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Autonomous System

AS154523

PT Ali Telematika Nusantara

Announced IPs
512
CIDR prefixes
1
ASN
AS154523

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 Cable/DSL/ISP
Traffic level 1-5Gbps
Geographic scope Asia Pacific
Traffic ratio Not Disclosed
Peering policy Open
IRR record AS154523:AS-ALTELMATARA

Present at 1 internet exchange: IIX-Jakarta

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
151.158.236.0/23 512
98.8%
PT Ali Telematika Nusantara ID Gorontalo Gorontalo

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS154523 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
151.158.237.0/24 34,391 2026-07-29 17:37:34
151.158.236.0/24 34,140 2026-07-29 17:37:31

Frequently Asked Questions

What is AS154523?

AS154523 is an Autonomous System Number assigned to PT Ali Telematika Nusantara. 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 AS154523 announce?

AS154523 announces 512 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Indonesia.

Who operates AS154523?

AS154523 is operated by PT Ali Telematika Nusantara. The organization is based in Indonesia. You can view all IP ranges and related ASNs on the organization page.

What country is AS154523 registered in?

AS154523 is registered in Indonesia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-29 18:10:31 UTC
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