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

Last sync: 2026-06-09 05:14 UTC · refreshed daily

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AS138376 CNGI-YCH-IX-AS-AP - CERNET2 regional IX at Ningxia University

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

0 of 20 routed addrs valid

RPKI invalid

no invalid prefixes

IRR registered

0 of 20 prefixes documented

Announcement composition20 routed prefixes

Unregistered 100.0%

RPKI by address family

ipv6RPKI 0%

0 valid0 invalid20 not found0 / 20 addrs

Announced prefixes

Currently announced prefixes, live from RIPEstat.

20 prefixes currently seen by RIPEstat.

2001:da8:4e00::/482001:250:1c06::/482001:250:1c10::/482001:250:1c0e::/482001:da8:c0::/482001:250:1c0d::/482001:250:1c09::/482001:250:1c0f::/482001:250:1c0a::/482001:da8:4e01::/482001:250:1c02::/482001:250:1c01::/482001:250:1c08::/482001:250:1c07::/482001:250:1c0b::/482001:250:1c11::/482001:250:1c00::/482001:250:1c03::/482001:250:1c05::/482001:250:1c04::/48

Fetching announced prefixes from RIPEstat…

20 prefixes currently seen by RIPEstat.