asn.dev

Address space

AS21859 ZEN-ECN

IPv4 prefixes 942 658K addresses
IPv6 prefixes 159
Most common size /24 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/18
/18: 1
1
/19
/19: 6
6
/20
/20: 18
18
/21
/21: 71
71
/22
/22: 128
128
/23
/23: 228
228
/24
/24: 490
490

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: 3
3
/35
/35: 2
2
/36
/36: 9
9
/37
/37: 4
4
/38
/38: 5
5
/39
/39: 6
6
/40
/40: 6
6
/41
/41: 6
6
/42
/42: 6
6
/43
/43: 6
6
/44
/44: 6
6
/45
/45: 7
7
/46
/46: 13
13
/47
/47: 26
26
/48
/48: 52
52

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America1,101

Inventory

All prefixes

showing 400 of 1,101
PrefixFamilyAddressesCountryFlags
2.27.161.0/24IPv4256US
5.252.82.0/24IPv4256US
8.23.192.0/23IPv4512US
14.102.227.0/24IPv4256US
23.27.112.0/24IPv4256US
23.90.128.0/18IPv416,384US
23.91.102.0/23IPv4512US
23.91.108.0/24IPv4256US
23.139.252.0/24IPv4256US
23.154.4.0/24IPv4256US
23.154.44.0/24IPv4256US
23.154.76.0/24IPv4256US
23.154.84.0/24IPv4256US
23.154.92.0/24IPv4256US
23.154.108.0/24IPv4256US
23.154.140.0/24IPv4256US
23.154.148.0/24IPv4256US
23.236.65.0/24IPv4256US
23.236.70.0/24IPv4256US
23.236.96.0/21IPv42,048US
23.236.104.0/24IPv4256US
23.236.105.0/24IPv4256US
23.236.106.0/23IPv4512US
23.236.108.0/23IPv4512US
23.236.110.0/24IPv4256US
23.236.112.0/23IPv4512US
23.236.114.0/24IPv4256US
23.236.115.0/24IPv4256US
23.236.116.0/24IPv4256US
23.236.117.0/24IPv4256US
23.236.118.0/23IPv4512US
23.236.120.0/22IPv41,024US
23.236.124.0/23IPv4512US
23.236.127.0/24IPv4256US
23.248.160.0/23IPv4512US
23.248.164.0/22IPv41,024US
23.248.168.0/22IPv41,024US
23.248.172.0/23IPv4512US
23.248.176.0/21IPv42,048US
23.248.186.0/23IPv4512US
23.248.188.0/22IPv41,024US
23.251.96.0/21IPv42,048US
23.251.104.0/21IPv42,048US
23.251.112.0/21IPv42,048US
23.251.120.0/22IPv41,024US
23.251.124.0/23IPv4512US
23.251.126.0/24IPv4256US
31.22.107.0/24IPv4256US
31.57.35.0/24IPv4256US
31.57.100.0/24IPv4256US
31.57.228.0/24IPv4256US
31.99.202.0/24IPv4256US
31.216.56.0/24IPv4256US
36.255.193.0/24IPv4256US
36.255.194.0/23IPv4512US
37.202.222.0/24IPv4256US
38.28.244.0/22IPv41,024US
38.33.144.0/20IPv44,096US
38.38.252.0/22IPv41,024US
38.46.79.0/24IPv4256US
38.81.105.0/24IPv4256US
38.86.195.0/24IPv4256US
38.109.249.0/24IPv4256US
38.128.8.0/24IPv4256US
38.128.10.0/24IPv4256US
38.130.118.0/24IPv4256US
38.131.128.0/22IPv41,024US
38.131.237.0/24IPv4256US
38.135.99.0/24IPv4256US
38.143.41.0/24IPv4256US
38.183.160.0/20IPv44,096US
40.27.35.0/24IPv4256US
40.27.57.0/24IPv4256US
40.183.227.0/24IPv4256US
43.174.120.0/23IPv4512US
43.229.152.0/24IPv4256US
43.242.137.0/24IPv4256US
43.243.195.0/24IPv4256US
45.10.69.0/24IPv4256US
45.10.70.0/23IPv4512US
