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: 2026-11-10 05:14 UTC · refreshed daily

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AS24350 CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and Telecommunications

China · Autonomous System

IPv4 announced

0.00 × /8

IPv6 announced

131.1K

/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

50%

65.6K of 131.1K routed addrs valid

RPKI invalid

no invalid prefixes

IRR registered

0 of 35 prefixes documented

Announcement composition35 routed prefixes

RPKI valid only 85.7%Unregistered 14.3%

RPKI by address family

ipv6RPKI 50%

30 valid0 invalid5 not found65.6K / 131.1K addrs

Announced prefixes

Currently announced prefixes, live from RIPEstat.

35 prefixes currently seen by RIPEstat.

2001:da8:202::/482001:da8:215::/482001:da8:214::/482001:da8:216::/482001:da8:265::/482402:2000:9000::/482001:da8:247::/482001:da8:26f::/48240c:c018::/322001:250:20b::/482001:da8:241::/482001:da8:250::/482001:da8:249::/482001:da8:264::/482001:da8:255::/482001:da8:224::/482001:da8:242::/482001:da8:208::/482001:da8:231::/482402:2000:6000::/482001:da8:ad::/482001:da8:252::/482001:da8:23a::/482001:da8:ffd::/482001:250:21c::/482001:da8:238::/482001:da8:22b::/482402:2000::/322001:da8:205::/482001:da8:207::/482001:da8:206::/482001:da8:24f::/482001:da8:262::/482402:2000:7000::/482001:da8:23e::/48

Fetching announced prefixes from RIPEstat…

35 prefixes currently seen by RIPEstat.