Forum Discussion
Leonardo_Souza
Dec 20, 2019Cirrocumulus
If I understood correct your question, the answer is EDNS Client Subnet.
Read this article:
https://devcentral.f5.com/s/articles/using-client-subnet-in-dns-requests-31948
If you are running an old version:
https://devcentral.f5.com/s/articles/implementing-client-subnet-in-dns-requests