asn.dev

Address space

AS637 DNIC-ASBLK-00616-00665

IPv4 prefixes 345 929K addresses
IPv6 prefixes 0
Most common size /24 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/15
/15: 1
1
/16
/16: 2
2
/17
/17: 4
4
/18
/18: 8
8
/19
/19: 11
11
/20
/20: 28
28
/21
/21: 37
37
/22
/22: 50
50
/23
/23: 79
79
/24
/24: 125
125

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.

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America345

Inventory

All prefixes

345 total
PrefixFamilyAddressesCountryFlags
137.232.161.0/24IPv4256US
137.232.194.0/24IPv4256US
137.233.5.0/24IPv4256US
137.234.0.0/24IPv4256US
137.234.2.0/23IPv4512US
137.234.26.0/24IPv4256US
137.234.51.0/24IPv4256US
137.234.80.0/22IPv41,024US
137.234.84.0/24IPv4256US
137.234.110.0/24IPv4256US
137.234.139.0/24IPv4256US
137.234.140.0/24IPv4256US
137.234.156.0/22IPv41,024US
137.234.160.0/21IPv42,048US
137.234.169.0/24IPv4256US
137.234.178.0/24IPv4256US
137.234.181.0/24IPv4256US
137.234.182.0/23IPv4512US
137.234.186.0/23IPv4512US
137.234.192.0/22IPv41,024US
137.234.200.0/22IPv41,024US
137.234.204.0/24IPv4256US
137.234.249.0/24IPv4256US
137.235.4.0/24IPv4256US
137.235.123.0/24IPv4256US
137.235.126.0/23IPv4512US
137.235.128.0/23IPv4512US
137.235.130.0/24IPv4256US
137.235.131.0/24IPv4256US
137.235.133.0/24IPv4256US
137.235.141.0/24IPv4256US
137.235.143.0/24IPv4256US
137.235.148.0/24IPv4256US
137.235.172.0/24IPv4256US
137.235.200.0/24IPv4256US
137.235.202.0/24IPv4256US
137.235.210.0/24IPv4256US
137.235.236.0/22IPv41,024US
138.156.0.0/17IPv432,768US
138.156.128.0/18IPv416,384US
138.156.192.0/19IPv48,192US
138.156.224.0/21IPv42,048US
138.156.232.0/23IPv4512US
138.156.234.0/23IPv4512US
138.156.236.0/22IPv41,024US
138.156.240.0/20IPv44,096US
138.157.0.0/19IPv48,192US
138.157.57.0/24IPv4256US
138.157.64.0/23IPv4512US
138.157.84.0/23IPv4512US
138.157.105.0/24IPv4256US
138.157.106.0/23IPv4512US
138.157.110.0/24IPv4256US
138.157.112.0/22IPv41,024US
138.157.119.0/24IPv4256US
138.157.122.0/24IPv4256US
138.157.124.0/23IPv4512US
138.157.130.0/23IPv4512US
138.157.207.0/24IPv4256US
138.157.210.0/23IPv4512US
138.157.216.0/24IPv4256US
138.157.240.0/24IPv4256US
138.158.0.0/16IPv465,536US
138.163.160.0/22IPv41,024US
138.167.0.0/20IPv44,096US
138.167.20.0/23IPv4512US
138.167.32.0/19IPv48,192US
138.167.64.0/20IPv44,096US
138.167.80.0/22IPv41,024US
138.167.84.0/23IPv4512US
138.167.104.0/21IPv42,048US
138.167.112.0/23IPv4512US
138.167.119.0/24IPv4256US
138.167.120.0/21IPv42,048US
138.167.128.0/19IPv48,192US
138.167.160.0/21IPv42,048US
138.167.176.0/20IPv44,096US
138.167.200.0/22IPv41,024US
138.167.206.0/24IPv4256US
138.167.208.0/20IPv44,096US
138.167.224.0/21IPv42,048US
138.167.232.0/24IPv4256US
138.167.235.0/24IPv4256US
138.167.236.0/22IPv41,024US
138.167.248.0/22IPv41,024US
138.168.0.0/20IPv44,096US
138.168.16.0/20IPv44,096US
138.168.32.0/19IPv48,192US
138.168.64.0/18IPv416,384US
138.168.128.0/19IPv48,192US
138.168.160.0/20IPv44,096US
138.168.176.0/21IPv42,048US
138.168.184.0/21IPv42,048US
138.168.192.0/23IPv4512US
138.168.194.0/24IPv4256US
138.168.195.0/24IPv4256US
138.168.196.0/22IPv41,024US
138.168.200.0/21IPv42,048US
138.168.208.0/20IPv44,096US
138.168.224.0/19IPv48,192US
139.241.81.0/24IPv4256US
