# # DShield.org Recommended Block List # (c) $year DShield.org # some rights reserved. Details http://creativecommons.org/licenses/by-nc-sa/2.5/ # use on your own risk. No warranties implied. # primary URL: https://feeds.dshield.org/block.txt # PGP Sign.: https://feeds.dshield.org/block.txt.asc # # comments: systems@isc.sans.edu # updated: 2026-09-06T23:15:31.950781 # # This list summarizes the top 20 attacking class C (/24) subnets # over the last three days. The number of 'attacks' indicates the # number of targets reporting scans from this subnet. # # # Columns (tab delimited): # # (1) start of netblock # (2) end of netblock # (3) subnet (/24 for class C) # (4) number of targets scanned # (5) name of Network # (6) Country # (7) contact email address # # If a range is assigned to multiple users, the first one is listed. # 45.33.41.0 45.33.41.255 24 611 AKAMAI-LINODE-AP Akamai Connected Cloud SG tasaro@linode.com 16.5.0.0 16.5.0.255 24 300 - - - 85.217.140.0 85.217.140.255 24 299 NETERRA-AS BG abuse@neterra.net 156.225.1.0 156.225.1.255 24 299 OCTL-AS-AP OceanBlue Cloud Technology Limited HK sam.yang@oceanbluecloud.com 64.62.197.0 64.62.197.255 24 295 HURRICANE US abuse@he.net 65.49.1.0 65.49.1.255 24 295 HURRICANE US abuse@he.net 198.235.24.0 198.235.24.255 24 292 GOOGLE-CLOUD-PLATFORM US None 216.180.246.0 216.180.246.255 24 292 NTHL US abuse@networktransit.net 77.239.124.0 77.239.124.255 24 290 - - - 85.217.149.0 85.217.149.255 24 288 MAYAK BG ripe@mayak.bg 205.210.31.0 205.210.31.255 24 288 GOOGLE-CLOUD-PLATFORM US None 66.132.195.0 66.132.195.255 24 285 - - - 89.42.231.0 89.42.231.255 24 284 CIANET-AS RO office@cianet.ro 64.62.156.0 64.62.156.255 24 282 HURRICANE US abuse@he.net 104.64.208.0 104.64.208.255 24 281 AKAMAI-ASN1 NL abuse@akamai.com 194.88.98.0 194.88.98.255 24 281 ATT-INTERNET4 US abuse@att.net 172.110.223.0 172.110.223.255 24 280 - - - 66.132.172.0 66.132.172.255 24 279 - - - 193.163.125.0 193.163.125.255 24 279 INTERNET-MEASUREMENT GB >>UNKNOWN<< 199.45.154.0 199.45.154.255 24 279 CENSYS-ARIN-03 US None