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Autonomous System

AS31349

a-net Liberec s.r.o.

Announced IPs
5,120
CIDR prefixes
2
ASN
AS31349

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 →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 20-50Gbps
Geographic scope Regional
Traffic ratio Mostly Inbound
Peering policy Open
IRR record AS-ANET-LIBEREC

Present at 1 internet exchange: NIX.CZ: Public peering VLAN

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS31349 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
185.185.128.0/22 10,066 2026-07-29 13:10:37
62.201.16.0/20 9,975 2026-07-29 13:15:04

Frequently Asked Questions

What is AS31349?

AS31349 is an Autonomous System Number assigned to a-net Liberec s.r.o.. 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 AS31349 announce?

AS31349 announces 5.1K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Czechia.

Who operates AS31349?

AS31349 is operated by a-net Liberec s.r.o.. The organization is based in Czechia. You can view all IP ranges and related ASNs on the organization page.

What country is AS31349 registered in?

AS31349 is registered in Czechia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-29 14:10:31 UTC
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