45.39.70.0/24IPv4256US
45.40.48.0/21IPv42,048US
45.40.58.0/23IPv4512US
45.40.60.0/22IPv41,024US
45.43.32.0/22IPv41,024US
45.43.38.0/23IPv4512US
45.43.40.0/21IPv42,048US
45.43.48.0/22IPv41,024US
45.81.129.0/24IPv4256US
45.81.130.0/23IPv4512US
45.119.5.0/24IPv4256US
45.124.253.0/24IPv4256US
45.124.254.0/23IPv4512US
45.128.144.0/23IPv4512US
45.131.176.0/23IPv4512US
45.132.236.0/23IPv4512US
45.133.176.0/24IPv4256US
45.133.236.0/23IPv4512US
45.134.80.0/23IPv4512US
45.137.8.0/23IPv4512US
45.151.141.0/24IPv4256US
45.155.158.0/24IPv4256US
45.156.131.0/24IPv4256US
45.197.9.0/24IPv4256US
45.199.186.0/24IPv4256US
45.207.168.0/24IPv4256US
45.251.136.0/22IPv41,024US
45.252.8.0/24IPv4256US
46.102.232.0/24IPv4256US
46.203.46.0/24IPv4256US
49.128.198.0/24IPv4256US
50.114.54.0/24IPv4256US
50.114.60.0/24IPv4256US
50.114.73.0/24IPv4256US
50.114.196.0/23IPv4512US
50.114.199.0/24IPv4256US
50.114.200.0/23IPv4512US
50.114.248.0/22IPv41,024US
51.194.215.0/24IPv4256US
51.241.127.0/24IPv4256US
58.69.38.0/24IPv4256US
61.91.194.0/24IPv4256US
64.40.150.0/24IPv4256US
64.72.226.0/24IPv4256US
64.81.188.0/24IPv4256US
64.204.164.0/24IPv4256US
64.205.183.0/24IPv4256US
64.253.92.0/24IPv4256US
65.255.32.0/23IPv4512US
65.255.34.0/24IPv4256US
65.255.35.0/24IPv4256US
65.255.36.0/23IPv4512US
65.255.38.0/23IPv4512US
65.255.40.0/24IPv4256US
65.255.41.0/24IPv4256US
65.255.42.0/24IPv4256US
65.255.43.0/24IPv4256US
65.255.44.0/22IPv41,024US
66.78.36.0/23IPv4512US
66.92.246.0/24IPv4256US
66.92.255.0/24IPv4256US
66.93.26.0/24IPv4256US
66.93.56.0/24IPv4256US
66.167.144.0/24IPv4256US
66.167.151.0/24IPv4256US
66.167.201.0/24IPv4256US
66.167.204.0/24IPv4256US
66.253.17.0/24IPv4256US
66.253.18.0/23IPv4512US
66.253.20.0/22IPv41,024US
66.253.25.0/24IPv4256US
66.253.26.0/23IPv4512US
66.253.28.0/22IPv41,024US
67.227.68.0/24IPv4256US
67.227.78.0/24IPv4256US
68.165.104.0/24IPv4256US
69.17.4.0/23IPv4512US
69.17.7.0/24IPv4256US
69.17.11.0/24IPv4256US
69.17.12.0/22IPv41,024US
69.17.69.0/24IPv4256US
69.17.70.0/23IPv4512US
69.17.99.0/24IPv4256US
69.17.101.0/24IPv4256US
69.28.48.0/22IPv41,024US
69.28.52.0/23IPv4512US
69.28.54.0/24IPv4256US
69.28.56.0/22IPv41,024US
69.28.60.0/22IPv41,024US
69.33.118.0/24IPv4256US
69.33.180.0/24IPv4256US
69.165.77.0/24IPv4256US
77.67.17.0/24IPv4256US
77.75.194.0/24IPv4256US
77.111.108.0/24IPv4256US
82.21.111.0/24IPv4256US
82.22.162.0/24IPv4256US
82.22.193.0/24IPv4256US
82.22.196.0/24IPv4256US
82.23.171.0/24IPv4256US
82.25.35.0/24IPv4256US
82.26.87.0/24IPv4256US
82.26.196.0/24IPv4256US
82.27.108.0/24IPv4256US
82.27.124.0/24IPv4256US
82.27.129.0/24IPv4256US
82.27.197.0/24IPv4256US
82.29.41.0/24IPv4256US
82.38.100.0/24IPv4256US
82.38.200.0/24IPv4256US
