The IP API The IP API
// ASN

AS140577

AHREFS-AS-AP Ahrefs Pte Ltd, SG

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

ASN
AS140577
Organization
Ahrefs Pte Ltd
Description
AHREFS-AS-AP Ahrefs Pte Ltd, SG
Country
SG
Registry (RIR)
APNIC
Created
2020-04-10
Updated
2025-02-28
IPv4 Prefixes
12
IPv6 Prefixes
9

IPv4 Prefixes

12 total · showing first 10
103.150.140.0/23
168.100.128.0/21
168.100.136.0/22
168.100.140.0/22
168.100.144.0/20
168.100.146.0/23
168.100.148.0/24
202.8.40.0/22
202.8.40.0/23
202.8.42.0/23

IPv6 Prefixes

9 total
2001:df3:7c80::/48
2401:59a0:1::/48
2401:59a0:2::/48
2401:59a0:4::/48
2401:59a0:5::/48
2401:59a0:8::/46
2401:59a0::/32
2401:59a0::/48
2401:59a0:c::/46

What is AS140577?

AS140577 is an Autonomous System Number (ASN) assigned to Ahrefs Pte Ltd. 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.