The IP API The IP API
// ASN

AS23831

CLOVERNET NISIOWARI CATV CORPORATION, JP

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

ASN
AS23831
Organization
NISHIOWARI CATV CORPORATION
Description
CLOVERNET NISIOWARI CATV CORPORATION, JP
Registry (RIR)
JPIRR
Created
2009-08-21
Updated
2025-08-26
IPv4 Prefixes
7
IPv6 Prefixes
1

IPv4 Prefixes

7 total
103.235.112.0/22
103.6.16.0/22
115.85.136.0/21
116.90.144.0/20
202.179.32.0/19
219.100.128.0/22
223.27.180.0/22

IPv6 Prefixes

1 total
2401:2f20::/32

What is AS23831?

AS23831 is an Autonomous System Number (ASN) assigned to NISHIOWARI CATV 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.