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Autonomous System

AS24187

KIRZ Service Provider

Announced IPs
22,784
CIDR prefixes
16
ASN
AS24187

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.

53/100
Caution
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 3 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS24187 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
80.174.162.0/24 AS24187, AS197646 2026-09-09 23:10:39
80.174.163.0/24 AS24187, AS197646 2026-09-09 23:10:39
80.174.160.0/24 AS24187, AS197646 2026-09-09 11:10:31

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 50-100Gbps
Geographic scope Asia Pacific
Traffic ratio Mostly Inbound
Peering policy Open

Present at 5 internet exchanges: CSL Thai-IX Bangkok: Main, CSL Thai-IX Malaysia: THAI-IX, CSL Thai-IX Singapore: Main, THAILAND IX (TH-IX), TRUE-IX

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS24187 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
27.131.130.0/24 1,094,092 2026-09-10 20:51:42
27.131.136.0/24 1,024,689 2026-09-10 20:48:16
27.131.146.0/24 463,089 2026-09-10 20:48:16
27.131.164.0/24 462,329 2026-09-10 20:48:16
202.173.219.0/24 425,548 2026-09-10 20:51:42
27.131.128.0/18 348,006 2026-09-10 20:51:17
202.173.220.0/24 332,527 2026-09-10 20:48:47
202.173.217.0/24 330,490 2026-09-10 20:48:47
103.109.60.0/22 321,738 2026-09-10 20:54:03
202.173.218.0/24 225,268 2026-09-10 20:48:47
27.131.145.0/24 184,978 2026-09-10 20:54:01
27.131.182.0/24 184,879 2026-09-10 20:54:01
27.131.167.0/24 184,605 2026-09-10 20:54:01
27.131.162.0/24 184,436 2026-09-10 20:54:01
202.173.208.0/20 140,416 2026-09-10 20:51:17
27.131.161.0/24 111,587 2026-09-10 20:48:16
27.131.188.0/24 110,532 2026-09-10 20:48:16
27.131.156.0/24 109,203 2026-09-10 20:48:16
27.131.155.0/24 109,188 2026-09-10 20:48:16
27.131.190.0/24 108,483 2026-09-10 20:48:16
27.131.157.0/24 108,135 2026-09-10 20:48:16
38.58.186.0/24 107,555 2026-09-10 20:53:36
27.131.158.0/24 107,470 2026-09-10 20:48:16
27.131.184.0/24 106,696 2026-09-10 20:48:16
27.131.151.0/24 105,321 2026-09-10 20:48:16
103.109.62.0/24 104,874 2026-09-10 20:54:07
103.109.61.0/24 104,867 2026-09-10 20:54:07
103.109.60.0/24 104,824 2026-09-10 20:54:07
103.109.63.0/24 104,773 2026-09-10 20:54:07
27.131.185.0/24 104,751 2026-09-10 20:48:16
27.131.186.0/24 104,373 2026-09-10 20:48:16
27.131.152.0/24 104,291 2026-09-10 20:48:16
27.131.153.0/24 103,353 2026-09-10 20:48:16
202.173.223.0/24 102,626 2026-09-10 20:48:47
202.173.222.0/24 102,325 2026-09-10 20:48:47
202.173.221.0/24 102,310 2026-09-10 20:48:47
202.173.214.0/24 102,278 2026-09-10 20:48:47
202.173.213.0/24 101,972 2026-09-10 20:48:47
202.173.215.0/24 101,944 2026-09-10 20:48:47
27.131.138.0/24 100,932 2026-09-10 20:48:16
202.173.208.0/24 100,769 2026-09-10 20:48:47
27.131.147.0/24 99,964 2026-09-10 20:48:16
27.131.148.0/24 99,589 2026-09-10 20:48:16
202.173.212.0/24 99,331 2026-09-10 20:48:47
27.131.149.0/24 98,986 2026-09-10 20:48:16
27.131.176.0/24 98,713 2026-09-10 20:48:16
27.131.142.0/24 98,618 2026-09-10 20:48:16
27.131.177.0/24 98,416 2026-09-10 20:48:16
27.131.143.0/24 98,379 2026-09-10 20:48:16
27.131.187.0/24 98,360 2026-09-10 20:48:16

Showing top 50 of 99 announced prefixes by sample volume.

Frequently Asked Questions

What is AS24187?

AS24187 is an Autonomous System Number assigned to KIRZ Service Provider. 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 AS24187 announce?

AS24187 announces 22.8K IPv4 addresses distributed across 16 routed CIDR prefixes. The network is registered in Thailand.

Who operates AS24187?

AS24187 is operated by KIRZ Service Provider. The organization is based in Thailand. You can view all IP ranges and related ASNs on the organization page.

What country is AS24187 registered in?

AS24187 is registered in Thailand. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-10 20:56:06 UTC
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