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Autonomous System

AS42422

SecurityNet.cz s.r.o.

Announced IPs
2,816
CIDR prefixes
4
ASN
AS42422

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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Web3 footprint

AS42422 hosts 1 observed decentralized-network node across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
46.36.36.0/22 1.0K
98.6%
SecurityNet.cz s.r.o. CZ
176.102.64.0/22 1.0K
0.0%
SecurityNet.cz s.r.o. CZ Pardubice Region Letohrad
46.36.40.0/23 512
99.2%
SecurityNet.cz s.r.o. CZ
46.36.35.0/24 256
98.0%
SecurityNet.cz s.r.o. CZ

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS42422 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
176.102.64.0/22 254,134 2026-07-18 12:14:07
176.102.65.0/24 253,946 2026-07-18 12:14:07
176.102.66.0/24 252,888 2026-07-18 12:14:07
176.102.67.0/24 230,304 2026-07-18 12:14:07
176.102.64.0/24 14,572 2026-07-18 11:59:47
46.36.37.0/24 13,485 2026-07-18 11:59:47
46.36.38.0/24 13,218 2026-07-18 11:59:47
46.36.39.0/24 13,065 2026-07-18 11:59:47
46.36.40.0/24 13,001 2026-07-18 11:59:47
46.36.41.0/24 12,902 2026-07-18 11:59:47
46.36.35.0/24 12,688 2026-07-18 11:59:47
46.36.36.0/24 12,639 2026-07-18 11:59:47

Frequently Asked Questions

What is AS42422?

AS42422 is an Autonomous System Number assigned to SecurityNet.cz 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 AS42422 announce?

AS42422 announces 2.8K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in Czechia.

Who operates AS42422?

AS42422 is operated by SecurityNet.cz 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 AS42422 registered in?

AS42422 is registered in Czechia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-18 12:10:33 UTC
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