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Autonomous System

AS17666

Unit 13-4, Block F1,

Announced IPs
10,496
CIDR prefixes
11
ASN
AS17666

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 →

Network profile

Source: PeeringDB →
Network type NSP
Traffic level 100-1000Mbps
Geographic scope Asia Pacific
Traffic ratio Balanced
Peering policy Open
IRR record AS17666:AS-HITACHISUNWAY

Present at 5 internet exchanges: MyIX, Equinix Singapore, DE-CIX Kuala Lumpur, DE-CIX ASEAN, Penang IX

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS17666 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
43.246.166.0/24 21,009 2026-07-24 15:47:27
43.246.167.0/24 20,907 2026-07-24 15:47:27
111.67.47.0/24 20,645 2026-07-24 15:47:27
111.67.39.0/24 20,599 2026-07-24 15:47:27
202.87.97.0/24 20,526 2026-07-24 15:47:27
111.67.32.0/24 20,439 2026-07-24 15:47:27
202.9.100.0/24 20,432 2026-07-24 15:47:27
202.9.102.0/24 20,389 2026-07-24 15:47:27
202.87.111.0/24 20,270 2026-07-24 15:47:27
111.67.33.0/24 20,264 2026-07-24 15:47:27
111.67.38.0/24 20,248 2026-07-24 15:47:27
202.87.109.0/24 20,242 2026-07-24 15:47:27
202.9.107.0/24 20,213 2026-07-24 15:47:27
202.87.107.0/24 20,211 2026-07-24 15:47:27
202.87.104.0/24 20,146 2026-07-24 15:47:27
111.67.43.0/24 20,111 2026-07-24 15:47:27
111.67.34.0/24 20,107 2026-07-24 15:47:27
111.67.35.0/24 20,102 2026-07-24 15:47:27
202.87.96.0/22 20,099 2026-07-24 15:47:27
111.67.44.0/24 20,058 2026-07-24 15:47:27
202.9.101.0/24 20,050 2026-07-24 15:47:27
202.9.96.0/22 20,042 2026-07-24 15:47:27
202.87.106.0/24 20,034 2026-07-24 15:47:27
202.87.125.0/24 20,015 2026-07-24 15:47:27
111.67.46.0/24 19,992 2026-07-24 15:47:27
202.87.105.0/24 19,968 2026-07-24 15:47:27
202.87.96.0/24 19,963 2026-07-24 15:47:27
202.9.106.0/24 19,945 2026-07-24 15:47:27
202.9.103.0/24 19,932 2026-07-24 15:47:27
202.9.104.0/24 19,921 2026-07-24 15:47:27
202.87.110.0/24 19,906 2026-07-24 15:47:27
202.87.99.0/24 19,894 2026-07-24 15:47:27
202.87.108.0/24 19,868 2026-07-24 15:47:27
202.9.104.0/23 19,850 2026-07-24 15:47:27
202.87.98.0/24 19,844 2026-07-24 15:47:27
111.67.45.0/24 19,455 2026-07-24 15:47:27
43.246.164.0/24 9,299 2026-07-24 15:47:27
111.67.42.0/24 9,262 2026-07-24 15:47:27
202.87.124.0/24 5,280 2026-07-24 15:46:49
202.87.119.0/24 10 2026-05-29 17:58:49
202.87.116.0/24 10 2026-05-29 17:58:49
202.87.113.0/24 1 2026-05-23 03:50:44

Frequently Asked Questions

What is AS17666?

AS17666 is an Autonomous System Number assigned to Unit 13-4, Block F1,. 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 AS17666 announce?

AS17666 announces 10.5K IPv4 addresses distributed across 11 routed CIDR prefixes. The network is registered in Malaysia.

Who operates AS17666?

AS17666 is operated by Unit 13-4, Block F1. The organization is based in Malaysia. You can view all IP ranges and related ASNs on the organization page.

What country is AS17666 registered in?

AS17666 is registered in Malaysia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-24 15:55:31 UTC
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