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Autonomous System

AS139443

Institut Teknologi Nasional Yogyakarta

Announced IPs
256
CIDR prefixes
1
ASN
AS139443

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 Educational/Research
Geographic scope Not Disclosed
Traffic ratio Not Disclosed
Peering policy Open
IRR record AS-ITNY

Present at 2 internet exchanges: CitraIX Yogyakarta, UNY-IX

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
103.145.97.0/24 256
0.0%
Institut Teknologi Nasional Yogyakarta ID

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS139443 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
103.145.97.0/24 25,099 2026-07-30 13:29:46

Frequently Asked Questions

What is AS139443?

AS139443 is an Autonomous System Number assigned to Institut Teknologi Nasional Yogyakarta. 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 AS139443 announce?

AS139443 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Indonesia.

Who operates AS139443?

AS139443 is operated by Institut Teknologi Nasional Yogyakarta. The organization is based in Indonesia. You can view all IP ranges and related ASNs on the organization page.

What country is AS139443 registered in?

AS139443 is registered in Indonesia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-30 13:25:31 UTC
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