netstats.gr

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: 2026-06-09 05:14 UTC · refreshed daily

built & operated by Connect I.T

← Back to networks

AS140731 TOHU-OP-AP - TOHU Public Internet

China · Autonomous System

IPv4 announced

0.00 × /8

IPv6 announced

582

/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

14 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

99%

576 of 582 routed addrs valid

RPKI invalid

prefixes — possible hijack / stale ROA

IRR registered

56%

5 of 9 prefixes documented

Announcement composition9 routed prefixes

Announced prefixes

Currently announced prefixes, live from RIPEstat.

9 prefixes currently seen by RIPEstat.

2406:840:9203::/482406:840:9200::/402406:840:eb83::/482406:840:9231::/482406:840:eb80::/422406:840:eb8c::/482406:840:9700::/402406:840:eb8f::/482406:840:9206::/48

Fetching announced prefixes from RIPEstat…

Clean (RPKI valid + IRR match) 22.2%RPKI valid only 11.1%IRR registered only 33.3%Unregistered 22.2%RPKI invalid 11.1%

RPKI by address family

ipv6RPKI 99%

3 valid1 invalid5 not found576 / 582 addrs

Invalid announcements have a ROA on file but the origin AS or prefix length doesn't match it — usually a stale ROA or misconfiguration rather than an active hijack.

9 prefixes currently seen by RIPEstat.

2406:840:9203::/482406:840:9200::/402406:840:eb83::/482406:840:9231::/482406:840:eb80::/422406:840:eb8c::/482406:840:9700::/402406:840:eb8f::/482406:840:9206::/48