asn.dev

Address space

AS12129 123NET

IPv4 prefixes 100 164K addresses
IPv6 prefixes 9
Most common size /24 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/18
/18: 1
1
/19
/19: 2
2
/20
/20: 16
16
/21
/21: 14
14
/22
/22: 20
20
/23
/23: 19
19
/24
/24: 28
28

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: 2
2
/48
/48: 4
4

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America109

Inventory

All prefixes

109 total
PrefixFamilyAddressesCountryFlags
37.221.109.0/24IPv4256US
65.183.160.0/21IPv42,048US
65.183.168.0/22IPv41,024US
65.183.173.0/24IPv4256US
65.183.174.0/23IPv4512US
65.183.176.0/20IPv44,096US
66.51.144.0/22IPv41,024US
66.51.149.0/24IPv4256US
66.51.150.0/24IPv4256US
66.51.152.0/21IPv42,048US
66.103.224.0/20IPv44,096US
66.103.240.0/22IPv41,024US
66.103.245.0/24IPv4256US
66.103.246.0/23IPv4512US
66.103.248.0/21IPv42,048US
67.214.112.0/23IPv4512US
67.214.115.0/24IPv4256US
67.214.116.0/23IPv4512US
67.214.118.0/24IPv4256US
67.214.120.0/21IPv42,048US
69.39.64.0/19IPv48,192US
69.54.68.0/23IPv4512US
69.87.152.0/24IPv4256US
74.126.0.0/21IPv42,048US
74.126.8.0/22IPv41,024US
74.126.12.0/24IPv4256US
74.126.13.0/24IPv4256US
74.126.14.0/23IPv4512US
74.126.17.0/24IPv4256US
74.126.18.0/23IPv4512US
74.126.20.0/22IPv41,024US
74.126.24.0/21IPv42,048US
130.44.28.0/22IPv41,024US
130.51.212.0/22IPv41,024US
147.189.140.0/24IPv4256US
149.19.205.0/24IPv4256US
152.160.0.0/18IPv416,384US
152.160.64.0/20IPv44,096US
152.160.80.0/23IPv4512US
152.160.82.0/24IPv4256US
152.160.84.0/22IPv41,024US
152.160.88.0/21IPv42,048US
152.160.96.0/21IPv42,048US
152.160.104.0/22IPv41,024US
152.160.108.0/23IPv4512US
152.160.110.0/24IPv4256US
152.160.111.0/24IPv4256US
152.160.112.0/20IPv44,096US
152.160.128.0/20IPv44,096US
152.160.144.0/24IPv4256US
152.160.146.0/23IPv4512US
152.160.148.0/22IPv41,024US
152.160.152.0/21IPv42,048US
152.160.160.0/20IPv44,096US
152.160.176.0/22IPv41,024US
152.160.181.0/24IPv4256US
152.160.182.0/23IPv4512US
152.160.184.0/21IPv42,048US
176.111.221.0/24IPv4256US
181.214.238.0/23IPv4512US
192.96.208.0/20IPv44,096US
192.149.240.0/24IPv4256US
192.153.192.0/24IPv4256US
192.159.68.0/23IPv4512US
198.3.44.0/22IPv41,024US
198.153.129.0/24IPv4256US
199.33.234.0/23IPv4512US
199.167.252.0/22IPv41,024US
199.231.52.0/22IPv41,024US
199.249.0.0/21IPv42,048US
204.106.17.0/24IPv4256US
204.232.80.0/20IPv44,096US
205.251.176.0/20IPv44,096US
206.168.80.0/24IPv4256US
207.91.193.0/24IPv4256US
207.91.194.0/23IPv4512US
207.91.196.0/22IPv41,024US
207.91.200.0/21IPv42,048US
207.91.208.0/20IPv44,096US
207.91.224.0/20IPv44,096US
207.91.240.0/20IPv44,096US
208.86.112.0/24IPv4256US
209.103.128.0/20IPv44,096US
209.124.32.0/22IPv41,024US
209.124.36.0/23IPv4512US
209.124.38.0/24IPv4256US
209.124.40.0/21IPv42,048US
209.124.48.0/22IPv41,024US
209.124.52.0/23IPv4512US
209.124.54.0/23IPv4512US
209.124.56.0/22IPv41,024US
209.124.60.0/22IPv41,024US
209.131.0.0/19IPv48,192US
216.109.192.0/20IPv44,096US
216.150.224.0/20IPv44,096US
216.234.96.0/20IPv44,096US
216.234.112.0/23IPv4512US
216.234.114.0/24IPv4256US
216.234.116.0/22IPv41,024US
216.234.120.0/21IPv42,048US
2606:6680:29::/48IPv6—US
2606:6680:30::/48IPv6—US
2607:f790::/33IPv6—US
2607:f790:8000::/34IPv6—US
2607:f790:c000::/35IPv6—US
2607:f790:e000::/36IPv6—US
2607:f790:f000::/36IPv6—US
2620:84:c000::/48IPv6—US
2620:11f:7008::/48IPv6—US