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

Last sync: 2026-09-09 05:15 UTC · refreshed daily

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AS49904 KOSAKA Xiaodong Qi

China · Autonomous System

IPv4 announced

0.00 × /8

IPv6 announced

/48 blocks

Prefixes

routed

Country

China

Interconnection (PeeringDB)

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

Internet exchanges

IXP present

Facilities

colocation facilities

Peering capacity

100 Mbps

aggregate IX port capacity

Network type

Education / research

Scope: Global

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 9 routed addrs valid

RPKI invalid

no invalid prefixes

IRR registered

14%

1 of 7 prefixes documented

Announcement composition7 routed prefixes

Announced prefixes

Currently announced prefixes, live from RIPEstat.

7 prefixes currently seen by RIPEstat.

2602:feda:d3::/482a0b:4340:d0::/472a0b:4340:d8::/482602:feda:d2::/482a0b:4340:d4::/482a0b:4340:d6::/482602:feda:d0::/47

Fetching announced prefixes from RIPEstat…

IRR registered only 14.3%Unregistered 85.7%

RPKI by address family

ipv6RPKI 0%

0 valid0 invalid7 not found0 / 9 addrs

7 prefixes currently seen by RIPEstat.

2602:feda:d3::/482a0b:4340:d0::/472a0b:4340:d8::/482602:feda:d2::/482a0b:4340:d4::/482a0b:4340:d6::/482602:feda:d0::/47