asn.dev

Address space

AS721 DNIC-ASBLK-00721-00726

IPv4 prefixes 5,171 29.52M addresses
IPv6 prefixes 49
Most common size /24 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/11
/11: 1
1
/12
/12: 3
3
/13
/13: 4
4
/14
/14: 8
8
/15
/15: 24
24
/16
/16: 91
91
/17
/17: 52
52
/18
/18: 135
135
/19
/19: 245
245
/20
/20: 464
464
/21
/21: 611
611
/22
/22: 891
891
/23
/23: 1,205
1,205
/24
/24: 1,437
1,437

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: 2
2
/34
/34: 1
1
/35
/35: 3
3
/36
/36: 3
3
/37
/37: 3
3
/38
/38: 3
3
/39
/39: 3
3
/40
/40: 3
3
/41
/41: 3
3
/42
/42: 3
3
/43
/43: 3
3
/44
/44: 3
3
/45
/45: 1
1
/46
/46: 4
4
/47
/47: 6
6
/48
/48: 5
5

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America5,220

Inventory

All prefixes

showing 400 of 5,220
PrefixFamilyAddressesCountryFlags
6.16.172.0/23IPv4512US
6.16.174.0/24IPv4256US
6.64.181.0/24IPv4256US
55.0.0.0/16IPv465,536US
55.5.0.0/20IPv44,096US
55.5.16.0/22IPv41,024US
55.5.20.0/24IPv4256US
55.5.22.0/23IPv4512US
55.5.24.0/21IPv42,048US
55.5.32.0/19IPv48,192US
55.5.64.0/18IPv416,384US
55.5.128.0/18IPv416,384US
55.5.192.0/19IPv48,192US
55.5.224.0/20IPv44,096US
55.5.240.0/23IPv4512US
55.5.242.0/24IPv4256US
55.5.244.0/22IPv41,024US
55.5.248.0/21IPv42,048US
55.9.0.0/16IPv465,536US
55.12.0.0/16IPv465,536US
55.14.0.0/16IPv465,536US
55.21.0.0/16IPv465,536US
55.29.0.0/16IPv465,536US
55.31.0.0/16IPv465,536US
55.33.0.0/16IPv465,536US
55.57.0.0/16IPv465,536US
55.66.0.0/16IPv465,536US
55.76.0.0/16IPv465,536US
55.80.0.0/15IPv4131,072US
55.99.0.0/16IPv465,536US
55.101.0.0/16IPv465,536US
55.102.0.0/15IPv4131,072US
55.104.0.0/13IPv4524,288US
55.112.0.0/12IPv41,048,576US
55.128.0.0/11IPv42,097,152US
55.160.0.0/12IPv41,048,576US
55.176.0.0/15IPv4131,072US
55.178.0.0/16IPv465,536US
55.179.0.0/17IPv432,768US
55.179.128.0/20IPv44,096US
55.179.146.0/23IPv4512US
55.179.148.0/22IPv41,024US
55.179.152.0/21IPv42,048US
55.179.160.0/19IPv48,192US
55.179.192.0/19IPv48,192US
55.179.224.0/22IPv41,024US
55.179.228.0/23IPv4512US
55.179.237.0/24IPv4256US
55.179.238.0/23IPv4512US
55.179.240.0/20IPv44,096US
55.180.0.0/14IPv4262,144US
55.184.0.0/14IPv4262,144US
55.189.37.0/24IPv4256US
55.189.38.0/23IPv4512US
55.189.48.0/21IPv42,048US
55.189.56.0/23IPv4512US
55.189.60.0/22IPv41,024US
55.189.97.0/24IPv4256US
55.189.98.0/23IPv4512US
55.189.100.0/22IPv41,024US
55.189.104.0/21IPv42,048US
55.189.112.0/20IPv44,096US
55.189.128.0/19IPv48,192US
55.189.160.0/20IPv44,096US
55.189.176.0/22IPv41,024US
55.189.181.0/24IPv4256US
55.189.182.0/23IPv4512US
55.189.184.0/21IPv42,048US
55.189.192.0/18IPv416,384US
55.190.0.0/23IPv4512US
55.190.4.0/22IPv41,024US
55.190.9.0/24IPv4256US
55.190.10.0/23IPv4512US
55.190.12.0/22IPv41,024US
55.190.16.0/20IPv44,096US
55.190.32.0/19IPv48,192US
55.190.64.0/20IPv44,096US
