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Autonomous System

AS56239

PT Graha Anugrah Sejahtera

Announced IPs
2,560
CIDR prefixes
3
ASN
AS56239

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 →

⚠ 1 MOAS prefix — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS56239 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)
103.107.86.0/24 AS56239, AS137296 2026-07-19 20:22:56

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 50-100Gbps
Geographic scope Regional
Traffic ratio Balanced
Peering policy Open
IRR record AS56239:AS-ALL

Present at 9 internet exchanges: OpenIXP / NiCE, IIX-Jakarta, CDIX, JKT-IX: Main, BIX Jakarta, DE-CIX Jakarta, DE-CIX ASEAN, EdgeNXT, Transhybrid IX Network

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS56239 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
103.157.64.0/24 14,136 2026-07-19 19:39:31
210.211.19.0/24 12,895 2026-07-19 19:40:14
210.211.18.0/24 12,858 2026-07-19 19:40:14
210.211.20.0/24 12,820 2026-07-19 19:40:14
210.211.21.0/24 12,809 2026-07-19 19:40:14
210.211.22.0/24 12,802 2026-07-19 19:40:14
210.211.16.0/21 12,773 2026-07-19 19:40:14
210.211.17.0/24 12,711 2026-07-19 19:40:14
210.211.23.0/24 12,677 2026-07-19 19:40:14
210.211.16.0/24 12,582 2026-07-19 19:40:14
103.107.86.0/24 11,507 2026-07-19 19:20:02
103.157.64.0/23 7,241 2026-06-04 04:47:05
45.250.102.0/24 911 2026-06-21 12:09:08

Frequently Asked Questions

What is AS56239?

AS56239 is an Autonomous System Number assigned to PT Graha Anugrah Sejahtera. 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 AS56239 announce?

AS56239 announces 2.6K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in Indonesia.

Who operates AS56239?

AS56239 is operated by PT Graha Anugrah Sejahtera. The organization is based in Indonesia. You can view all IP ranges and related ASNs on the organization page.

What country is AS56239 registered in?

AS56239 is registered in Indonesia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-19 20:10:34 UTC
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