asn.zone
Total ASNs
120,000
IPv4 announced
2,800,000,000
IPv6 announced
1,500,000

Top IPv4

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ASNNameOrgCC/24s
AS15169GOOGLEGoogle LLCUS32,768
AS8075MICROSOFTMicrosoftUS24,576
AS4837CHINA169-BACKBONEChina UnicomCN16,384

Top IPv6

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ASNNameOrgCCslots
AS15169GOOGLEGoogle LLCUS2,048
AS8075MICROSOFTMicrosoftUS1,536