The IP API The IP API
// ASN

AS37231

RSAWEB, ZA

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

ASN
AS37231
Organization
RSAWEB
Description
RSAWEB, ZA
Country
ZA
Registry (RIR)
AFRINIC
Created
2009-03-30
Updated
2026-03-02
IPv4 Prefixes
0
IPv6 Prefixes
0

What is AS37231?

AS37231 is an Autonomous System Number (ASN) assigned to RSAWEB. 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.