$ query “AS55888” --type=asn → 1 result(s)

AS55888 · NINTATSU

Nintatsu Global Telecommunications Corporation

AS55888 is operated by Nintatsu Global Telecommunications Corporation and serves as a mid-size transit provider, registered in Japan. The system announces 1 024 IPv4 addresses. Its primary geographic footprint is in Japan, with additional presence in Australia. No IPv6 support — it's 2026, just saying.

  • #6 in Japan — Top 10 by reach within country

Basic Information

Country
🇯🇵 Japan
Category
Internet Service Provider
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Last Changed
March 04, 2026
Last Seen
April 28, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
4 / 3
IPv6 Prefixes (raw / aggregated)
0 / 0
IPv4 Addresses
1 024
Largest IPv4 Prefix
/23 (512 addresses)
Geolocated Countries
🇯🇵 Japan (1 280 IPs), 🇦🇺 Australia (256 IPs)
Prefix Changed
April 15, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
3 upstreams providing transit
Downstream Customers
6 downstreams buying transit
Unclassified
1 unclassified BGP neighbor
Degree
10 unique BGP neighbors
Reach
4 068 networks in customer cone

Upstream Providers (3)

Prefix Lists

IPv4 Prefixes (4 total)

  • 36.50.48.0/23 (512 addresses (/23 prefix))
  • 202.24.197.0/24 (256 addresses (/24 prefix))
  • 202.48.254.0/24 (256 addresses (/24 prefix))