Home Knowledge Base Autonomous System Numbers (ASNs) ASN by Registry APNIC AS18113 Autonomous System Number (ASN): AS18113 Organisation: Pfizer Pte Ltd Name: PFIZER-SG-AP Registered in: Singapore Registry: APNIC Total IPv4 Addresses: 2,048 Total IPv4 Prefixes: 7 Last updated: 2024-11-2 6:36:43 Previous Saddar Next Los Polvorines