AS138345 StarHub Ltd

STARHUB-MOBILE2 - StarHub Ltd · registered in Singapore

IPv4 addresses154,62431 prefixes · 0.005% of announced IPv4

Rank in Singapore#11largest network in SG by IPv4 space, of 443 · 1.82% of SG

Rank worldwide#1,296of 79,396 networks with IPv4

IPv619 x /488 prefixes

CountrySingapore457 ASNs registered there

Open AS138345 in ASN lookup Look up an IP in this network (27.54.32.1) All networks in Singapore

IPv4 prefixes

All 31 prefixes, in address order.

27.54.32.0/22
27.54.37.0/24
101.127.200.0/22
101.127.204.0/23
113.10.96.0/19
117.20.128.0/22
117.20.140.0/22
117.20.144.0/22
117.20.150.0/23
117.20.152.0/23
117.20.160.0/19
122.11.150.0/23
122.11.152.0/21
122.11.169.0/24
122.11.170.0/23
122.11.172.0/24
122.11.197.0/24
122.11.216.0/22
171.0.64.0/19
171.0.128.0/17
171.1.0.0/17
171.207.0.0/18
171.207.128.0/17
203.116.107.0/24
203.116.116.0/24
203.116.119.0/24
203.116.181.0/24
203.117.40.0/23
203.117.246.0/23
203.117.248.0/22
203.117.252.0/23

IPv6 prefixes

All 8 prefixes.

2406:3000:202::/47
2406:3000:204::/46
2406:3000:208::/45
2406:3000:210::/46
2406:3000:214::/48
2406:3002:40::/50
2406:3002:41:8000::/50
2406:3002:50::/50

Other ASNs named StarHub Ltd

2 other networks use the same organisation name; together with AS138345 they announce 1,157,632 IPv4 addresses.

ASNNameIPv4 addresses

AS55430STARHUB-NGNBN - Starhub Ltd SG610,816

AS4657STARHUB-INTERNET - StarHub Ltd SG392,192

Similar-sized networks in Singapore

ASNNameIPv4 addresses

AS150436#8 BYTEPLUS-AS-AP - Byteplus Pte. Ltd.277,248

AS139341#9 ACE-AS-AP - ACE276,480

AS17547#10 M1NET-SG-AP - M1 NET LTD250,368

AS45143#12 SINGTELMOBILE-AS-AP - SINGTEL MOBILE INTERNET SERVICE PROVIDER Singapore109,568

AS4628#13 PACIFICINTERNET-AS-AP - Pacific Internet Pte Ltd104,704

AS17645#14 NTT-SG-AP - ASN - NTT SINGAPORE PTE LTD76,544

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