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 3 internet exchanges: NRIX, STUIX, TPIX-TW
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 151.158.224.0/23 | 512 |
67.2%
|
Lazco Corporation | TW | Taichung City | Taichung |
| 151.158.224.0/24 | 256 |
64.5%
|
Lazco Corporation | TW | — | — |
| 160.30.99.0/24 | 256 |
98.4%
|
Lazco Corporation | TW | Taipei City | Taipei |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS131630 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 |
|---|---|---|
| 151.158.224.0/24 | 445,164 | 2026-07-23 02:16:22 |
| 151.158.224.0/23 | 418,621 | 2026-07-23 02:16:22 |
| 160.30.99.0/24 | 224,127 | 2026-07-23 01:34:32 |
| 162.4.236.0/23 | 190,125 | 2026-07-23 02:16:52 |
Frequently Asked Questions
What is AS131630?
AS131630 is an Autonomous System Number assigned to Lazco Corporation. 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 AS131630 announce?
AS131630 announces 768 IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in Taiwan.
Who operates AS131630?
AS131630 is operated by Lazco Corporation. The organization is based in Taiwan. You can view all IP ranges and related ASNs on the organization page.
What country is AS131630 registered in?
AS131630 is registered in Taiwan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
