# # 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: 2026-03-26T10:45:27.017804 # # 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. # 66.132.195.0 66.132.195.255 24 342 - - - 66.132.186.0 66.132.186.255 24 339 - - - 205.210.31.0 205.210.31.255 24 339 GOOGLE-CLOUD-PLATFORM US None 199.45.154.0 199.45.154.255 24 339 CENSYS-ARIN-03 US None 91.224.92.0 91.224.92.255 24 336 HOSTBALTIC LT >>UNKNOWN<< 66.132.172.0 66.132.172.255 24 332 - - - 45.205.1.0 45.205.1.255 24 330 MULTA-ASN1 US abuse@multacom.com 89.42.231.0 89.42.231.255 24 330 CIANET-AS RO office@cianet.ro 45.148.10.0 45.148.10.255 24 329 PPTECHNOLOGY GB abuse@vegatele.com 64.62.156.0 64.62.156.255 24 328 HURRICANE US abuse@he.net 193.163.125.0 193.163.125.255 24 328 INTERNET-MEASUREMENT GB >>UNKNOWN<< 198.235.24.0 198.235.24.255 24 327 GOOGLE-CLOUD-PLATFORM US None 38.65.88.0 38.65.88.255 24 326 COGENT-174 US abuse@cogentco.com 64.62.197.0 64.62.197.255 24 326 HURRICANE US abuse@he.net 78.128.114.0 78.128.114.255 24 325 TAMATIYA-AS BG noc@4vendeta.com 195.184.76.0 195.184.76.255 24 323 EAJ-GLOBAL GB >>UNKNOWN<< 87.121.84.0 87.121.84.255 24 323 EPIKWIRE-NET GB >>UNKNOWN<< 45.156.129.0 45.156.129.255 24 323 AS-BITSIGHT PT >>UNKNOWN<< 80.66.66.0 80.66.66.255 24 321 CREANOVA-AS Oy Creanova Hosting Solutions Ltd. FI abuse@creanova.org 77.90.185.0 77.90.185.255 24 321 BTHOSTER GB abuse@inetia.pl