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

Last sync: 2026-09-08 05:18 UTC · refreshed daily

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AS219332 PMMAN-AS Xiang Zhou

China · Autonomous System

IPv4 announced

0.00 × /8

IPv6 announced

517

/48 blocks

Prefixes

routed

Country

China

Interconnection (PeeringDB)

Where this network meets others — public exchange points, colocation facilities, and declared peering capacity.

Internet exchanges

IXPs present

Facilities

colocation facilities

Peering capacity

13 Gbps

aggregate IX port capacity

Network type

Education / research

Scope: Asia Pacific

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

99%

513 of 517 routed addrs valid

RPKI invalid

no invalid prefixes

IRR registered

86%

6 of 7 prefixes documented

Announcement composition7 routed prefixes

Announced prefixes

Currently announced prefixes, live from RIPEstat.

7 prefixes currently seen by RIPEstat.

2a0a:d685:302::/482a0a:d685:300::/402a0f:1cc5:4700::/402a0a:d685:300::/482a0a:d685:1ff::/482a0f:1cc5:4700::/482a0f:1cc5:4702::/48

Fetching announced prefixes from RIPEstat…

Clean (RPKI valid + IRR match) 28.6%RPKI valid only 14.3%IRR registered only 57.1%

RPKI by address family

ipv6RPKI 99%

3 valid0 invalid4 not found513 / 517 addrs

7 prefixes currently seen by RIPEstat.

2a0a:d685:302::/482a0a:d685:300::/402a0f:1cc5:4700::/402a0a:d685:300::/482a0a:d685:1ff::/482a0f:1cc5:4700::/482a0f:1cc5:4702::/48