CleanTalk keeps track of the IP addresses in spam messages, to help Hosting and ISP companies to know about suspicious activity in the address space of a company. The presence of IP addresses in this list, it is an occasion to start audit server security that uses a particular address.
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AS721 DoD Network Information Center
Spam statistics of AS721 DoD Network Information Center
Country
United States
Number of networks
IP Addresses
Purpose of use
Domain
-
Detected IP addresses
2 848
Spam active IPs
3
Spam rate
0.10%
Websites count
443
IP addresses with websites
310
WhoIs AS: as721
SPAM active IP addresses in AS721 DoD Network Information Center
| # | Sender IP | Detected | Last seen | Reported as spam |
|---|---|---|---|---|
| 1 | 214.3.138.230 | 2017-05-03 20:27:42 | 2020-01-13 22:11:27 | 3 |
| 2 | 214.28.226.228 | 2016-11-17 21:16:06 | 2020-01-09 05:38:35 | 3 |
Detected networks prefixes
| # | Network prefix | Country | Length | Detected IP addresses | Spam active IP addresses | Spam rate |
|---|---|---|---|---|---|---|
| 1 | 143.84.0.0/16 | United States | 65536 | 7 | 1 | 14.29% |
| 2 | 214.0.0.0/8 | United States | 16777216 | 507 | 1 | 0.20% |
| 3 | 55.0.0.0/8 | United States | 16777216 | 834 | 0 | 0.00% |
| 4 | 130.22.0.0/16 | United States | 65536 | 3 | 0 | 0.00% |
| 5 | 131.4.0.0/15 | United States | 131072 | 7 | 0 | 0.00% |
| 6 | 131.16.0.0/16 | United States | 65536 | 2 | 0 | 0.00% |
| 7 | 131.32.0.0/11 | United States | 2097152 | 136 | 0 | 0.00% |
| 8 | 131.64.0.0/13 | United States | 524288 | 9 | 0 | 0.00% |
| 9 | 131.76.0.0/14 | United States | 262144 | 18 | 0 | 0.00% |
| 10 | 131.80.0.0/14 | United States | 262144 | 6 | 0 | 0.00% |
| 11 | 131.86.0.0/16 | United States | 65536 | 1 | 0 | 0.00% |
| 12 | 131.87.0.0/16 | United States | 65536 | 65536 | 0 | 0.00% |
| 13 | 132.0.0.0/10 | United States | 4194304 | 211 | 0 | 0.00% |
| 14 | 132.128.0.0/12 | United States | 1048576 | 13 | 0 | 0.00% |
| 15 | 134.80.0.0/16 | United States | 65536 | 4 | 0 | 0.00% |
| 16 | 134.135.0.0/16 | United States | 65536 | 1 | 0 | 0.00% |
| 17 | 136.212.0.0/14 | United States | 262144 | 9 | 0 | 0.00% |
| 18 | 136.216.0.0/14 | United States | 262144 | 11 | 0 | 0.00% |
| 19 | 136.220.0.0/15 | United States | 131072 | 3 | 0 | 0.00% |
| 20 | 137.0.0.0/13 | United States | 524288 | 19 | 0 | 0.00% |
| 21 | 137.8.0.0/14 | United States | 262144 | 7 | 0 | 0.00% |
| 22 | 137.212.0.0/16 | United States | 65536 | 1 | 0 | 0.00% |
| 23 | 138.136.0.0/13 | United States | 524288 | 22 | 0 | 0.00% |
| 24 | 138.144.0.0/12 | United States | 1048576 | 22 | 0 | 0.00% |
| 25 | 138.150.0.0/15 | United States | 131072 | 1 | 0 | 0.00% |
| 26 | 138.160.0.0/15 | United States | 131072 | 5 | 0 | 0.00% |
| 27 | 138.164.0.0/14 | United States | 262144 | 6 | 0 | 0.00% |
| 28 | 138.168.0.0/14 | United States | 262144 | 9 | 0 | 0.00% |
| 29 | 138.178.0.0/15 | United States | 131072 | 1 | 0 | 0.00% |
| 30 | 138.180.0.0/16 | United States | 65536 | 65536 | 0 | 0.00% |
| 31 | 139.139.0.0/16 | United States | 65536 | 3 | 0 | 0.00% |
| 32 | 139.241.0.0/16 | United States | 65536 | 1 | 0 | 0.00% |
| 33 | 140.14.47.0/24 | United States | 256 | 1 | 0 | 0.00% |
| 34 | 140.21.0.0/16 | United States | 65536 | 4 | 0 | 0.00% |
