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Autonomous System

AS135572

ACT International Telecom Limited

Announced IPs
2,560
CIDR prefixes
3
ASN
AS135572

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.

70/100
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

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS135572 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
103.66.100.0/24 39,491 2026-08-02 13:23:06
103.66.103.0/24 39,397 2026-08-02 13:23:06
103.66.102.0/24 39,383 2026-08-02 13:23:06
103.66.101.0/24 39,352 2026-08-02 13:23:06
103.66.100.0/22 37,551 2026-08-02 13:23:06
103.149.129.0/24 15,090 2026-08-02 13:48:21
103.149.128.0/24 13,241 2026-08-02 13:48:21
103.229.69.0/24 13,208 2026-08-02 13:48:21
103.229.68.0/24 13,205 2026-08-02 13:48:21
103.229.70.0/24 13,201 2026-08-02 13:48:21
103.229.71.0/24 3,295 2026-08-02 02:33:03

Frequently Asked Questions

What is AS135572?

AS135572 is an Autonomous System Number assigned to ACT International Telecom Limited. 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 AS135572 announce?

AS135572 announces 2.6K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in Hong Kong.

Who operates AS135572?

AS135572 is operated by ACT International Telecom Limited. The organization is based in Hong Kong. You can view all IP ranges and related ASNs on the organization page.

What country is AS135572 registered in?

AS135572 is registered in Hong Kong. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-08-02 13:55:31 UTC
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