AS138552 RTB HOUSE PTE. LTD.

RTBHOUSE-AS-AP - RTB HOUSE PTE. LTD. · registered in Singapore

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

Rank in Singapore#203largest network in SG by IPv4 space, of 443 · 0.01% of SG

Rank worldwide#35,978of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountrySingapore457 ASNs registered there

Open AS138552 in ASN lookup Look up an IP in this network (103.132.192.1) All networks in Singapore

IPv4 prefixes

All 1 prefix, in address order.

103.132.192.0/22

IPv6 prefixes

All 1 prefix.

2404:3dc0:1::/48

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AS154324#205 APL-AS-AP - AltusCloud Pte. Ltd.1,024

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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