# 'L'adresse IP' précédée par '::ffff:'

**URL:** <https://meta.discourse.org/t/last-ip-address-being-prefixed-by/87259>\
**Category:** Product Support\
**Created:** [Mai 11, 2018, 1:03 UTC](https://meta.discourse.org/t/last-ip-address-being-prefixed-by/87259 "2018-05-11T13:03:51Z")\
**Posts on this page:** 1\
**Showing post:** 1

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**Author:** ![AstonJ](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/astonj/32/215041_2.png) [@AstonJ](https://meta.discourse.org/u/AstonJ)\
**Post date:** [Mai 11, 2018, 1:03 UTC](https://meta.discourse.org/t/last-ip-address-being-prefixed-by/87259/1 "2018-05-11T13:03:51Z")

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This appears to have started recently - if you go to a user’s profile \> admin - their last IP address is shown as prefixed with `::ffff:` (and so when you do an ip lookup it does not work).

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_[View the full topic](https://meta.discourse.org/t/last-ip-address-being-prefixed-by/87259)._