asn.dev

Address space

AS138345 STARHUB-MOBILE2 StarHub Ltd

IPv4 prefixes 31 155K addresses
IPv6 prefixes 8
Most common size /23 IPv4
Flagged 3

Shape

Prefix sizes

IPv4
/17
/17: 3
3
/18
/18: 1
1
/19
/19: 3
3
/21
/21: 1
1
/22
/22: 7
7
/23
/23: 8
8
/24
/24: 8
8

How this network carves its IPv4 space. A wall of /24s usually means many small customer assignments or fine-grained traffic engineering; a few short prefixes means large contiguous allocations announced whole.

Shape

Prefix sizes

IPv6
/45
/45: 1
1
/46
/46: 2
2
/47
/47: 1
1
/48
/48: 1
1
/50
/50: 3
3

Geography

Where the space lands

CountryNamePrefixes
SGSingapore39

Review

Flagged prefixes

3 of 39
PrefixFamilyAddressesCountryFlags
2406:3002:40::/50IPv6SGToo specific
2406:3002:41:8000::/50IPv6SGToo specific
2406:3002:50::/50IPv6SGToo specific

A flag is an observation, not an accusation. Very large and very specific prefixes are both legitimate in the right context.

Inventory

All prefixes

39 total
PrefixFamilyAddressesCountryFlags
27.54.32.0/22IPv41,024SG
27.54.37.0/24IPv4256SG
101.127.200.0/22IPv41,024SG
101.127.204.0/23IPv4512SG
113.10.96.0/19IPv48,192SG
117.20.128.0/22IPv41,024SG
117.20.140.0/22IPv41,024SG
117.20.144.0/22IPv41,024SG
117.20.150.0/23IPv4512SG
117.20.152.0/23IPv4512SG
117.20.160.0/19IPv48,192SG
122.11.150.0/23IPv4512SG
122.11.152.0/21IPv42,048SG
122.11.169.0/24IPv4256SG
122.11.170.0/23IPv4512SG
122.11.172.0/24IPv4256SG
122.11.197.0/24IPv4256SG
122.11.216.0/22IPv41,024SG
171.0.64.0/19IPv48,192SG
171.0.128.0/17IPv432,768SG
171.1.0.0/17IPv432,768SG
171.207.0.0/18IPv416,384SG
171.207.128.0/17IPv432,768SG
203.116.107.0/24IPv4256SG
203.116.116.0/24IPv4256SG
203.116.119.0/24IPv4256SG
203.116.181.0/24IPv4256SG
203.117.40.0/23IPv4512SG
203.117.246.0/23IPv4512SG
203.117.248.0/22IPv41,024SG
203.117.252.0/23IPv4512SG
2406:3000:202::/47IPv6SG
2406:3000:204::/46IPv6SG
2406:3000:208::/45IPv6SG
2406:3000:210::/46IPv6SG
2406:3000:214::/48IPv6SG
2406:3002:40::/50IPv6SGToo specific
2406:3002:41:8000::/50IPv6SGToo specific
2406:3002:50::/50IPv6SGToo specific