Skip to main content
Autonomous System

AS43981

METR-1 LLC

Announced IPs
256
CIDR prefixes
1
ASN
AS43981

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
176.121.11.0/24 256
4.3%
METR-1 LLC UA Odesa Odesa

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS43981 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
176.121.11.0/24 14,454 2026-07-31 06:06:06

Frequently Asked Questions

What is AS43981?

AS43981 is an Autonomous System Number assigned to METR-1 LLC. 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 AS43981 announce?

AS43981 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Ukraine.

Who operates AS43981?

AS43981 is operated by METR-1 LLC. The organization is based in Ukraine. You can view all IP ranges and related ASNs on the organization page.

What country is AS43981 registered in?

AS43981 is registered in Ukraine. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-31 06:55:31 UTC
Share