# # 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: 2026-05-10T15:30:21.344271 # # 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. # 65.49.1.0 65.49.1.255 24 337 HURRICANE US abuse@he.net 66.132.172.0 66.132.172.255 24 334 - - - 87.251.64.0 87.251.64.255 24 331 XHOST-INTERNET-SOLUTIONS GB noc@eunetworks.com 193.163.125.0 193.163.125.255 24 331 INTERNET-MEASUREMENT GB >>UNKNOWN<< 45.148.10.0 45.148.10.255 24 327 PPTECHNOLOGY GB abuse@vegatele.com 66.132.186.0 66.132.186.255 24 326 - - - 66.132.195.0 66.132.195.255 24 325 - - - 176.65.139.0 176.65.139.255 24 325 - - - 205.210.31.0 205.210.31.255 24 325 GOOGLE-CLOUD-PLATFORM US None 45.142.193.0 45.142.193.255 24 324 MAGHOST_ RO office@magbross.ro 198.235.24.0 198.235.24.255 24 324 GOOGLE-CLOUD-PLATFORM US None 64.62.156.0 64.62.156.255 24 322 HURRICANE US abuse@he.net 66.132.224.0 66.132.224.255 24 322 - - - 45.205.1.0 45.205.1.255 24 319 MULTA-ASN1 US abuse@multacom.com 77.90.185.0 77.90.185.255 24 317 BTHOSTER GB abuse@inetia.pl 45.82.76.0 45.82.76.255 24 316 CLOUDIE-AS-AP Cloudie Limited HK admin@cloudie.hk 165.154.163.0 165.154.163.255 24 316 UCLOUD-HK-AS-AP UCLOUD INFORMATION TECHNOLOGY HK LIMITED HK unom@ucloud.cn 195.184.76.0 195.184.76.255 24 315 EAJ-GLOBAL GB >>UNKNOWN<< 91.196.152.0 91.196.152.255 24 314 ATT-INTERNET4 US abuse@att.net 64.62.197.0 64.62.197.255 24 313 HURRICANE US abuse@he.net