// ASN
AS59120
TINS-NET Tsukuba Internet Service Corporation, JP
Detailed information about the Autonomous System. Need another one? Look up a different ASN.
- ASN
- AS59120
- Organization
- TINS-NET Tsukuba Internet Service Corporation
- Description
- TINS-NET Tsukuba Internet Service Corporation, JP
- Registry (RIR)
- JPIRR
- Created
- 2021-01-21
- Updated
- 2026-02-26
- IPv4 Prefixes
- 1
- IPv6 Prefixes
- 0
IPv4 Prefixes
1 total202.222.10.0/23
What is AS59120?
AS59120 is an Autonomous System Number (ASN) assigned to TINS-NET Tsukuba Internet Service Corporation. 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.