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It’s mostly IPv4. The volume over v6 isn’t there. Blocking via IP on V6 is tricky since it’s not clear what a safe/useful block range would be.
by gwittel 7y ago
It’s mostly IPv4. The volume over v6 isn’t there.
Blocking via IP on V6 is tricky since it’s not clear what a safe/useful block range would be.
- cx42net 7y agoYou are right, most VPS provider for instance, don't give just one IPv6, but a full range. One might be able to implement a spamming server with rotating IPv6. Spamhaus has released a "blocking strategy" for IPv6 to exactly address this issue: https://www.spamhaus.org/news/article/668/spamhaus-releases-ipv6-blocklists-strategy https://www.spamhaus.org/news/article/668/spamhaus-releases-...