AS17733 Office of Communications & IT

SMU-AS-AP - Office of Communications & IT · registered in Singapore

IPv4 addresses8,1921 prefixes · <0.001% of announced IPv4

Rank in Singapore#80largest network in SG by IPv4 space, of 443 · 0.10% of SG

Rank worldwide#10,613of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySingapore457 ASNs registered there

Open AS17733 in ASN lookup Look up an IP in this network (202.161.32.1) All networks in Singapore

IPv4 prefixes

All 1 prefix, in address order.

202.161.32.0/19

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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