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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 v1.2.1 — 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 89,150 2026-10-18 19:29:41
43.246.167.0/24 86,526 2026-10-18 19:29:41
43.246.164.0/24 78,418 2026-10-18 19:29:41
111.67.32.0/24 67,212 2026-10-18 19:29:41
202.87.97.0/24 63,795 2026-10-18 19:29:11
202.9.100.0/24 63,748 2026-10-18 19:29:11
202.87.96.0/24 63,337 2026-10-18 19:29:11
202.9.101.0/24 63,313 2026-10-18 19:29:11
111.67.46.0/24 63,237 2026-10-18 19:29:41
202.87.99.0/24 63,188 2026-10-18 19:29:11
202.87.98.0/24 63,182 2026-10-18 19:29:11
111.67.45.0/24 61,956 2026-10-18 19:29:41
111.67.38.0/24 61,583 2026-10-18 19:29:41
202.87.104.0/24 60,649 2026-10-18 19:29:11
202.87.107.0/24 60,461 2026-10-18 19:29:11
202.87.106.0/24 60,458 2026-10-18 19:29:11
202.87.96.0/22 60,393 2026-10-18 19:29:11
202.87.105.0/24 60,331 2026-10-18 19:29:11
202.87.125.0/24 60,208 2026-10-18 19:29:11
111.67.33.0/24 60,089 2026-10-18 19:29:41
202.9.102.0/24 59,966 2026-10-18 19:29:11
111.67.35.0/24 59,894 2026-10-18 19:29:41
111.67.47.0/24 59,789 2026-10-18 19:29:41
111.67.34.0/24 59,783 2026-10-18 19:29:41
202.9.96.0/22 59,657 2026-10-18 19:29:11
202.87.109.0/24 59,649 2026-10-18 19:29:11
202.87.111.0/24 59,631 2026-10-18 19:29:11
111.67.39.0/24 59,342 2026-10-18 19:29:41
202.87.110.0/24 59,312 2026-10-18 19:29:11
202.87.108.0/24 59,213 2026-10-18 19:29:11
111.67.43.0/24 59,040 2026-10-18 19:29:41
202.9.107.0/24 59,009 2026-10-18 19:29:11
111.67.44.0/24 58,834 2026-10-18 19:29:41
202.9.103.0/24 58,572 2026-10-18 19:29:11
202.9.104.0/24 58,512 2026-10-18 19:29:11
202.9.106.0/24 58,493 2026-10-18 19:29:11
202.9.104.0/23 58,470 2026-10-18 19:29:11
111.67.42.0/24 50,685 2026-10-18 19:29:41
202.87.124.0/24 14,943 2026-10-18 18:48:51
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: 2026-10-18 19:39:05 UTC
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