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: 2026-09-07 05:14 UTC · refreshed daily

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AS219207 AS-FUYANG-SIQIN YIYUAN CHEN

China · Autonomous System

IPv4 announced

0.00 × /8

IPv6 announced

1.7M

/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

—

no peering ports listed

Network type

Access ISP

Scope: Not Disclosed

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

63%

1.1M of 1.7M routed addrs valid

RPKI invalid

no invalid prefixes

IRR registered

38%

5 of 13 prefixes documented

Announcement composition13 routed prefixes

Announced prefixes

Currently announced prefixes, live from RIPEstat.

16 prefixes currently seen by RIPEstat.

2a05:1086:8000::/332a0c:e641::/332602:fa02:d00::/402a0e:4001:9800::/372a0f:a140::/292a0a:d682:e000::/362a06:de07:f800::/382a0f:6281::/322a0f:6281:8000::/332a0f:6281::/332a07:e000:20::/442a06:de07:f800::/392a14:4980::/302a14:4984::/302a0f:7300::/302a0f:7304::/30

Fetching announced prefixes from RIPEstat…

Clean (RPKI valid + IRR match) 23.1%RPKI valid only 30.8%IRR registered only 15.4%Unregistered 30.8%

RPKI by address family

ipv6RPKI 63%

7 valid0 invalid6 not found1.1M / 1.7M addrs

16 prefixes currently seen by RIPEstat.