158.236.0.0/15IPv4131,072US
158.238.0.0/16IPv465,536US
158.239.0.0/20IPv44,096US
158.239.32.0/19IPv48,192US
158.239.64.0/18IPv416,384US
158.239.128.0/20IPv44,096US
158.239.144.0/22IPv41,024US
158.239.148.0/22IPv41,024US
158.239.152.0/21IPv42,048US
158.239.160.0/23IPv4512US
158.239.162.0/23IPv4512US
158.239.164.0/22IPv41,024US
158.239.168.0/21IPv42,048US
158.239.176.0/21IPv42,048US
158.239.184.0/21IPv42,048US
158.239.192.0/18IPv416,384US
158.240.0.0/22IPv41,024US
158.240.4.0/24IPv4256US
158.240.32.0/20IPv44,096US
158.240.48.0/22IPv41,024US
158.240.52.0/23IPv4512US
158.240.54.0/24IPv4256US
158.240.58.0/24IPv4256US
158.240.96.0/23IPv4512US
158.240.131.0/24IPv4256US
158.240.132.0/22IPv41,024US
158.240.136.0/23IPv4512US
158.240.160.0/21IPv42,048US
158.240.174.0/23IPv4512US
158.240.180.0/24IPv4256US
158.240.183.0/24IPv4256US
158.240.198.0/24IPv4256US
158.240.210.0/23IPv4512US
158.240.212.0/24IPv4256US
158.240.216.0/23IPv4512US
158.240.226.0/23IPv4512US
158.240.242.0/23IPv4512US
158.240.244.0/22IPv41,024US
158.240.248.0/24IPv4256US
158.243.0.0/21IPv42,048US
158.243.8.0/22IPv41,024US
158.243.12.0/23IPv4512US
158.243.14.0/23IPv4512US
158.243.16.0/22IPv41,024US
158.243.20.0/24IPv4256US
158.243.21.0/24IPv4256US
158.243.22.0/23IPv4512US
158.243.24.0/21IPv42,048US
158.243.32.0/20IPv44,096US
158.243.48.0/23IPv4512US
158.243.50.0/23IPv4512US
158.243.52.0/22IPv41,024US
158.243.56.0/23IPv4512US
158.243.58.0/24IPv4256US
158.243.59.0/24IPv4256US
158.243.60.0/22IPv41,024US
158.243.64.0/21IPv42,048US
158.243.72.0/22IPv41,024US
158.243.76.0/23IPv4512US
158.243.78.0/24IPv4256US
158.243.79.0/24IPv4256US
158.243.80.0/21IPv42,048US
158.243.88.0/22IPv41,024US
158.243.92.0/23IPv4512US
158.243.94.0/24IPv4256US
158.243.95.0/24IPv4256US
158.243.96.0/24IPv4256US
158.243.97.0/24IPv4256US
158.243.98.0/23IPv4512US
158.243.100.0/22IPv41,024US
158.243.104.0/23IPv4512US
158.243.106.0/24IPv4256US
158.243.107.0/24IPv4256US
158.243.108.0/22IPv41,024US
158.243.112.0/20IPv44,096US
158.243.128.0/21IPv42,048US
158.243.136.0/24IPv4256US
158.243.137.0/24IPv4256US
158.243.138.0/23IPv4512US
158.243.140.0/22IPv41,024US
158.243.144.0/24IPv4256US
158.243.145.0/24IPv4256US
158.243.146.0/23IPv4512US
158.243.148.0/22IPv41,024US
158.243.152.0/21IPv42,048US
158.243.160.0/22IPv41,024US
158.243.164.0/24IPv4256US
158.243.165.0/24IPv4256US
158.243.166.0/23IPv4512US
158.243.168.0/21IPv42,048US
158.243.176.0/24IPv4256US
158.243.177.0/24IPv4256US
158.243.178.0/24IPv4256US
158.243.179.0/24IPv4256US
158.243.180.0/22IPv41,024US
158.243.184.0/21IPv42,048US
158.243.192.0/23IPv4512US
158.243.194.0/24IPv4256US
158.243.195.0/24IPv4256US
158.243.196.0/24IPv4256US
158.243.197.0/24IPv4256US
158.243.198.0/24IPv4256US
158.243.199.0/24IPv4256US
158.243.200.0/21IPv42,048US
158.243.208.0/22IPv41,024US
158.243.212.0/23IPv4512US
158.243.214.0/24IPv4256US
158.243.215.0/24IPv4256US
158.243.216.0/23IPv4512US
158.243.218.0/23IPv4512US
158.243.220.0/22IPv41,024US
158.243.224.0/21IPv42,048US
158.243.232.0/22IPv41,024US
158.243.236.0/23IPv4512US
158.243.238.0/24IPv4256US
158.243.239.0/24IPv4256US
158.243.240.0/20IPv44,096US
158.244.0.0/17IPv432,768US
158.244.128.0/18IPv416,384US
158.245.0.0/17IPv432,768US
