asn.dev

Address space

AS10122 NETSTAR-AS-AP NETSTAR SG PTE. LTD.

Hosting APNIC

IPv4 prefixes 77 57.85K addresses
IPv6 prefixes 26
Most common size /24 IPv4
Flagged 8

Shape

IPv4 prefix sizes

All IPv4
/19
/19: 1
1
/20
/20: 2
2
/21
/21: 6
6
/22
/22: 12
12
/23
/23: 17
17
/24
/24: 31
31
/25
/25: 1
1
/26
/26: 1
1
/27
/27: 1
1
/28
/28: 1
1
/29
/29: 1
1
/30
/30: 1
1
/31
/31: 1
1
/32
/32: 1
1

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

IPv6 prefix sizes

All IPv6
/33
/33: 1
1
/34
/34: 1
1
/35
/35: 1
1
/36
/36: 1
1
/37
/37: 1
1
/38
/38: 1
1
/40
/40: 2
2
/41
/41: 2
2
/42
/42: 2
2
/43
/43: 2
2
/44
/44: 1
1
/45
/45: 3
3
/46
/46: 4
4
/47
/47: 4
4

Geography

Where the space lands

CountryNamePrefixes
SGSingapore103

Review

Flagged prefixes

8 of 103
PrefixFamilyAddressesCountryFlags
202.168.127.0/25IPv4128SGToo specific
202.168.127.128/26IPv464SGToo specific
202.168.127.192/27IPv432SGToo specific
202.168.127.224/28IPv416SGToo specific
202.168.127.240/29IPv48SGToo specific
202.168.127.248/30IPv44SGToo specific
202.168.127.252/32IPv41SGToo specific
202.168.127.254/31IPv42SGToo specific

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