# # 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: 2026-04-23T15:00:28.486683 # # 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. # 45.205.1.0 45.205.1.255 24 353 MULTA-ASN1 US abuse@multacom.com 160.119.76.0 160.119.76.255 24 349 - - - 205.210.31.0 205.210.31.255 24 349 GOOGLE-CLOUD-PLATFORM US None 66.132.195.0 66.132.195.255 24 346 - - - 147.185.132.0 147.185.132.255 24 343 GOOGLE-CLOUD-PLATFORM US None 198.235.24.0 198.235.24.255 24 341 GOOGLE-CLOUD-PLATFORM US None 64.62.156.0 64.62.156.255 24 339 HURRICANE US abuse@he.net 45.148.10.0 45.148.10.255 24 337 PPTECHNOLOGY GB abuse@vegatele.com 176.65.139.0 176.65.139.255 24 337 - - - 87.251.64.0 87.251.64.255 24 334 XHOST-INTERNET-SOLUTIONS GB noc@eunetworks.com 193.163.125.0 193.163.125.255 24 334 INTERNET-MEASUREMENT GB >>UNKNOWN<< 66.132.186.0 66.132.186.255 24 333 - - - 66.132.172.0 66.132.172.255 24 331 - - - 199.45.154.0 199.45.154.255 24 330 CENSYS-ARIN-03 US None 91.196.152.0 91.196.152.255 24 328 ATT-INTERNET4 US abuse@att.net 91.224.92.0 91.224.92.255 24 328 HOSTBALTIC LT >>UNKNOWN<< 195.178.110.0 195.178.110.255 24 328 DATAFOREST DE abuse@timeweb.ru 45.156.128.0 45.156.128.255 24 327 AS-BITSIGHT PT >>UNKNOWN<< 45.156.129.0 45.156.129.255 24 327 AS-BITSIGHT PT >>UNKNOWN<< 65.49.20.0 65.49.20.255 24 327 HURRICANE US abuse@he.net