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Autonomous System

AS140423

PT Chandra Media Nusantara

Announced IPs
1,536
CIDR prefixes
5
ASN
AS140423

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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 1 MOAS prefix — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS140423 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)
103.191.60.0/24 AS140423, AS150265 2026-09-11 03:55:52

Network profile

Source: PeeringDB →
Network type NSP
Traffic level 50-100Gbps
Geographic scope Asia Pacific
Traffic ratio Balanced
Peering policy Open
IRR record AS-CMEDIA

Present at 6 internet exchanges: IIX-Rimba-1, CENTRO-IX, NCIX - neuCentrIX, ODIX Omadata, IIX-Jakarta, OMNIIX INDONESIA

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS140423 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
103.181.77.0/24 166,933 2026-09-11 03:43:49
103.151.223.0/24 73,093 2026-09-11 03:43:48
103.151.222.0/24 49,397 2026-09-11 03:43:31
103.191.61.0/24 35,930 2026-09-11 03:43:31
103.151.222.0/23 24,660 2026-09-11 03:43:31
103.20.109.0/24 17,758 2026-09-11 03:43:40
103.191.60.0/23 15,874 2026-07-13 06:46:19
103.191.60.0/24 11,980 2026-07-13 06:46:23

Frequently Asked Questions

What is AS140423?

AS140423 is an Autonomous System Number assigned to PT Chandra Media 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 AS140423 announce?

AS140423 announces 1.5K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in Indonesia.

Who operates AS140423?

AS140423 is operated by PT Chandra Media Nusantara. The organization is based in Indonesia. You can view all IP ranges and related ASNs on the organization page.

What country is AS140423 registered in?

AS140423 is registered in Indonesia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-11 03:56:38 UTC
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