# # 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: 2026-11-02T02:30:34.401334 # # 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. # 198.235.24.0 198.235.24.255 24 337 GOOGLE-CLOUD-PLATFORM US None 65.49.1.0 65.49.1.255 24 335 HURRICANE US abuse@he.net 66.132.186.0 66.132.186.255 24 328 - - - 69.5.169.0 69.5.169.255 24 328 OMNIS US abuse@omnis.com 77.239.124.0 77.239.124.255 24 328 - - - 66.132.195.0 66.132.195.255 24 325 - - - 205.210.31.0 205.210.31.255 24 325 GOOGLE-CLOUD-PLATFORM US None 138.226.239.0 138.226.239.255 24 324 - - - 195.182.16.0 195.182.16.255 24 321 OT2-AS UA abuse@omegatelecom.ua 66.132.172.0 66.132.172.255 24 320 - - - 193.163.125.0 193.163.125.255 24 318 INTERNET-MEASUREMENT GB >>UNKNOWN<< 194.180.49.0 194.180.49.255 24 318 - - - 45.198.224.0 45.198.224.255 24 316 OWS US CSOC@ontario.ca 66.132.159.0 66.132.159.255 24 316 - - - 172.110.223.0 172.110.223.255 24 315 - - - 193.47.62.0 193.47.62.255 24 314 ASN-QUADRANET-GLOBAL US support@quadranet.com 64.62.197.0 64.62.197.255 24 313 HURRICANE US abuse@he.net 167.94.145.0 167.94.145.255 24 313 CENSYS-ARIN-02 US None 185.242.226.0 185.242.226.255 24 312 AS49870-BV NL abuse@westcall.ru 216.180.246.0 216.180.246.255 24 311 NTHL US abuse@networktransit.net