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Autonomous System

AS33839

Altair Net Srl

Announced IPs
768
CIDR prefixes
3
ASN
AS33839

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
84.247.31.0/24 256
94.5%
Altair Net Srl RO
194.102.108.0/24 256
100.0%
Altair Net Srl RO
217.19.7.0/24 256
98.0%
Altair Net Srl RO Constanța County Constanța

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS33839 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
217.19.7.0/24 16,697 2026-08-04 22:54:56
194.102.108.0/24 16,682 2026-08-04 22:54:56
84.247.31.0/24 16,056 2026-08-04 23:15:08

Frequently Asked Questions

What is AS33839?

AS33839 is an Autonomous System Number assigned to Altair Net Srl. 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 AS33839 announce?

AS33839 announces 768 IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in Romania.

Who operates AS33839?

AS33839 is operated by Altair Net Srl. The organization is based in Romania. You can view all IP ranges and related ASNs on the organization page.

What country is AS33839 registered in?

AS33839 is registered in Romania. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-08-04 23:40:31 UTC
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