Overview Networks Topology Countries Transfers RPKI Hygiene Rankings Hypergiants Per-capita Lookup Changelog Methodology

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Data: RIPE NCC, ARIN, APNIC, LACNIC, AFRINIC delegated statistics · CAIDA · RIPEstat · World Bank.

Last sync: 2026-06-08 03:01 UTC · refreshed daily

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AS204150 StormHost David Zakoucky

Czechia · Autonomous System

IPv4 announced

0.00 × /8

IPv6 announced

/48 blocks

Prefixes

routed

Country

Czechia

Routing hygiene & RPKI

How well this network secures and documents its BGP announcements — RPKI origin validation, IRR registration, and an overall hygiene score.

Hygiene score

0–100 · RPKI × IRR × consistency

RPKI coverage

1 of 18 routed addrs valid

RPKI invalid

no invalid prefixes

IRR registered

33%

6 of 18 prefixes documented

Announcement composition18 routed prefixes

RPKI valid only 5.6%IRR registered only 33.3%Unregistered 61.1%

RPKI by address family

ipv6RPKI 6%

1 valid0 invalid17 not found1 / 18 addrs

Announced prefixes

Currently announced prefixes, live from RIPEstat.

18 prefixes currently seen by RIPEstat.

2a0f:6284:801::/482a0f:6284:806::/482a0f:6284:809::/482a0f:6284:810::/482a0f:6284:807::/482a0f:6284:804::/482a0f:6284:80f::/482a0f:6284:800::/482a0f:6284:80b::/482a0f:6284:80c::/482a0f:6284:80a::/482a0f:6284:808::/482a0f:6284:80e::/482a0f:6284:803::/482a0f:6284:802::/482a0f:6284:805::/482a14:7580:fff0::/482a0f:6284:80d::/48

Fetching announced prefixes from RIPEstat…

18 prefixes currently seen by RIPEstat.