82.39.114.0/24IPv4256US
82.39.148.0/24IPv4256US
82.39.188.0/24IPv4256US
82.39.208.0/24IPv4256US
82.40.48.0/24IPv4256US
82.40.59.0/24IPv4256US
82.41.99.0/24IPv4256US
82.47.29.0/24IPv4256US
82.152.176.0/24IPv4256US
84.32.39.0/24IPv4256US
84.75.215.0/24IPv4256US
84.75.216.0/24IPv4256US
85.189.5.0/24IPv4256US
85.189.11.0/24IPv4256US
85.237.211.0/24IPv4256US
89.21.87.0/24IPv4256US
89.23.66.0/24IPv4256US
89.37.196.0/24IPv4256US
89.106.23.0/24IPv4256US
91.124.15.0/24IPv4256US
91.206.2.0/24IPv4256US
94.154.120.0/24IPv4256US
94.229.215.0/24IPv4256US
95.155.130.0/24IPv4256US
95.169.164.0/24IPv4256US
95.173.53.0/24IPv4256US
95.173.61.0/24IPv4256US
95.214.177.0/24IPv4256US
98.96.192.0/23IPv4512US
98.96.194.0/23IPv4512US
98.96.196.0/22IPv41,024US
98.96.200.0/21IPv42,048US
98.96.208.0/21IPv42,048US
98.96.216.0/22IPv41,024US
98.96.220.0/24IPv4256US
98.96.222.0/23IPv4512US
98.96.224.0/24IPv4256US
98.96.227.0/24IPv4256US
98.96.228.0/22IPv41,024US
98.96.234.0/23IPv4512US
98.96.236.0/22IPv41,024US
98.96.241.0/24IPv4256US
98.96.242.0/23IPv4512US
98.96.244.0/22IPv41,024US
98.96.251.0/24IPv4256US
98.96.252.0/22IPv41,024US
98.98.0.0/21IPv42,048US
98.98.9.0/24IPv4256US
98.98.10.0/23IPv4512US
98.98.12.0/22IPv41,024US
98.98.16.0/22IPv41,024US
98.98.21.0/24IPv4256US
98.98.22.0/24IPv4256US
98.98.24.0/21IPv42,048US
98.98.32.0/20IPv44,096US
98.98.48.0/23IPv4512US
98.98.50.0/23IPv4512US
98.98.52.0/22IPv41,024US
98.98.56.0/21IPv42,048US
98.98.64.0/20IPv44,096US
98.98.80.0/22IPv41,024US
98.98.84.0/24IPv4256US
98.98.85.0/24IPv4256US
98.98.86.0/23IPv4512US
98.98.88.0/21IPv42,048US
98.98.96.0/23IPv4512US
98.98.99.0/24IPv4256US
98.98.100.0/23IPv4512US
98.98.102.0/24IPv4256US
98.98.104.0/22IPv41,024US
98.98.110.0/23IPv4512US
98.98.112.0/22IPv41,024US
98.98.116.0/23IPv4512US
98.98.118.0/24IPv4256US
98.98.119.0/24IPv4256US
98.98.120.0/21IPv42,048US
98.98.128.0/24IPv4256US
98.98.130.0/23IPv4512US
98.98.132.0/23IPv4512US
98.98.135.0/24IPv4256US
98.98.136.0/21IPv42,048US
98.98.144.0/21IPv42,048US
98.98.152.0/22IPv41,024US
98.98.156.0/24IPv4256US
98.98.158.0/23IPv4512US
98.98.162.0/23IPv4512US
98.98.164.0/22IPv41,024US
98.98.168.0/21IPv42,048US
98.98.178.0/23IPv4512US
98.98.182.0/23IPv4512US
98.98.185.0/24IPv4256US
98.98.186.0/23IPv4512US
98.98.189.0/24IPv4256US
98.98.190.0/23IPv4512US
98.98.192.0/20IPv44,096US
98.98.208.0/21IPv42,048US
98.98.217.0/24IPv4256US
98.98.218.0/23IPv4512US
98.98.220.0/22IPv41,024US
98.98.225.0/24IPv4256US
98.98.226.0/23IPv4512US
98.98.228.0/23IPv4512US
98.98.232.0/23IPv4512US
98.98.235.0/24IPv4256US
98.98.236.0/22IPv41,024US
98.98.240.0/22IPv41,024US
98.98.244.0/23IPv4512US
98.98.248.0/21IPv42,048US
101.33.12.0/22IPv41,024US
