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Autonomous System

AS137891

Be The First

Announced IPs
512
CIDR prefixes
1
ASN
AS137891

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
103.116.190.0/23 512
0.0%
Be The First MM

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS137891 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
103.116.191.0/24 49,712 2026-08-04 03:09:45
103.116.190.0/24 46,996 2026-08-04 03:10:37

Frequently Asked Questions

What is AS137891?

AS137891 is an Autonomous System Number assigned to Be The First. 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 AS137891 announce?

AS137891 announces 512 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Myanmar.

Who operates AS137891?

AS137891 is operated by Be The First. The organization is based in Myanmar. You can view all IP ranges and related ASNs on the organization page.

What country is AS137891 registered in?

AS137891 is registered in Myanmar. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-08-04 03:10:31 UTC
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