Skip to main content
Autonomous System

AS151903

epartment of Science and Technology of Quang Tri province

Announced IPs
512
CIDR prefixes
1
ASN
AS151903

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 →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
157.15.14.0/23 512
0.4%
epartment of Science and Technology of Quang Tri province VN

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS151903 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
157.15.15.0/24 41,799 2026-08-03 16:37:02
157.15.14.0/24 41,141 2026-08-03 16:37:02

Frequently Asked Questions

What is AS151903?

AS151903 is an Autonomous System Number assigned to epartment of Science and Technology of Quang Tri province. 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 AS151903 announce?

AS151903 announces 512 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Vietnam.

Who operates AS151903?

AS151903 is operated by epartment of Science and Technology of Quang Tri province. The organization is based in Vietnam. You can view all IP ranges and related ASNs on the organization page.

What country is AS151903 registered in?

AS151903 is registered in Vietnam. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-08-03 18:27:05 UTC
Share