$ query “AS4725” --type=asn → 1 result(s)

AS4725 — ODN

SoftBank Corp.

AS4725 is a mid-size transit provider operated by SoftBank Corp., established in Japan. The network announces an impressive 1.9 million IPv4 addresses, including a /15. Supports IPv6.

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
March 05, 2026

Prefix Summary

IPv4 Prefixes (raw / aggregated)
142 / 117
IPv6 Prefixes (raw / aggregated)
1 / 1
IPv4 Addresses
1 932 032
Largest IPv4 Prefix
/15 (131 072 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇯🇵 JP (122 IPs), 🇦🇺 AU (3 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Good — 1 flagged IPs out of 1 932 032 total (0.00%)

Connectivity Summary

Upstream Providers
2 upstream autonomous systems providing transit
Peers
0 autonomous systems exchanging traffic without transit fees
Downstream Customers
12 downstream autonomous systems buying transit
Degree
14 unique BGP neighbors (providers + customers + peers)
Reach
12 — customer cone size measuring network influence
Degree Rank
#8 986
Reach Rank
#2 856

Upstream Providers (2)

  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS17676 — GIGAINFRA

Prefix Lists

IPv4 Prefixes (142 total)

  • 219.66.0.0/15 (131 072 addresses)
  • 1.5.0.0/16 (65 536 addresses)
  • 39.3.0.0/16 (65 536 addresses)
  • 61.116.0.0/16 (65 536 addresses)
  • 61.123.0.0/16 (65 536 addresses)
  • 61.196.0.0/16 (65 536 addresses)
  • 61.209.0.0/16 (65 536 addresses)
  • 143.90.0.0/16 (65 536 addresses)
  • 157.78.0.0/16 (65 536 addresses)
  • 202.33.0.0/16 (65 536 addresses)
  • 210.197.0.0/16 (65 536 addresses)
  • 211.3.0.0/16 (65 536 addresses)
  • 211.8.0.0/16 (65 536 addresses)
  • 211.121.0.0/16 (65 536 addresses)
  • 211.127.0.0/16 (65 536 addresses)
  • 211.131.0.0/16 (65 536 addresses)
  • 218.46.0.0/16 (65 536 addresses)
  • 220.212.0.0/16 (65 536 addresses)
  • 39.2.128.0/17 (32 768 addresses)
  • 61.201.0.0/17 (32 768 addresses)
  • 165.76.0.0/17 (32 768 addresses)
  • 202.217.128.0/17 (32 768 addresses)
  • 210.169.128.0/17 (32 768 addresses)
  • 210.175.0.0/17 (32 768 addresses)
  • 210.188.0.0/17 (32 768 addresses)
  • 210.228.128.0/17 (32 768 addresses)
  • 210.231.0.0/17 (32 768 addresses)
  • 210.237.128.0/17 (32 768 addresses)
  • 210.252.128.0/17 (32 768 addresses)
  • 218.218.0.0/17 (32 768 addresses)
  • 61.201.192.0/18 (16 384 addresses)
  • 182.159.64.0/18 (16 384 addresses)
  • 203.139.0.0/18 (16 384 addresses)
  • 210.146.0.0/18 (16 384 addresses)
  • 210.151.0.0/18 (16 384 addresses)
  • 210.254.0.0/18 (16 384 addresses)
  • 218.218.128.0/18 (16 384 addresses)
  • 61.201.160.0/19 (8 192 addresses)
  • 182.158.64.0/19 (8 192 addresses)
  • 182.158.128.0/19 (8 192 addresses)
  • 182.159.32.0/19 (8 192 addresses)
  • 182.159.160.0/19 (8 192 addresses)
  • 202.174.192.0/19 (8 192 addresses)
  • 202.240.192.0/19 (8 192 addresses)
  • 203.139.64.0/19 (8 192 addresses)
  • 210.134.64.0/19 (8 192 addresses)
  • 210.142.160.0/19 (8 192 addresses)
  • 218.218.192.0/19 (8 192 addresses)
  • 182.158.224.0/20 (4 096 addresses)
  • 182.159.16.0/20 (4 096 addresses)

IPv6 Prefixes (1 total)

  • 2001:278::/32