AS132281 China Unicom (Singapore) Operations Pte Ltd

CHINAUNICOM-AS-AP - China Unicom (Singapore) Operations Pte Ltd · registered in Singapore

IPv4 addresses1,0241 prefixes · <0.001% of announced IPv4

Rank in Singapore#217largest network in SG by IPv4 space, of 443 · 0.01% of SG

Rank worldwide#38,728of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySingapore457 ASNs registered there

Open AS132281 in ASN lookup Look up an IP in this network (223.223.220.1) All networks in Singapore

IPv4 prefixes

All 1 prefix, in address order.

223.223.220.0/22

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IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources