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

Last sync: 2026-09-10 05:13 UTC · refreshed daily

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AS152922 ZHANGFUYU-AS-CN - Zhang Fuyu

China · Autonomous System

IPv4 announced

0.00 × /8

IPv6 announced

/48 blocks

Prefixes

routed

Country

China

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

17%

1 of 6 routed addrs valid

RPKI invalid

prefixes — possible hijack / stale ROA

IRR registered

0 of 6 prefixes documented

Announcement composition6 routed prefixes

RPKI valid only 16.7%Unregistered 66.7%RPKI invalid 16.7%

RPKI by address family

ipv6RPKI 17%

1 valid1 invalid4 not found1 / 6 addrs

Invalid announcements have a ROA on file but the origin AS or prefix length doesn't match it — usually a stale ROA or misconfiguration rather than an active hijack.

Announced prefixes

Currently announced prefixes, live from RIPEstat.

6 prefixes currently seen by RIPEstat.

2406:840:fe90::/482406:840:fd92::/482406:840:fd9f::/482406:840:fd90::/482406:840:fd93::/482406:840:fd91::/48

Fetching announced prefixes from RIPEstat…

6 prefixes currently seen by RIPEstat.

2406:840:fe90::/482406:840:fd92::/482406:840:fd9f::/482406:840:fd90::/482406:840:fd93::/482406:840:fd91::/48