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Spam statistics of AS1742 HARVARD-UNIV

United States
Number of networks
IP Addresses
Purpose of use
Detected IP addresses
1 570
Spam active IPs
Spam rate
Websites count
8 629
IP addresses with websites
2 239

Spam activity log

— spam active IP adresses

WhoIs AS: as1742


Detected networks prefixes

#Network prefixCountryLengthDetected IP addressesSpam active IP addressesSpam rate States10485766874790.00%
2206.253.200.0/21United States20481390.00%
3206.191.184.0/21United States20484970.00%
4128.103.0.0/16United States6553620220.00%
5128.103.68.0/22United States1024210.00%
6128.103.92.0/22United States1024410.00%
765.112.0.0/20United States40969300.00%
865.112.0.0/22United States1024100.00%
965.112.4.0/22United States1024100.00%
1065.112.8.0/22United States10249100.00%
1167.134.204.0/22United States10241100.00%
12128.103.4.0/22United States1024100.00%
13128.103.12.0/22United States1024800.00%
14128.103.24.0/22United States10243800.00%
15128.103.32.0/22United States1024100.00%
16128.103.36.0/22United States1024100.00%
17128.103.40.0/22United States1024400.00%
18128.103.52.0/22United States1024100.00%
19128.103.60.0/22United States1024100.00%
20128.103.64.0/22United States1024500.00%
21128.103.80.0/22United States1024100.00%
22128.103.88.0/22United States1024100.00%
23128.103.96.0/22United States1024400.00%
24128.103.100.0/22United States1024300.00%
25128.103.104.0/22United States1024400.00%
26128.103.108.0/22United States1024200.00%
27128.103.124.0/22United States10241700.00%
28128.103.136.0/22United States1024100.00%
29128.103.144.0/22United States1024400.00%
30128.103.148.0/22United States10241200.00%