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 1 internet exchange: ESpanix Madrid Lower LAN
AS197991 — global IP footprint
Cities where AS197991 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 AS197991 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 |
|---|---|---|
| 185.239.57.0/24 | 43,069 | 2026-10-19 05:46:55 |
| 89.150.60.0/24 | 39,415 | 2026-10-19 05:46:55 |
| 185.239.58.0/24 | 29,390 | 2026-10-19 05:46:55 |
| 185.239.56.0/24 | 27,632 | 2026-10-19 05:46:55 |
| 200.112.204.0/23 | 27,312 | 2026-10-19 05:46:55 |
| 45.170.132.0/24 | 19,086 | 2026-10-19 05:45:44 |
| 5.144.144.0/21 | 18,726 | 2026-10-19 05:42:20 |
| 178.132.60.0/22 | 17,108 | 2026-10-19 05:45:44 |
| 5.144.144.0/22 | 16,857 | 2026-10-19 05:42:20 |
| 5.144.148.0/22 | 16,682 | 2026-10-19 05:42:20 |
| 149.126.32.0/20 | 15,842 | 2026-10-19 05:48:06 |
| 45.170.133.0/24 | 15,422 | 2026-10-19 05:45:44 |
| 149.126.32.0/21 | 15,007 | 2026-10-19 05:45:44 |
| 149.126.40.0/21 | 14,997 | 2026-10-19 05:45:44 |
Frequently Asked Questions
What is AS197991?
AS197991 is an Autonomous System Number assigned to Hispasat S.A. 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 AS197991 announce?
AS197991 announces 9.2K IPv4 addresses distributed across 8 routed CIDR prefixes. The network is registered in Spain.
Who operates AS197991?
AS197991 is operated by Hispasat S.A. The organization is based in Spain. You can view all IP ranges and related ASNs on the organization page.
What country is AS197991 registered in?
AS197991 is registered in Spain. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
