| 140.95.0.0/16 | CIDR | Yes | | |
| 199.66.248.0/22 | CIDR | Yes | | |
| 213.139.133.32/28 | CIDR | Yes | | |
| 476639005 | IOS | Yes | - | |
| assets.hyatt.com | URL | Yes | | |
| blueskytours.globalbookingsolutions.com | URL | Yes | | |
| book.applevacations.com | URL | Yes | | |
| book.beachbound.com | URL | Yes | | |
| book.booktandl.com | URL | Yes | | |
| book.cheapcaribbean.com | URL | Yes | | |
| booking.applevacations.com | URL | Yes | | |
| booking.beachbound.com | URL | Yes | | |
| booking.cheapcaribbean.com | URL | Yes | | |
| com.Hyatt | ANDROID | Yes | | |
| confluence.hyattdev.com | URL | Yes | | |
| ebsext.oft.hyatt.com | URL | Yes | | |
| hyatt.com | URL | Yes | | |
| jira.hyattdev.com | URL | Yes | | |
| login.www.vaxvacationaccess.com | URL | Yes | | |
| meetings.hyatt.com | URL | Yes | | |
| mobileapp.hyatt.com | URL | Yes | | |
| new.www.vaxvacationaccess.com | URL | Yes | | |
| newsroom.images.hyatt.com | URL | Yes | | |
| plannerrequest.hyatt.com | URL | Yes | | |
| public.hyatt.com | URL | Yes | | |
| res.blueskytours.globalbookingsolutions.com | URL | Yes | | |
| res.funjet.com | URL | Yes | | |
| res.hyattinclusivecollection.com | URL | Yes | | |
| res.secretsresorts.com | URL | Yes | | |
| res.skyteam.com | URL | Yes | | |
| res.southwestvacations.com | URL | Yes | | |
| res.treasureisland.globalbookingsolutions.com | URL | Yes | | |
| res.universalorlandovacations.com | URL | Yes | | |
| res.vacations.buschgardens.com | URL | Yes | | |
| res.vacations.discoverycove.com | URL | Yes | | |
| res.vacations.seaworld.com | URL | Yes | | |
| res.vacations.sesameplace.com | URL | Yes | | |
| res.vacations.united.com | URL | Yes | | |
| res.vacations.universalstudioshollywood.com | URL | Yes | | |
| reservations.wynnvacations.com | URL | Yes | | |
| rezagent.triseptsolutions.com | URL | Yes | | |
| roominglist.hyatt.com | URL | Yes | | |
| salesportal.hyatt.com | URL | Yes | | |
| scapegoat.hyatt.com | URL | Yes | | |
| shop.wyndhamvacationownership.trisept.travel | URL | Yes | | |
| soaext.oft.hyatt.com | URL | Yes | | |
| sso.oft.hyatt.com | URL | Yes | | |
| upsell.hyatt.com | URL | Yes | | |
| vacations.travelimpressions.com | URL | Yes | | |
| vacations.united.com | URL | Yes | | |
| vacations.universalstudioshollywood.com | URL | Yes | | |
| world.hyatt.com | URL | Yes | | |
| www.applevacations.com | URL | Yes | | |
| www.beachbound.com | URL | Yes | | |
| www.blueskytours.com | URL | Yes | | |
| www.cheapcaribbean.com | URL | Yes | | |
| www.funjet.com | URL | Yes | | |
| www.hyatt.com | URL | Yes | | |
| www.hyattconnect.com | URL | Yes | | |
| www.hyattinclusivecollection.com | URL | Yes | | |
| www.triseptapi.com | URL | Yes | | |
| www.triseptdemo.com | URL | Yes | | |
| www.triseptsolutions.com | URL | Yes | | |
| www.universalorlandovacations.com | URL | Yes | | |
| www.wynnvacations.com | URL | Yes | | |