AS30937
Walhalla Data Center Services SL
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 →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 45.141.124.0/22 | 1.0K |
0.5%
|
Walhalla Data Center Services SL | NL | — | — |
| 185.4.244.0/22 | 1.0K |
99.4%
|
Walhalla Data Center Services SL | ES | — | — |
| 45.140.10.0/23 | 512 |
0.0%
|
Walhalla Data Center Services SL | NL | — | — |
| 45.157.200.0/23 | 512 |
0.6%
|
Walhalla Data Center Services SL | NL | — | — |
| 80.68.155.0/24 | 256 |
99.6%
|
Walhalla Data Center Services SL | NL | — | — |
| 91.232.71.0/24 | 256 |
7.0%
|
Walhalla Data Center Services SL | ES | — | — |
| 188.208.218.0/24 | 256 |
99.2%
|
Walhalla Data Center Services SL | ES | — | — |
| 193.16.216.0/24 | 256 |
90.6%
|
Walhalla Data Center Services SL | ES | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS30937 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 |
|---|---|---|
| 185.4.244.0/22 | 43,153 | 2026-10-06 22:57:39 |
| 45.157.200.0/23 | 39,889 | 2026-10-07 00:26:13 |
| 45.141.126.0/23 | 39,811 | 2026-10-06 23:52:37 |
| 45.141.124.0/23 | 39,723 | 2026-10-06 23:52:37 |
| 45.140.10.0/23 | 39,630 | 2026-10-06 23:52:37 |
| 188.208.218.0/24 | 36,427 | 2026-10-06 22:57:39 |
| 80.68.155.0/24 | 35,911 | 2026-10-06 22:57:39 |
| 91.232.71.0/24 | 35,842 | 2026-10-06 22:57:39 |
| 193.16.216.0/24 | 12,047 | 2026-10-06 22:58:08 |
Frequently Asked Questions
What is AS30937?
AS30937 is an Autonomous System Number assigned to Walhalla Data Center Services SL. 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 AS30937 announce?
AS30937 announces 4.1K IPv4 addresses distributed across 8 routed CIDR prefixes. The network is registered in Spain.
Who operates AS30937?
AS30937 is operated by Walhalla Data Center Services SL. The organization is based in Spain. You can view all IP ranges and related ASNs on the organization page.
What country is AS30937 registered in?
AS30937 is registered in Spain. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