55.190.81.0/24IPv4256US
55.190.83.0/24IPv4256US
55.190.86.0/23IPv4512US
55.190.89.0/24IPv4256US
55.190.90.0/23IPv4512US
55.190.92.0/22IPv41,024US
55.190.96.0/24IPv4256US
55.190.98.0/23IPv4512US
55.190.100.0/22IPv41,024US
55.190.104.0/21IPv42,048US
55.190.112.0/20IPv44,096US
55.190.128.0/18IPv416,384US
55.190.192.0/21IPv42,048US
55.190.201.0/24IPv4256US
55.190.202.0/23IPv4512US
55.190.204.0/22IPv41,024US
55.190.208.0/20IPv44,096US
55.190.224.0/20IPv44,096US
55.190.240.0/21IPv42,048US
55.190.248.0/22IPv41,024US
55.190.252.0/23IPv4512US
55.190.255.0/24IPv4256US
55.192.0.0/15IPv4131,072US
55.197.0.0/16IPv465,536US
55.198.0.0/15IPv4131,072US
55.200.0.0/13IPv4524,288US
55.208.0.0/16IPv465,536US
55.209.0.0/18IPv416,384US
55.209.64.0/19IPv48,192US
55.209.96.0/22IPv41,024US
55.209.101.0/24IPv4256US
55.209.102.0/23IPv4512US
55.209.104.0/21IPv42,048US
55.209.112.0/20IPv44,096US
55.209.128.0/18IPv416,384US
55.209.192.0/21IPv42,048US
55.209.204.0/22IPv41,024US
55.209.208.0/20IPv44,096US
55.209.224.0/19IPv48,192US
55.210.0.0/15IPv4131,072US
55.212.0.0/14IPv4262,144US
55.216.0.0/13IPv4524,288US
55.224.0.0/24IPv4256US
55.224.2.0/23IPv4512US
55.224.4.0/23IPv4512US
55.224.6.0/24IPv4256US
55.224.9.0/24IPv4256US
55.224.10.0/23IPv4512US
55.224.32.0/19IPv48,192US
55.224.81.0/24IPv4256US
55.224.83.0/24IPv4256US
55.224.84.0/23IPv4512US
55.224.87.0/24IPv4256US
55.224.89.0/24IPv4256US
55.224.90.0/23IPv4512US
55.224.92.0/22IPv41,024US
55.224.97.0/24IPv4256US
55.224.99.0/24IPv4256US
55.224.100.0/23IPv4512US
55.224.102.0/24IPv4256US
55.224.104.0/21IPv42,048US
55.224.112.0/20IPv44,096US
55.224.128.0/24IPv4256US
55.224.135.0/24IPv4256US
55.224.136.0/21IPv42,048US
55.224.144.0/20IPv44,096US
55.224.160.0/19IPv48,192US
55.224.192.0/18IPv416,384US
55.225.0.0/16IPv465,536US
55.226.0.0/15IPv4131,072US
55.228.0.0/14IPv4262,144US
55.232.0.0/13IPv4524,288US
55.240.0.0/12IPv41,048,576US
130.22.3.0/24IPv4256US
130.22.4.0/23IPv4512US
130.22.6.0/24IPv4256US
130.22.9.0/24IPv4256US
130.22.12.0/22IPv41,024US
130.22.16.0/21IPv42,048US
130.22.24.0/23IPv4512US
130.22.28.0/22IPv41,024US
130.22.37.0/24IPv4256US
130.22.38.0/23IPv4512US
130.22.40.0/21IPv42,048US
130.22.58.0/23IPv4512US
130.22.60.0/23IPv4512US
130.22.62.0/24IPv4256US
130.22.67.0/24IPv4256US
130.22.76.0/22IPv41,024US
130.22.80.0/21IPv42,048US
130.22.91.0/24IPv4256US
130.22.94.0/24IPv4256US
130.22.132.0/22IPv41,024US
130.22.136.0/22IPv41,024US
130.22.140.0/23IPv4512US
130.22.142.0/24IPv4256US
130.22.151.0/24IPv4256US
130.22.152.0/21IPv42,048US
130.22.160.0/23IPv4512US
130.22.164.0/22IPv41,024US
130.22.168.0/21IPv42,048US
130.22.188.0/24IPv4256US
130.22.191.0/24IPv4256US
130.22.194.0/23IPv4512US
130.22.196.0/22IPv41,024US
130.22.200.0/21IPv42,048US
130.22.208.0/20IPv44,096US
130.22.224.0/19IPv48,192US
