AS140929 T20025

STARHUB-T20025B - T20025 · registered in Singapore

IPv4 addresses34,8162 prefixes · 0.001% of announced IPv4

Rank in Singapore#39largest network in SG by IPv4 space, of 443 · 0.41% of SG

Rank worldwide#4,606of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountrySingapore457 ASNs registered there

Open AS140929 in ASN lookup Look up an IP in this network (58.146.144.1) All networks in Singapore

IPv4 prefixes

All 2 prefixes, in address order.

58.146.144.0/21
222.165.0.0/17

IPv6 prefixes

All 1 prefix.

2406:3000:e::/48

Other ASNs named T20025

1 other network uses the same organisation name; together with AS140929 they announce 104,448 IPv4 addresses.

ASNNameIPv4 addresses

AS140928STARHUB-T20025A - T20025 SG69,632

Similar-sized networks in Singapore

ASNNameIPv4 addresses

AS197537#36 WISDOM-CLOUD WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD.40,960

AS24319#37 AKAMAI-TYO-AP - Akamai Technologies Tokyo ASN38,672

AS56173#38 YAHOO-SG3 - internet content provider36,352

AS138341#40 SHOPEE-AS - SHOPEE SINGAPORE PRIVATE LIMITED34,304

AS137182#41 BLUE-WIRELESS-SG - BLUE WIRELESS PTE LTD32,768

AS9226#42 SGIX-AS-AP - 1-Net Singapore Pte Ltd30,720

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