| 35 | 140.35.64.0/18 | United States | 16384 | 1 | 0 | 0.00% |
| 36 | 140.152.0.0/14 | United States | 262144 | 16 | 0 | 0.00% |
| 37 | 140.153.72.0/24 | United States | 256 | 1 | 0 | 0.00% |
| 38 | 143.69.0.0/16 | United States | 65536 | 3 | 0 | 0.00% |
| 39 | 143.73.0.0/16 | United States | 65536 | 2 | 0 | 0.00% |
| 40 | 143.74.0.0/16 | United States | 65536 | 3 | 0 | 0.00% |
| 41 | 143.76.0.0/16 | United States | 65536 | 3 | 0 | 0.00% |
| 42 | 143.81.0.0/17 | United States | 32768 | 7 | 0 | 0.00% |
| 43 | 143.81.128.0/17 | United States | 32768 | 3 | 0 | 0.00% |
| 44 | 143.85.0.0/16 | United States | 65536 | 49 | 0 | 0.00% |
| 45 | 143.85.0.0/18 | United States | 16384 | 9 | 0 | 0.00% |
| 46 | 143.85.64.0/18 | United States | 16384 | 16 | 0 | 0.00% |
| 47 | 143.85.128.0/18 | United States | 16384 | 14 | 0 | 0.00% |
| 48 | 143.85.192.0/18 | United States | 16384 | 6 | 0 | 0.00% |
| 49 | 143.138.0.0/15 | United States | 131072 | 3 | 0 | 0.00% |
| 50 | 143.140.0.0/17 | United States | 32768 | 2 | 0 | 0.00% |
| 51 | 143.140.0.0/14 | United States | 262144 | 11 | 0 | 0.00% |
| 52 | 143.144.0.0/13 | United States | 524288 | 11 | 0 | 0.00% |
| 53 | 144.100.0.0/14 | United States | 262144 | 7 | 0 | 0.00% |
| 54 | 144.102.0.0/15 | United States | 131072 | 1 | 0 | 0.00% |
| 55 | 144.104.0.0/14 | United States | 262144 | 6 | 0 | 0.00% |
| 56 | 144.104.0.0/15 | United States | 131072 | 2 | 0 | 0.00% |
| 57 | 144.109.0.0/16 | United States | 65536 | 3 | 0 | 0.00% |
| 58 | 144.170.0.0/16 | United States | 65536 | 1 | 0 | 0.00% |
| 59 | 144.182.0.0/15 | United States | 131072 | 1 | 0 | 0.00% |
| 60 | 144.184.0.0/16 | United States | 65536 | 4 | 0 | 0.00% |
| 61 | 144.247.0.0/16 | United States | 65536 | 6 | 0 | 0.00% |
| 62 | 147.130.0.0/15 | United States | 131072 | 3 | 0 | 0.00% |
| 63 | 148.48.0.0/14 | United States | 262144 | 7 | 0 | 0.00% |
| 64 | 153.23.0.0/16 | United States | 65536 | 3 | 0 | 0.00% |
| 65 | 153.24.0.0/15 | United States | 131072 | 6 | 0 | 0.00% |
| 66 | 153.24.0.0/14 | United States | 262144 | 1 | 0 | 0.00% |
| 67 | 153.29.0.0/17 | United States | 32768 | 1 | 0 | 0.00% |
| 68 | 153.29.128.0/17 | United States | 32768 | 32768 | 0 | 0.00% |
| 69 | 155.7.0.0/16 | United States | 65536 | 4 | 0 | 0.00% |
| 70 | 155.152.0.0/14 | United States | 262144 | 7 | 0 | 0.00% |
| 71 | 155.155.0.0/16 | United States | 65536 | 65536 | 0 | 0.00% |
| 72 | 155.252.0.0/16 | United States | 65536 | 65536 | 0 | 0.00% |
| 73 | 158.0.0.0/13 | United States | 524288 | 37 | 0 | 0.00% |
| 74 | 158.8.0.0/14 | United States | 262144 | 8 | 0 | 0.00% |
| 75 | 158.240.0.0/14 | United States | 262144 | 6 | 0 | 0.00% |
| 76 | 159.77.0.0/16 | United States | 65536 | 2 | 0 | 0.00% |
| 77 | 160.132.0.0/15 | United States | 131072 | 131072 | 0 | 0.00% |
| 78 | 160.136.0.0/13 | United States | 524288 | 54 | 0 | 0.00% |
| 79 | 160.144.0.0/13 | United States | 524288 | 68 | 0 | 0.00% |
| 80 | 164.196.0.0/15 | United States | 131072 | 3 | 0 | 0.00% |
| 81 | 164.196.0.0/16 | United States | 65536 | 1 | 0 | 0.00% |
| 82 | 164.230.0.0/15 | United States | 131072 | 131072 | 0 | 0.00% |
| 83 | 164.233.0.0/16 | United States | 65536 | 65536 | 0 | 0.00% |
| 84 | 164.236.0.0/16 | United States | 65536 | 1 | 0 | 0.00% |
| 85 | 192.153.136.0/21 | United States | 2048 | 2048 | 0 | 0.00% |
