$ query “AS139358” --type=asn → 1 result(s)

AS139358 · KANSUIUN-AS-AP

Kansuiun Co. Ltd

AS139358 is operated by Kansuiun Co. Ltd and serves as an enterprise stub network, established in Japan. The system announces 1 536 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Hong Kong SAR China, with additional presence in the United States and Japan.

Basic Information

Country
🇯🇵 Japan
Category
Business
Network Role
Stub Network
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Last Changed
October 01, 2026
Last Seen
October 06, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
6 / 6
IPv6 Prefixes (raw / aggregated)
3 / 3
IPv4 Addresses
1 536
Largest IPv4 Prefix
/24 (256 addresses)
Largest IPv6 Prefix
/40
Geolocated Countries
🇭🇰 Hong Kong SAR China (768 IPs), 🇺🇸 United States (512 IPs), 🇯🇵 Japan (256 IPs)
Prefix Changed
September 10, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
2 upstreams providing transit
Unclassified
1 unclassified BGP neighbor
Degree
3 unique BGP neighbors
Reach
0 networks in customer cone

Upstream Providers (2)

Prefix Lists

IPv4 Prefixes (6 total)

  • 61.200.87.0/24 (256 addresses (/24 prefix))
  • 103.82.169.0/24 (256 addresses (/24 prefix))
  • 103.211.71.0/24 (256 addresses (/24 prefix))
  • 115.42.62.0/24 (256 addresses (/24 prefix))
  • 161.129.41.0/24 (256 addresses (/24 prefix))
  • 167.253.99.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (3 total)

  • 2401:e60:100::/40
  • 2401:e60:20::/44
  • 2001:df4:e141::/48