$ query “AS4685” --type=asn → 1 result(s)

AS4685 · ASAHI-NET

Asahi Net

AS4685 is operated by Asahi Net and serves as an enterprise content network, registered in Japan. The system announces an impressive 1.3 million IPv4 addresses, including a /15, and supports IPv6. Its primary geographic footprint is in Japan.

Basic Information

Country
🇯🇵 Japan
Category
Business
Network Role
Content Network
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)
62 / 60
IPv6 Prefixes (raw / aggregated)
2 / 2
IPv4 Addresses
1 277 952
Largest IPv4 Prefix
/15 (131 072 addresses)
Largest IPv6 Prefix
/29
Geolocated Countries
🇯🇵 Japan (2 150 400 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Good — 7 flagged IPs out of 1 277 952 total (0.00%)

Connectivity Summary

Upstream Providers
4 upstreams providing transit
Peers
59 networks exchanging traffic without transit
Unclassified
1 unclassified BGP neighbor
Degree
64 unique BGP neighbors
Reach
0 networks in customer cone

Upstream Providers (4)

Prefix Lists

IPv4 Prefixes (62 total)

  • 183.76.0.0/15 (131 072 addresses (/15 prefix))
  • 118.243.0.0/16 (65 536 addresses (/16 prefix))
  • 220.146.0.0/16 (65 536 addresses (/16 prefix))
  • 138.64.0.0/16 (65 536 addresses (/16 prefix))
  • 131.129.0.0/16 (65 536 addresses (/16 prefix))
  • 14.3.0.0/16 (65 536 addresses (/16 prefix))
  • 122.249.0.0/16 (65 536 addresses (/16 prefix))
  • 157.107.0.0/16 (65 536 addresses (/16 prefix))
  • 124.155.0.0/17 (32 768 addresses (/17 prefix))
  • 150.91.0.0/17 (32 768 addresses (/17 prefix))
  • 150.9.0.0/17 (32 768 addresses (/17 prefix))
  • 110.4.128.0/17 (32 768 addresses (/17 prefix))
  • 221.113.0.0/17 (32 768 addresses (/17 prefix))
  • 220.157.128.0/17 (32 768 addresses (/17 prefix))
  • 121.1.128.0/17 (32 768 addresses (/17 prefix))
  • 180.235.0.0/18 (16 384 addresses (/18 prefix))
  • 219.121.0.0/18 (16 384 addresses (/18 prefix))
  • 203.181.0.0/18 (16 384 addresses (/18 prefix))
  • 150.9.128.0/18 (16 384 addresses (/18 prefix))
  • 218.219.192.0/18 (16 384 addresses (/18 prefix))
  • 110.5.0.0/18 (16 384 addresses (/18 prefix))
  • 111.234.128.0/18 (16 384 addresses (/18 prefix))
  • 220.147.0.0/18 (16 384 addresses (/18 prefix))
  • 61.213.64.0/18 (16 384 addresses (/18 prefix))
  • 61.125.192.0/18 (16 384 addresses (/18 prefix))
  • 220.150.128.0/18 (16 384 addresses (/18 prefix))
  • 116.70.192.0/18 (16 384 addresses (/18 prefix))
  • 119.150.64.0/19 (8 192 addresses (/19 prefix))
  • 210.170.160.0/19 (8 192 addresses (/19 prefix))
  • 122.223.192.0/19 (8 192 addresses (/19 prefix))
  • 157.14.160.0/19 (8 192 addresses (/19 prefix))
  • 122.223.160.0/19 (8 192 addresses (/19 prefix))
  • 165.100.128.0/19 (8 192 addresses (/19 prefix))
  • 122.223.32.0/19 (8 192 addresses (/19 prefix))
  • 122.145.224.0/19 (8 192 addresses (/19 prefix))
  • 202.208.128.0/19 (8 192 addresses (/19 prefix))
  • 202.213.128.0/19 (8 192 addresses (/19 prefix))
  • 202.224.32.0/19 (8 192 addresses (/19 prefix))
  • 203.112.0.0/19 (8 192 addresses (/19 prefix))
  • 122.103.128.0/19 (8 192 addresses (/19 prefix))
  • 203.189.32.0/19 (8 192 addresses (/19 prefix))
  • 203.212.32.0/19 (8 192 addresses (/19 prefix))
  • 210.155.192.0/19 (8 192 addresses (/19 prefix))
  • 222.228.32.0/19 (8 192 addresses (/19 prefix))
  • 36.3.192.0/19 (8 192 addresses (/19 prefix))
  • 210.253.224.0/19 (8 192 addresses (/19 prefix))
  • 211.13.128.0/19 (8 192 addresses (/19 prefix))
  • 211.120.64.0/19 (8 192 addresses (/19 prefix))
  • 211.132.32.0/19 (8 192 addresses (/19 prefix))
  • 218.45.160.0/19 (8 192 addresses (/19 prefix))
  • and 10 more

IPv6 Prefixes (2 total)

  • 2405:6580::/29
  • 2001:c28::/32