$ query “AS7522” --type=asn → 1 result(s)

AS7522 · STCN

STNet Incorporated

AS7522 belongs to STNet Incorporated and is a residential access provider, registered in Japan. The system announces a solid 594 944 IPv4 addresses, including a /16, and supports IPv6. Most of its address space is geolocated to Japan.

  • Top 5% — Top 5% of all autonomous systems by reach and degree

Basic Information

Country
🇯🇵 Japan
Category
Internet Service Provider
Network Role
Access Provider
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Last Changed
March 04, 2026
Last Seen
October 21, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
54 / 51
IPv6 Prefixes (raw / aggregated)
1 / 1
IPv4 Addresses
594 944
Largest IPv4 Prefix
/16 (65 536 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇯🇵 Japan (594 944 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Good — 1 flagged IPs out of 594 944 total (0.00%)

Connectivity Summary

Upstream Providers
9 upstreams providing transit
Peers
197 networks exchanging traffic without transit
Downstream Customers
3 downstreams buying transit
Unclassified
3 unclassified BGP neighbors
Degree
212 unique BGP neighbors
Reach
6 networks in customer cone

Upstream Providers (9)

Prefix Lists

IPv4 Prefixes (54 total)

  • 123.230.0.0/16 (65 536 addresses (/16 prefix))
  • 133.123.0.0/16 (65 536 addresses (/16 prefix))
  • 150.52.0.0/16 (65 536 addresses (/16 prefix))
  • 183.176.0.0/16 (65 536 addresses (/16 prefix))
  • 101.1.128.0/17 (32 768 addresses (/17 prefix))
  • 115.30.128.0/17 (32 768 addresses (/17 prefix))
  • 115.31.0.0/18 (16 384 addresses (/18 prefix))
  • 123.254.0.0/18 (16 384 addresses (/18 prefix))
  • 125.215.64.0/18 (16 384 addresses (/18 prefix))
  • 27.134.128.0/19 (8 192 addresses (/19 prefix))
  • 110.2.192.0/19 (8 192 addresses (/19 prefix))
  • 119.150.0.0/19 (8 192 addresses (/19 prefix))
  • 122.129.160.0/19 (8 192 addresses (/19 prefix))
  • 122.145.64.0/19 (8 192 addresses (/19 prefix))
  • 122.248.64.0/19 (8 192 addresses (/19 prefix))
  • 175.103.224.0/19 (8 192 addresses (/19 prefix))
  • 203.112.32.0/19 (8 192 addresses (/19 prefix))
  • 203.139.192.0/19 (8 192 addresses (/19 prefix))
  • 210.142.224.0/19 (8 192 addresses (/19 prefix))
  • 210.157.224.0/19 (8 192 addresses (/19 prefix))
  • 211.7.224.0/19 (8 192 addresses (/19 prefix))
  • 211.132.64.0/19 (8 192 addresses (/19 prefix))
  • 219.109.96.0/19 (8 192 addresses (/19 prefix))
  • 219.124.160.0/19 (8 192 addresses (/19 prefix))
  • 220.208.0.0/19 (8 192 addresses (/19 prefix))
  • 27.120.144.0/20 (4 096 addresses (/20 prefix))
  • 27.120.160.0/20 (4 096 addresses (/20 prefix))
  • 27.133.48.0/20 (4 096 addresses (/20 prefix))
  • 27.134.160.0/20 (4 096 addresses (/20 prefix))
  • 36.52.96.0/20 (4 096 addresses (/20 prefix))
  • 36.53.240.0/20 (4 096 addresses (/20 prefix))
  • 59.156.144.0/20 (4 096 addresses (/20 prefix))
  • 61.206.0.0/20 (4 096 addresses (/20 prefix))
  • 61.215.240.0/20 (4 096 addresses (/20 prefix))
  • 119.150.240.0/20 (4 096 addresses (/20 prefix))
  • 122.145.48.0/20 (4 096 addresses (/20 prefix))
  • 122.145.96.0/20 (4 096 addresses (/20 prefix))
  • 202.67.16.0/20 (4 096 addresses (/20 prefix))
  • 202.70.208.0/20 (4 096 addresses (/20 prefix))
  • 202.84.80.0/20 (4 096 addresses (/20 prefix))
  • 210.159.176.0/20 (4 096 addresses (/20 prefix))
  • 218.40.112.0/20 (4 096 addresses (/20 prefix))
  • 218.231.48.0/20 (4 096 addresses (/20 prefix))
  • 219.106.160.0/20 (4 096 addresses (/20 prefix))
  • 220.150.48.0/20 (4 096 addresses (/20 prefix))
  • 202.255.16.0/21 (2 048 addresses (/21 prefix))
  • 103.3.12.0/22 (1 024 addresses (/22 prefix))
  • 202.11.160.0/22 (1 024 addresses (/22 prefix))
  • 202.240.176.0/23 (512 addresses (/23 prefix))
  • 202.243.187.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (1 total)

  • 2001:318::/32