bl.ofdoom.com is an automated real time blocking list generated from attempts to email nonexistent accounts, on a few domains.
It follows these rules:
The block list can be queried via dns from rbl.ofdoom.com, in the usual manner for an ip based blocklist.
Currently there are 102 blocks on the list.
45.0.0.0/8 matches the net block 45.76.141.0/24
It appears to be announced by AS20473 (AS-VULTR - The Constant Company, LLC, US)
The last activity was around 2026-05-25 06:00:00-07
It is Not currently blocked, but has a score of 2. It should be deleted from the database in about 1 days.
45.0.0.0/8 matches the net block 45.88.201.0/24
It appears to be announced by AS56655 (GIGAHOST, NO)
The last activity was around 2026-05-25 06:00:00-07
It is Not currently blocked, but has a score of 2. It should be deleted from the database in about 1 days.
45.0.0.0/8 matches the net block 45.119.80.0/24
It appears to be announced by AS131386 (LVSS-AS-VN Long Van System Solution JSC, VN)
The last activity was around 2026-05-25 04:00:00-07
It is currently blocked, with a score of 91. It will be unblocked in about 4 days.
45.0.0.0/8 matches the net block 45.134.26.0/24
It appears to be announced by AS48207 (GLBBULUTTEKNOLOJISI-AS, TR)
The last activity was around 2025-12-17 10:00:00-08
It is currently blocked, with a score of 22803. It will be unblocked in about 951 days.
45.0.0.0/8 matches the net block 45.135.232.0/24
It appears to be announced by AS215174 (PRONOW, AE)
The last activity was around 2025-12-20 14:00:00-08
It is currently blocked, with a score of 22220. It will be unblocked in about 926 days.
45.0.0.0/8 matches the net block 45.140.17.0/24
It appears to be announced by AS58061 (SCALAXY-AS, LV)
The last activity was around 2026-01-11 21:00:00-08
It is currently blocked, with a score of 22746. It will be unblocked in about 948 days.
45.0.0.0/8 matches the net block 45.142.193.0/24
It appears to be announced by AS214295 (SKYNET, GB)
The last activity was around 2026-04-28 05:00:00-07
It is currently blocked, with a score of 331. It will be unblocked in about 14 days.
45.0.0.0/8 matches the net block 45.145.223.0/24
It appears to be announced by AS200918 (ORELSOFT, CZ)
The last activity was around 2026-05-25 02:00:00-07
It is Not currently blocked, but has a score of 1. It should be deleted from the database in about 1 days.
45.0.0.0/8 matches the net block 45.148.10.0/24
It appears to be announced by AS48090 (DMZHOST, GB)
The last activity was around 2026-03-10 00:00:00-07
It is currently blocked, with a score of 46815. It will be unblocked in about 1951 days.
45.0.0.0/8 matches the net block 45.149.206.0/24
It appears to be announced by AS51167 (CONTABO, DE)
The last activity was around 2026-05-25 06:00:00-07
It is Not currently blocked, but has a score of 1. It should be deleted from the database in about 1 days.
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