# # 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: 2026-08-20T09:30:23.446461 # # 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. # 205.210.31.0 205.210.31.255 24 337 GOOGLE-CLOUD-PLATFORM US None 5.61.209.0 5.61.209.255 24 335 ASN-TCABLE ES tvcablesantapola-abuse@gestionclientes.org 66.132.195.0 66.132.195.255 24 335 - - - 45.205.1.0 45.205.1.255 24 329 MULTA-ASN1 US abuse@multacom.com 91.196.152.0 91.196.152.255 24 329 ATT-INTERNET4 US abuse@att.net 85.217.149.0 85.217.149.255 24 328 MAYAK BG ripe@mayak.bg 193.163.125.0 193.163.125.255 24 327 INTERNET-MEASUREMENT GB >>UNKNOWN<< 45.194.67.0 45.194.67.255 24 326 Africa-on-Cloud-AS ZA >>UNKNOWN<< 185.242.226.0 185.242.226.255 24 326 AS49870-BV NL abuse@westcall.ru 64.62.197.0 64.62.197.255 24 325 HURRICANE US abuse@he.net 77.90.185.0 77.90.185.255 24 325 BTHOSTER GB abuse@inetia.pl 85.217.140.0 85.217.140.255 24 325 NETERRA-AS BG abuse@neterra.net 64.62.156.0 64.62.156.255 24 324 HURRICANE US abuse@he.net 66.132.172.0 66.132.172.255 24 323 - - - 172.110.223.0 172.110.223.255 24 323 - - - 45.142.193.0 45.142.193.255 24 322 MAGHOST_ RO office@magbross.ro 45.148.10.0 45.148.10.255 24 320 PPTECHNOLOGY GB abuse@vegatele.com 167.94.145.0 167.94.145.255 24 320 CENSYS-ARIN-02 US None 31.14.254.0 31.14.254.255 24 319 BANDWIDTH-AS GB abuse@zare.com 45.194.92.0 45.194.92.255 24 319 MULTA-ASN1 US abuse@multacom.com