158.245.128.0/18IPv416,384US
158.245.192.0/18IPv416,384US
192.156.21.0/24IPv4256US
192.156.56.0/23IPv4512US
192.156.79.0/24IPv4256US
204.223.8.0/21IPv42,048US
204.223.34.0/23IPv4512US
204.223.36.0/22IPv41,024US
204.223.40.0/21IPv42,048US
204.223.75.0/24IPv4256US
204.223.78.0/23IPv4512US
204.223.80.0/21IPv42,048US
204.223.88.0/22IPv41,024US
204.223.92.0/23IPv4512US
204.223.94.0/24IPv4256US
204.223.96.0/20IPv44,096US
204.223.112.0/21IPv42,048US
204.223.126.0/23IPv4512US
204.223.128.0/20IPv44,096US
204.223.144.0/21IPv42,048US
204.223.152.0/22IPv41,024US
204.223.176.0/24IPv4256US
205.109.0.0/23IPv4512US
205.109.4.0/22IPv41,024US
205.109.8.0/23IPv4512US
205.109.12.0/23IPv4512US
205.109.14.0/24IPv4256US
205.109.16.0/23IPv4512US
205.109.20.0/23IPv4512US
205.109.28.0/23IPv4512US
205.109.48.0/23IPv4512US
205.109.51.0/24IPv4256US
205.109.53.0/24IPv4256US
205.109.54.0/23IPv4512US
205.109.64.0/24IPv4256US
205.109.69.0/24IPv4256US
205.109.80.0/20IPv44,096US
205.109.96.0/21IPv42,048US
205.109.104.0/22IPv41,024US
205.109.108.0/23IPv4512US
205.109.110.0/24IPv4256US
205.109.111.0/24IPv4256US
205.109.112.0/20IPv44,096US
205.109.128.0/17IPv432,768US
205.110.0.0/19IPv48,192US
205.110.36.0/23IPv4512US
205.110.39.0/24IPv4256US
205.110.50.0/23IPv4512US
205.110.55.0/24IPv4256US
205.110.56.0/21IPv42,048US
205.110.68.0/23IPv4512US
205.110.70.0/24IPv4256US
205.110.74.0/23IPv4512US
205.110.76.0/22IPv41,024US
205.110.86.0/24IPv4256US
205.110.95.0/24IPv4256US
205.110.104.0/22IPv41,024US
205.110.110.0/23IPv4512US
205.110.116.0/23IPv4512US
205.110.137.0/24IPv4256US
205.110.140.0/23IPv4512US
205.110.187.0/24IPv4256US
205.110.188.0/24IPv4256US
205.110.192.0/20IPv44,096US
205.110.218.0/24IPv4256US
205.110.224.0/20IPv44,096US
205.110.240.0/24IPv4256US
205.110.242.0/24IPv4256US
205.110.244.0/23IPv4512US
205.110.247.0/24IPv4256US
205.110.248.0/21IPv42,048US
214.15.10.0/24IPv4256US
214.15.20.0/24IPv4256US
214.15.30.0/24IPv4256US
214.15.60.0/24IPv4256US
214.15.70.0/24IPv4256US
214.43.0.0/23IPv4512US
214.43.2.0/23IPv4512US
214.43.4.0/22IPv41,024US
214.43.8.0/24IPv4256US
214.43.9.0/24IPv4256US
214.43.10.0/23IPv4512US
214.43.12.0/22IPv41,024US
214.43.16.0/20IPv44,096US
214.43.32.0/24IPv4256US
214.43.50.0/23IPv4512US
214.43.52.0/24IPv4256US
214.43.53.0/24IPv4256US
214.43.60.0/22IPv41,024US
214.43.70.0/23IPv4512US
214.43.80.0/23IPv4512US
214.43.92.0/22IPv41,024US
214.43.105.0/24IPv4256US
214.43.128.0/23IPv4512US
214.43.132.0/22IPv41,024US
214.43.136.0/24IPv4256US
214.43.144.0/20IPv44,096US
214.43.160.0/22IPv41,024US
214.43.164.0/24IPv4256US
214.43.166.0/23IPv4512US
214.43.168.0/21IPv42,048US
214.43.176.0/20IPv44,096US
214.43.192.0/23IPv4512US
214.43.200.0/21IPv42,048US
214.43.208.0/20IPv44,096US
214.43.224.0/20IPv44,096US
214.43.240.0/21IPv42,048US
214.43.249.0/24IPv4256US
214.43.250.0/23IPv4512US
214.43.252.0/23IPv4512US
214.44.32.0/19IPv48,192US
214.44.80.0/21IPv42,048US
214.44.130.0/24IPv4256US
214.44.136.0/24IPv4256US
214.44.143.0/24IPv4256US
214.44.144.0/20IPv44,096US
214.44.160.0/19IPv48,192US
214.44.192.0/18IPv416,384US
214.45.224.0/20IPv44,096US
214.45.240.0/21IPv42,048US
214.45.248.0/23IPv4512US
214.45.251.0/24IPv4256US
214.45.252.0/22IPv41,024US
214.52.0.0/22IPv41,024US