Summary: Ref T6822.
Test Plan: Visual inspection. These methods are only called from within the `PhabricatorApplicationSearchEngine` class.
Reviewers: #blessed_reviewers, epriestley
Reviewed By: #blessed_reviewers, epriestley
Subscribers: Korvin, epriestley
Maniphest Tasks: T6822
Differential Revision: https://secure.phabricator.com/D11242
Summary: Ref T5833. This differentiates address spaces like the public internet from VPNs, so when a service is available at `192.168.0.1`, we'll know it's on some specific NAT block or whatever.
Test Plan: See screenshots.
Reviewers: btrahan
Reviewed By: btrahan
Subscribers: epriestley
Maniphest Tasks: T5833
Differential Revision: https://secure.phabricator.com/D10715
