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Autonomous System

AS139377

Universitas Sultan Ageng Tirtayasa

Announced IPs
256
CIDR prefixes
1
ASN
AS139377

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.

71/100
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
Traffic level 1-5Gbps
Geographic scope Regional
Traffic ratio Balanced
Peering policy Open

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
103.142.195.0/24 256
0.0%
Universitas Sultan Ageng Tirtayasa ID Jakarta East Jakarta

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS139377 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
103.142.195.0/24 39,305 2026-07-30 12:23:23

Frequently Asked Questions

What is AS139377?

AS139377 is an Autonomous System Number assigned to Universitas Sultan Ageng Tirtayasa. 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 AS139377 announce?

AS139377 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Indonesia.

Who operates AS139377?

AS139377 is operated by Universitas Sultan Ageng Tirtayasa. The organization is based in Indonesia. You can view all IP ranges and related ASNs on the organization page.

What country is AS139377 registered in?

AS139377 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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