For safe keeping, education and maybe someone needs it?
Lists with ip-addresses/urls/domains that you dont want to go to.
https://en.wikipedia.org/wiki/Domain_Name_System-based_Blackhole_List
Block the bad stuff that exist on internet.
https://supratim-sanyal.blogspot.com/2017/04/pfsense-pfblockerng-ultimate-list-of-ip.html
The structure is important. The different levels are sorted by criticality and makes it easier to either turn on/off blocklists if necessary. Maybe the blocklists are blocking too much in some scenarios. As an example: Some webpages needs trackers to function, but its not necessary to diable the malware/cybercrime-blocklists.
https://someonewhocares.org/hosts/hosts
https://raw.githubusercontent.com/firehol/blocklist-ipsets/master/firehol_level1.netset
https://rules.emergingthreats.net/blockrules/compromised-ips.txt
https://rules.emergingthreats.net/fwrules/emerging-Block-IPs.txt
http://www.abuseat.org/iotcc.txt
https://raw.githubusercontent.com/firehol/blocklist-ipsets/master/cybercrime.ipset
https://raw.githubusercontent.com/Dawsey21/Lists/master/main-blacklist.txt
http://s3.amazonaws.com/lists.disconnect.me/simple_malvertising.txt
https://raw.githubusercontent.com/firehol/blocklist-ipsets/master/firehol_level2.netset
http://cinsscore.com/list/ci-badguys.txt
https://feodotracker.abuse.ch/downloads/ipblocklist.txt
https://www.malwaredomainlist.com/hostslist/ip.txt
https://openphish.com/feed.txt
https://raw.githubusercontent.com/firehol/blocklist-ipsets/master/firehol_level3.netset
http://danger.rulez.sk/projects/bruteforceblocker/blist.php
https://lists.blocklist.de/lists/all.txt
https://raw.githubusercontent.com/AdAway/adaway.github.io/master/hosts.txt
https://pgl.yoyo.org/adservers/serverlist.php?hostformat=;showintro=0
http://s3.amazonaws.com/lists.disconnect.me/simple_ad.txt
http://s3.amazonaws.com/lists.disconnect.me/simple_tracking.txt
http://sysctl.org/cameleon/hosts
https://raw.githubusercontent.com/firehol/blocklist-ipsets/master/firehol_level4.netset
https://supratim-sanyal.blogspot.com/2017/04/pfsense-pfblockerng-ultimate-list-of-ip.html