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: 2026-09-11 05:14 UTC · refreshed daily

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AS219378 SAKARIN-NETWORK ZHANG XIYUAN

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

IXPs present

Facilities

colocation facilities

Peering capacity

12 Gbps

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

2 of 27 routed addrs valid

RPKI invalid

no invalid prefixes

IRR registered

73%

8 of 11 prefixes documented

Announcement composition11 routed prefixes

Announced prefixes

Currently announced prefixes, live from RIPEstat.

11 prefixes currently seen by RIPEstat.

2a0f:1cc5:4510::/462a0f:1cc5:450c::/472a0f:1cc5:451c::/462a0f:1cc5:450e::/482a0f:1cc5:45ff::/482a0f:1cc5:4514::/462a0e:4005:ffdd::/482a0f:1cc5:450f::/482a0f:1cc5:4508::/462a0e:4005:ff20::/482a0f:1cc5:4518::/46

Fetching announced prefixes from RIPEstat…

Clean (RPKI valid + IRR match) 9.1%RPKI valid only 9.1%IRR registered only 63.6%Unregistered 18.2%

RPKI by address family

ipv6RPKI 7%

2 valid0 invalid9 not found2 / 27 addrs

11 prefixes currently seen by RIPEstat.