// ASN

AS9370

SAKURA-B SAKURA Internet Inc., JP

Detailed information about the Autonomous System. Need another one? Look up a different ASN.

ASN: AS9370
Organization: SAKURA internet // EAST JAPAN BACKBONE
Description: SAKURA-B SAKURA Internet Inc., JP
Registry (RIR): JPIRR
Created: 2021-01-21
Updated: 2025-07-01
IPv4 Prefixes: 39
IPv6 Prefixes: 5

IPv4 Prefixes

39 total · showing first 10

103.108.64.0/23
103.143.122.0/23
103.26.32.0/24
103.36.252.0/23
103.57.4.0/22
103.72.104.0/23
103.81.176.0/22
110.232.160.0/21
110.232.168.0/21
110.44.128.0/20

IPv6 Prefixes

5 total

2001:e40::/30
2001:e44::/31
2001:e46::/32
2001:e47::/32
2406:ce00::/29

What is AS9370?

AS9370 is an Autonomous System Number (ASN) assigned to SAKURA internet // EAST JAPAN BACKBONE. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.

Looking for more ASN data?

Use our ASN Lookup Tool for real-time WHOIS queries, or explore our API documentation to integrate ASN data into your applications.

ASN Lookup Tool →