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Autonomous System

AS7543

PT Reach Network Services Indonesia

Announced IPs
1,792
CIDR prefixes
6
ASN
AS7543

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 v1.1.0 — 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 AS7543 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)
210.176.142.0/24 AS4637, AS7543 2026-07-18 13:52:44
210.57.8.0/22 AS4637, AS7543 2026-07-18 13:52:44
202.47.204.0/24 AS4637, AS7543 2026-07-17 19:22:38

Network profile

Source: PeeringDB →
Network type NSP
Geographic scope Not Disclosed
Traffic ratio Not Disclosed
Peering policy Selective
IRR record APNIC::AS7543:AS-PTREACH

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS7543 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
202.47.202.0/24 55,945 2026-07-18 13:53:28
202.47.203.0/24 55,922 2026-07-18 13:53:28
202.47.201.0/24 55,809 2026-07-18 13:53:28
202.47.196.0/24 55,747 2026-07-18 13:53:28
202.47.195.0/24 55,706 2026-07-18 13:53:28
202.47.192.0/24 55,617 2026-07-18 13:53:28
210.176.128.0/24 44,418 2026-07-18 13:53:28
202.47.204.0/24 25,458 2026-07-18 10:52:40
210.176.142.0/24 13,664 2026-07-18 10:52:40
210.57.8.0/22 13,559 2026-07-18 10:52:40

Frequently Asked Questions

What is AS7543?

AS7543 is an Autonomous System Number assigned to PT Reach Network Services Indonesia. 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 AS7543 announce?

AS7543 announces 1.8K IPv4 addresses distributed across 6 routed CIDR prefixes. The network is registered in Indonesia.

Who operates AS7543?

AS7543 is operated by PT Reach Network Services Indonesia. The organization is based in Indonesia. You can view all IP ranges and related ASNs on the organization page.

What country is AS7543 registered in?

AS7543 is registered in Indonesia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-18 13:55:31 UTC
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