asn.dev

Address space

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

IPv4 prefixes 81 57.60K addresses
IPv6 prefixes 26
Most common size /24 IPv4
Flagged 8

Shape

Prefix sizes

IPv4
/20
/20: 3
3
/21
/21: 7
7
/22
/22: 13
13
/23
/23: 18
18
/24
/24: 32
32
/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

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
/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
SGSingapore107

Review

Flagged prefixes

8 of 107
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.

Inventory

All prefixes

107 total
PrefixFamilyAddressesCountryFlags
45.124.252.0/24IPv4256SG
45.249.44.0/22IPv41,024SG
78.138.49.0/24IPv4256SG
103.139.72.0/23IPv4512SG
103.166.232.0/23IPv4512SG
103.208.252.0/24IPv4256SG
164.90.64.0/21IPv42,048SG
164.90.72.0/24IPv4256SG
164.90.74.0/23IPv4512SG
164.90.76.0/22IPv41,024SG
164.90.80.0/20IPv44,096SG
164.90.96.0/24IPv4256SG
164.90.98.0/24IPv4256SG
164.90.102.0/23IPv4512SG
164.90.105.0/24IPv4256SG
164.90.106.0/23IPv4512SG
164.90.108.0/24IPv4256SG
164.90.112.0/22IPv41,024SG
164.90.116.0/23IPv4512SG
164.90.121.0/24IPv4256SG
164.90.122.0/24IPv4256SG
164.90.125.0/24IPv4256SG
164.90.126.0/23IPv4512SG
169.136.66.0/24IPv4256SG
169.136.73.0/24IPv4256SG
169.136.74.0/23IPv4512SG
169.136.76.0/22IPv41,024SG
169.136.80.0/23IPv4512SG
169.136.82.0/24IPv4256SG
169.136.84.0/22IPv41,024SG
169.136.88.0/21IPv42,048SG
169.136.96.0/21IPv42,048SG
169.136.104.0/22IPv41,024SG
169.136.108.0/24IPv4256SG
169.136.111.0/24IPv4256SG
169.136.112.0/21IPv42,048SG
169.136.120.0/23IPv4512SG
169.136.123.0/24IPv4256SG
169.136.124.0/22IPv41,024SG
169.136.128.0/24IPv4256SG
169.136.131.0/24IPv4256SG
169.136.134.0/24IPv4256SG
169.136.136.0/22IPv41,024SG
169.136.140.0/24IPv4256SG
169.136.142.0/23IPv4512SG
169.136.148.0/22IPv41,024SG
169.136.152.0/23IPv4512SG
169.136.155.0/24IPv4256SG
169.136.156.0/22IPv41,024SG
169.136.160.0/23IPv4512SG
169.136.163.0/24IPv4256SG
169.136.164.0/22IPv41,024SG
169.136.168.0/21IPv42,048SG
169.136.176.0/20IPv44,096SG
185.155.137.0/24IPv4256SG
185.155.139.0/24IPv4256SG
202.63.32.0/21IPv42,048SG
202.63.41.0/24IPv4256SG
202.63.42.0/23IPv4512SG
202.63.45.0/24IPv4256SG
202.63.46.0/24IPv4256SG
202.63.48.0/20IPv44,096SG
202.168.96.0/23IPv4512SG
202.168.99.0/24IPv4256SG
202.168.100.0/23IPv4512SG
202.168.103.0/24IPv4256SG
202.168.104.0/22IPv41,024SG
202.168.108.0/23IPv4512SG
202.168.111.0/24IPv4256SG
202.168.112.0/21IPv42,048SG
202.168.120.0/22IPv41,024SG
202.168.124.0/23IPv4512SG
202.168.126.0/24IPv4256SG
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
2404:efc0::/40IPv6SG
2404:efc0:100::/42IPv6SG
2404:efc0:140::/46IPv6SG
2404:efc0:144::/46IPv6SG
2404:efc0:148::/45IPv6SG
2404:efc0:150::/46IPv6SG
2404:efc0:154::/47IPv6SG
2404:efc0:156::/47IPv6SG
2404:efc0:158::/45IPv6SG
2404:efc0:160::/43IPv6SG
2404:efc0:180::/41IPv6SG
2404:efc0:200::/43IPv6SG
2404:efc0:220::/44IPv6SG
2404:efc0:230::/46IPv6SG
2404:efc0:234::/47IPv6SG
2404:efc0:236::/47IPv6SG
2404:efc0:238::/45IPv6SG
2404:efc0:240::/42IPv6SG
2404:efc0:280::/41IPv6SG
2404:efc0:300::/40IPv6SG
2404:efc0:400::/38IPv6SG
2404:efc0:800::/37IPv6SG
2404:efc0:1000::/36IPv6SG
2404:efc0:2000::/35IPv6SG
2404:efc0:4000::/34IPv6SG
2404:efc0:8000::/33IPv6SG