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: 2026-10-30 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

74K

/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

6.4K of 74K routed addrs valid

RPKI invalid

no invalid prefixes

IRR registered

70%

7 of 10 prefixes documented

Announcement composition10 routed prefixes

Announced prefixes

Currently announced prefixes, live from RIPEstat.

11 prefixes currently seen by RIPEstat.

2a05:1086:8000::/332a06:de07:f800::/392a0e:4001:9800::/372a0c:e641::/332a0a:d682:e000::/362602:fa02:d00::/402a07:e000:20::/442a0f:6280:7000::/392a0f:6280:7800::/392a14:7581:5800::/402a09:3f00:4600::/39

Fetching announced prefixes from RIPEstat…

Clean (RPKI valid + IRR match) 20.0%RPKI valid only 20.0%IRR registered only 50.0%Unregistered 10.0%

RPKI by address family

ipv6RPKI 9%

4 valid0 invalid6 not found6.4K / 74K addrs

11 prefixes currently seen by RIPEstat.