131.4.0.0/16IPv465,536US
131.5.0.0/19IPv48,192US
131.5.32.0/20IPv44,096US
131.5.64.0/18IPv416,384US
131.5.128.0/17IPv432,768US
131.16.0.0/18IPv416,384US
131.16.64.0/20IPv44,096US
131.16.88.0/21IPv42,048US
131.16.96.0/19IPv48,192US
131.16.128.0/17IPv432,768US
131.33.0.0/18IPv416,384US
131.33.64.0/19IPv48,192US
131.33.96.0/20IPv44,096US
131.33.112.0/21IPv42,048US
131.33.121.0/24IPv4256US
131.33.122.0/23IPv4512US
131.33.124.0/22IPv41,024US
131.33.128.0/17IPv432,768US
131.41.0.0/16IPv465,536US
131.42.0.0/16IPv465,536US
131.43.0.0/21IPv42,048US
131.43.8.0/24IPv4256US
131.43.12.0/23IPv4512US
131.43.24.0/22IPv41,024US
131.43.29.0/24IPv4256US
131.43.43.0/24IPv4256US
131.43.44.0/23IPv4512US
131.43.59.0/24IPv4256US
131.43.60.0/23IPv4512US
131.43.75.0/24IPv4256US
131.43.76.0/23IPv4512US
131.43.91.0/24IPv4256US
131.43.92.0/22IPv41,024US
131.43.96.0/21IPv42,048US
131.43.104.0/22IPv41,024US
131.43.108.0/23IPv4512US
131.43.125.0/24IPv4256US
131.43.139.0/24IPv4256US
131.43.140.0/23IPv4512US
131.43.156.0/23IPv4512US
131.43.171.0/24IPv4256US
131.43.172.0/22IPv41,024US
131.43.176.0/21IPv42,048US
131.43.184.0/22IPv41,024US
131.43.188.0/23IPv4512US
131.43.204.0/23IPv4512US
131.43.220.0/23IPv4512US
131.43.235.0/24IPv4256US
131.43.236.0/23IPv4512US
131.43.252.0/22IPv41,024US
131.54.0.0/16IPv465,536US
131.57.0.0/16IPv465,536US
131.60.0.0/21IPv42,048US
131.60.8.0/23IPv4512US
131.60.12.0/23IPv4512US
131.60.28.0/23IPv4512US
131.60.43.0/24IPv4256US
131.60.44.0/23IPv4512US
131.60.57.0/24IPv4256US
131.60.58.0/23IPv4512US
131.60.60.0/23IPv4512US
131.60.89.0/24IPv4256US
131.60.90.0/23IPv4512US
131.60.92.0/22IPv41,024US
131.60.96.0/21IPv42,048US
131.60.104.0/22IPv41,024US
131.60.108.0/23IPv4512US
131.60.123.0/24IPv4256US
131.60.138.0/23IPv4512US
131.60.140.0/23IPv4512US
131.60.156.0/23IPv4512US
131.60.168.0/22IPv41,024US
131.60.172.0/23IPv4512US
131.60.187.0/24IPv4256US
131.60.188.0/23IPv4512US
131.60.204.0/23IPv4512US
131.60.221.0/24IPv4256US
131.60.222.0/23IPv4512US
131.60.224.0/20IPv44,096US
131.60.248.0/21IPv42,048US
131.62.0.0/21IPv42,048US
131.62.12.0/24IPv4256US
131.62.26.0/23IPv4512US
131.62.29.0/24IPv4256US
131.62.43.0/24IPv4256US
131.62.44.0/23IPv4512US
131.62.60.0/23IPv4512US
131.62.76.0/23IPv4512US
131.62.92.0/23IPv4512US
131.62.107.0/24IPv4256US
131.62.108.0/23IPv4512US
131.62.121.0/24IPv4256US
131.62.122.0/23IPv4512US
131.62.124.0/23IPv4512US
131.62.141.0/24IPv4256US
131.62.156.0/23IPv4512US
131.62.171.0/24IPv4256US
131.62.172.0/23IPv4512US
131.62.188.0/23IPv4512US
131.62.204.0/23IPv4512US
131.62.219.0/24IPv4256US
131.62.220.0/22IPv41,024US
131.62.224.0/21IPv42,048US
131.62.232.0/22IPv41,024US
131.62.240.0/20IPv44,096US
131.63.0.0/16IPv465,536US
131.65.0.0/18IPv416,384US
131.65.64.0/19IPv48,192US
131.65.96.0/20IPv44,096US
131.65.112.0/21IPv42,048US
