Overview Networks Topology Countries Transfers RPKI Hygiene Rankings Hypergiants Per-capita Lookup Changelog Methodology

Loading…

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

Last sync: 2026-11-02 05:14 UTC · refreshed daily

built & operated by Connect I.T

← Back to networks

AS24363 CNGI-JNN-IX-AS-AP - CERNET2 IX at Shandong University

China · Autonomous System

IPv4 announced

0.00 × /8

IPv6 announced

2.7M

/48 blocks

Prefixes

218

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

—

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

59%

1.6M of 2.7M routed addrs valid

RPKI invalid

no invalid prefixes

IRR registered

0 of 218 prefixes documented

Announcement composition218 routed prefixes

Announced prefixes

Currently announced prefixes, live from RIPEstat.

17 prefixes currently seen by RIPEstat.

240b:e00a::/32240b:e00f::/322401:cc00::/32240b:e007::/32240b:e005::/322406:280:3003::/48240b:e00b::/32240b:e00d::/32240b:e008::/32240b:e00e::/32240b:e00c::/32240b:e009::/32240b:e001::/32240b:e004::/32240b:e010::/32240b:e003::/32240b:e006::/32

Fetching announced prefixes from RIPEstat…

RPKI valid only 90.8%Unregistered 9.2%

RPKI by address family

ipv6RPKI 59%

198 valid0 invalid20 not found1.6M / 2.7M addrs

17 prefixes currently seen by RIPEstat.