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Autonomous System

AS131588

Financial Information Service Co., Ltd.

Announced IPs
768
CIDR prefixes
2
ASN
AS131588

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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
103.229.134.0/23 512
0.0%
Financial Information Service Co., Ltd. TW
103.229.132.0/24 256
0.0%
Financial Information Service Co., Ltd. TW

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS131588 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
103.229.132.0/24 13,919 2026-08-04 18:09:02
103.229.135.0/24 12,996 2026-08-04 18:09:05
103.229.134.0/24 4,668 2026-08-04 18:08:59

Frequently Asked Questions

What is AS131588?

AS131588 is an Autonomous System Number assigned to Financial Information Service 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 AS131588 announce?

AS131588 announces 768 IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Taiwan.

Who operates AS131588?

AS131588 is operated by Financial Information Service Co., Ltd.. The organization is based in Taiwan. You can view all IP ranges and related ASNs on the organization page.

What country is AS131588 registered in?

AS131588 is registered in Taiwan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-08-04 19:10:31 UTC
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