?
AS51776 is an Autonomous System Number assigned to Sportradar AG. 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 AS51776 announce?
AS51776 announces 2.3K IPv4 addresses distributed across 6 routed CIDR prefixes. The network is registered in Austria.
Who operates AS51776?
AS51776 is operated by Sportradar AG. The organization is based in Austria. You can view all IP ranges and related ASNs on the organization page.
What country is AS51776 registered in?
AS51776 is registered in Austria. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
