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Autonomous System

AS131630

Lazco Corporation

Announced IPs
512
CIDR prefixes
2
ASN
AS131630

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.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 5-10Gbps
Geographic scope Global
Traffic ratio Balanced
Peering policy Open
IRR record AS131630:AS-LAZCO

Present at 4 internet exchanges: NRIX, STUIX, TPIX-TW, ixFabric - Taipei

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
151.158.224.0/24 256
93.4%
Lazco Corporation TW — —
160.30.99.0/24 256
98.8%
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.

PrefixAnnouncement samplesLast seen
151.158.224.0/24 636,678 2026-11-13 09:08:08
151.158.224.0/23 542,036 2026-11-13 09:06:29
160.30.99.0/24 320,087 2026-11-13 09:06:29
162.4.236.0/23 312,309 2026-11-13 09:08:08
103.51.88.0/23 48,364 2026-11-13 09:08:08
103.196.172.0/23 29,003 2026-11-13 09:08:08
202.5.10.0/23 17,088 2026-11-13 09:08:08
103.51.88.0/24 13,599 2026-08-07 14:06:19
23.165.220.0/24 4,591 2026-10-16 03:00:36
162.4.237.99/32 29 2026-09-13 04:56:08
160.30.99.181/32 15 2026-09-14 06:37:13
160.30.99.81/32 7 2026-09-14 14:51:25

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 512 IPv4 addresses distributed across 2 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.

Last updated: 2026-11-13 09:09:05 UTC
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