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 →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 103.222.248.0/22 | 1.0K |
0.0%
|
Inventec Besta CO.,LTD | TW | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS131605 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 |
|---|---|---|
| 103.222.248.0/22 | 5,740 | 2026-08-05 08:57:11 |
Frequently Asked Questions
What is AS131605?
AS131605 is an Autonomous System Number assigned to Inventec Besta CO.,LTD. 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 AS131605 announce?
AS131605 announces 1.0K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Taiwan.
Who operates AS131605?
AS131605 is operated by Inventec Besta CO.,LTD. The organization is based in Taiwan. You can view all IP ranges and related ASNs on the organization page.
What country is AS131605 registered in?
AS131605 is registered in Taiwan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
