# ISP-based anti-spam countermeasures

**URL:** <https://meta.discourse.org/t/isp-based-anti-spam-countermeasures/20082>\
**Category:** Feature\
**Created:** [September 15, 2014, 5:41pm UTC](https://meta.discourse.org/t/isp-based-anti-spam-countermeasures/20082 "2014-09-15T17:41:36Z")\
**Posts on this page:** 1\
**Showing post:** 15

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**Author:** ![sam](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/sam/32/102149_2.png) [@sam](https://meta.discourse.org/u/sam)\
**Post date:** [August 11, 2015, 10:22pm UTC](https://meta.discourse.org/t/isp-based-anti-spam-countermeasures/20082/15 "2015-08-11T22:22:55Z")

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Sure, and we full support range blocks, we just don’t support AS blocks (which are multi range) so you need to add each range in the AS

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