| 86 | 192.172.0.0/19 | United States | 8192 | 8192 | 0 | 0.00% |
| 87 | 192.188.208.0/20 | - | 4096 | 1 | 0 | 0.00% |
| 88 | 192.207.228.0/22 | United States | 1024 | 1 | 0 | 0.00% |
| 89 | 192.211.64.0/19 | United States | 8192 | 8192 | 0 | 0.00% |
| 90 | 192.211.96.0/20 | United States | 4096 | 4096 | 0 | 0.00% |
| 91 | 198.25.0.0/16 | United States | 65536 | 2 | 0 | 0.00% |
| 92 | 198.26.0.0/16 | United States | 65536 | 65536 | 0 | 0.00% |
| 93 | 198.49.184.0/21 | United States | 2048 | 2048 | 0 | 0.00% |
| 94 | 198.97.96.0/19 | United States | 8192 | 8192 | 0 | 0.00% |
| 95 | 198.97.128.0/18 | United States | 16384 | 1 | 0 | 0.00% |
| 96 | 198.97.240.0/20 | United States | 4096 | 1 | 0 | 0.00% |
| 97 | 198.218.0.0/15 | United States | 131072 | 6 | 0 | 0.00% |
| 98 | 198.220.0.0/16 | United States | 65536 | 3 | 0 | 0.00% |
| 99 | 198.222.0.0/16 | United States | 65536 | 1 | 0 | 0.00% |
| 100 | 198.250.224.0/21 | United States | 2048 | 2048 | 0 | 0.00% |
| 101 | 199.57.0.0/16 | United States | 65536 | 2 | 0 | 0.00% |
| 102 | 199.112.0.0/15 | United States | 131072 | 2 | 0 | 0.00% |
| 103 | 199.114.0.0/21 | United States | 2048 | 1 | 0 | 0.00% |
| 104 | 199.114.32.0/20 | United States | 4096 | 1 | 0 | 0.00% |
| 105 | 199.121.0.0/16 | United States | 65536 | 3 | 0 | 0.00% |
| 106 | 199.123.80.0/21 | United States | 2048 | 2048 | 0 | 0.00% |
| 107 | 199.123.91.0/24 | United States | 256 | 1 | 0 | 0.00% |
| 108 | 199.123.122.0/23 | United States | 512 | 1 | 0 | 0.00% |
| 109 | 199.208.0.0/16 | United States | 65536 | 4 | 0 | 0.00% |
| 110 | 199.209.0.0/16 | United States | 65536 | 1 | 0 | 0.00% |
| 111 | 199.211.16.0/23 | United States | 512 | 512 | 0 | 0.00% |
| 112 | 199.211.128.0/17 | United States | 32768 | 2 | 0 | 0.00% |
| 113 | 199.225.0.0/20 | United States | 4096 | 4096 | 0 | 0.00% |
| 114 | 199.251.0.0/16 | United States | 65536 | 1 | 0 | 0.00% |
| 115 | 199.252.128.0/18 | United States | 16384 | 6 | 0 | 0.00% |
| 116 | 204.34.0.0/16 | United States | 65536 | 6 | 0 | 0.00% |
| 117 | 204.36.0.0/20 | United States | 4096 | 1 | 0 | 0.00% |
| 118 | 204.37.128.0/17 | United States | 32768 | 32768 | 0 | 0.00% |
| 119 | 204.222.0.0/15 | United States | 131072 | 3 | 0 | 0.00% |
| 120 | 205.56.0.0/13 | United States | 524288 | 17 | 0 | 0.00% |
| 121 | 205.56.162.0/24 | United States | 256 | 2 | 0 | 0.00% |
| 122 | 205.64.0.0/11 | United States | 2097152 | 70 | 0 | 0.00% |
| 123 | 205.96.0.0/13 | United States | 524288 | 11 | 0 | 0.00% |
| 124 | 205.104.0.0/15 | United States | 131072 | 8 | 0 | 0.00% |
| 125 | 205.106.0.0/15 | United States | 131072 | 3 | 0 | 0.00% |
| 126 | 205.108.0.0/15 | United States | 131072 | 3 | 0 | 0.00% |
| 127 | 205.110.0.0/16 | United States | 65536 | 6 | 0 | 0.00% |
| 128 | 205.115.0.0/16 | United States | 65536 | 1 | 0 | 0.00% |
| 129 | 206.37.0.0/16 | United States | 65536 | 10 | 0 | 0.00% |
| 130 | 206.38.0.0/16 | United States | 65536 | 1 | 0 | 0.00% |
| 131 | 206.39.0.0/16 | United States | 65536 | 7 | 0 | 0.00% |
| 132 | 207.132.0.0/15 | United States | 131072 | 9 | 0 | 0.00% |
| 133 | 209.22.0.0/16 | United States | 65536 | 12 | 0 | 0.00% |
| 134 | 209.46.128.0/17 | United States | 32768 | 1 | 0 | 0.00% |
| 135 | 214.3.138.0/24 | United States | 256 | 1 | 0 | 0.00% |
| 136 | 215.0.0.0/9 | United States | 8388608 | 275 | 0 | 0.00% |