101.55.23.0/24IPv4256US
102.177.183.0/24IPv4256US
103.6.229.0/24IPv4256US
103.6.230.0/23IPv4512US
103.21.138.0/24IPv4256US
103.38.255.0/24IPv4256US
103.39.110.0/24IPv4256US
103.49.128.0/24IPv4256US
103.71.153.0/24IPv4256US
103.82.168.0/24IPv4256US
103.99.63.0/24IPv4256US
103.100.171.0/24IPv4256US
103.102.134.0/24IPv4256US
103.116.148.0/24IPv4256US
103.122.176.0/22IPv41,024US
103.123.242.0/23IPv4512US
103.146.83.0/24IPv4256US
103.149.156.0/23IPv4512US
103.155.86.0/23IPv4512US
103.155.100.0/24IPv4256US
103.156.78.0/23IPv4512US
103.193.125.0/24IPv4256US
103.193.126.0/23IPv4512US
103.206.20.0/22IPv41,024US
103.207.165.0/24IPv4256US
103.215.125.0/24IPv4256US
103.215.126.0/24IPv4256US
103.225.84.0/22IPv41,024US
103.229.117.0/24IPv4256US
103.237.100.0/24IPv4256US
103.242.0.0/24IPv4256US
103.249.105.0/24IPv4256US
104.166.128.0/20IPv44,096US
104.166.144.0/21IPv42,048US
104.166.152.0/22IPv41,024US
104.166.156.0/23IPv4512US
104.166.159.0/24IPv4256US
104.166.160.0/20IPv44,096US
104.166.176.0/22IPv41,024US
104.166.182.0/23IPv4512US
104.166.184.0/23IPv4512US
104.166.186.0/24IPv4256US
104.166.187.0/24IPv4256US
104.166.188.0/22IPv41,024US
104.218.160.0/23IPv4512US
104.234.11.0/24IPv4256US
104.234.62.0/24IPv4256US
104.234.86.0/24IPv4256US
104.234.161.0/24IPv4256US
104.234.211.0/24IPv4256US
104.250.45.0/24IPv4256US
107.148.160.0/19IPv48,192US
107.149.31.0/24IPv4256US
107.149.34.0/24IPv4256US
107.149.60.0/24IPv4256US
107.150.113.0/24IPv4256US
107.150.114.0/23IPv4512US
107.150.116.0/24IPv4256US
107.151.128.0/21IPv42,048US
107.151.136.0/23IPv4512US
107.151.138.0/24IPv4256US
107.151.139.0/24IPv4256US
107.151.140.0/24IPv4256US
107.151.142.0/23IPv4512US
107.151.144.0/23IPv4512US
107.151.146.0/24IPv4256US
107.151.147.0/24IPv4256US
107.151.148.0/23IPv4512US
107.151.150.0/24IPv4256US
107.151.151.0/24IPv4256US
107.151.152.0/24IPv4256US
107.151.154.0/23IPv4512US
107.151.156.0/24IPv4256US
107.151.158.0/23IPv4512US
107.151.160.0/21IPv42,048US
107.151.168.0/22IPv41,024US
107.151.172.0/24IPv4256US
107.151.173.0/24IPv4256US
107.151.175.0/24IPv4256US
107.151.176.0/22IPv41,024US
107.151.180.0/23IPv4512US
107.151.182.0/23IPv4512US
107.151.184.0/21IPv42,048US
107.151.221.0/24IPv4256US
107.151.235.0/24IPv4256US
107.155.0.0/21IPv42,048US
107.155.8.0/22IPv41,024US
107.155.12.0/23IPv4512US
107.155.14.0/24IPv4256US
107.155.16.0/21IPv42,048US
107.155.24.0/22IPv41,024US
107.155.28.0/23IPv4512US
107.155.31.0/24IPv4256US
107.155.32.0/21IPv42,048US
107.155.40.0/23IPv4512US
107.155.42.0/24IPv4256US
107.155.44.0/24IPv4256US
107.155.46.0/23IPv4512US
107.155.49.0/24IPv4256US
107.155.54.0/24IPv4256US
107.155.57.0/24IPv4256US

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