131.65.120.0/23IPv4512US
131.65.224.0/19IPv48,192US
131.69.51.0/24IPv4256US
131.69.52.0/22IPv41,024US
131.69.56.0/21IPv42,048US
131.69.64.0/18IPv416,384US
131.69.128.0/17IPv432,768US
131.70.0.0/22IPv41,024US
131.70.5.0/24IPv4256US
131.70.6.0/23IPv4512US
131.70.8.0/22IPv41,024US
131.70.12.0/23IPv4512US
131.70.15.0/24IPv4256US
131.70.30.0/23IPv4512US
131.70.33.0/24IPv4256US
131.70.34.0/23IPv4512US
131.70.36.0/22IPv41,024US
131.70.40.0/21IPv42,048US
131.70.48.0/21IPv42,048US
131.70.56.0/22IPv41,024US
131.70.61.0/24IPv4256US
131.70.62.0/23IPv4512US
131.70.64.0/23IPv4512US
131.70.66.0/24IPv4256US
131.70.68.0/22IPv41,024US
131.70.72.0/22IPv41,024US
131.70.88.0/22IPv41,024US
131.70.92.0/24IPv4256US
131.70.94.0/23IPv4512US
131.70.96.0/20IPv44,096US
131.70.114.0/23IPv4512US
131.70.116.0/22IPv41,024US
131.70.120.0/21IPv42,048US
131.70.132.0/22IPv41,024US
131.70.136.0/21IPv42,048US
131.70.144.0/21IPv42,048US
131.70.152.0/22IPv41,024US
131.70.160.0/22IPv41,024US
131.70.165.0/24IPv4256US
131.70.166.0/23IPv4512US
131.70.168.0/21IPv42,048US
131.70.176.0/20IPv44,096US
131.70.192.0/22IPv41,024US
131.70.196.0/23IPv4512US
131.70.198.0/24IPv4256US
131.70.202.0/24IPv4256US
131.70.205.0/24IPv4256US
131.70.206.0/23IPv4512US
131.70.208.0/23IPv4512US
131.70.212.0/22IPv41,024US
131.70.217.0/24IPv4256US
131.70.218.0/23IPv4512US
131.70.220.0/22IPv41,024US
131.70.224.0/21IPv42,048US
131.70.233.0/24IPv4256US
131.70.234.0/23IPv4512US
131.70.236.0/22IPv41,024US
131.70.241.0/24IPv4256US
131.70.242.0/23IPv4512US
131.70.244.0/22IPv41,024US
131.70.248.0/22IPv41,024US
131.70.252.0/23IPv4512US
131.71.98.0/23IPv4512US
131.71.100.0/22IPv41,024US
131.71.104.0/21IPv42,048US
131.71.112.0/20IPv44,096US
131.71.128.0/18IPv416,384US
131.71.192.0/19IPv48,192US
131.71.224.0/20IPv44,096US
131.73.0.0/20IPv44,096US
131.73.16.0/21IPv42,048US
131.73.30.0/23IPv4512US
131.73.33.0/24IPv4256US
131.73.34.0/23IPv4512US
131.73.36.0/23IPv4512US
131.73.38.0/24IPv4256US
131.73.40.0/21IPv42,048US
131.73.48.0/20IPv44,096US
131.73.74.0/23IPv4512US
131.73.76.0/22IPv41,024US
131.73.80.0/20IPv44,096US
131.73.96.0/19IPv48,192US
131.73.128.0/17IPv432,768US
131.74.0.0/21IPv42,048US
131.74.8.0/22IPv41,024US
131.74.13.0/24IPv4256US
131.74.14.0/23IPv4512US
131.74.26.0/23IPv4512US
131.74.28.0/22IPv41,024US
131.74.40.0/21IPv42,048US
131.74.53.0/24IPv4256US
131.74.54.0/23IPv4512US
131.74.56.0/23IPv4512US
131.74.59.0/24IPv4256US
131.74.60.0/23IPv4512US
131.74.63.0/24IPv4256US
131.74.100.0/22IPv41,024US
131.74.104.0/22IPv41,024US
131.74.108.0/23IPv4512US
131.74.112.0/22IPv41,024US
131.74.116.0/23IPv4512US
131.74.119.0/24IPv4256US
131.74.120.0/24IPv4256US
131.74.122.0/23IPv4512US
131.74.125.0/24IPv4256US

Capped at 400 rows to keep the page a sane size. The filter searches only what is rendered.