201.33.42.161 
Note that some of these digimon only appear after you've beaten the boss in that particular location. Also, some may differ depending on which starter you chose.
Data Forest - mostly Dragon and Water
- (Rookie form of your starter), Betamon, Goburimon, (Your starter), Ogremon, Poyomon
Training Peak - mostly Dragon, Bird, and Machine - BlackAgumon, DarkTyrannomon, Gotsumon, Guardromon, Kotemon, Patamon, Tapirmon, Tokomon, Aquilamon
Sheer Valley - mostly Dragon and Holy - Dinohumon, Guilmon, Monzaemon, Renamon, Tyrannomon, Airdramon, Starmon, Cannondramon
Steamy Jungle - mostly Insect/Plant and Beast - Arukenimon, Floramon, Grizzmon, Kuwagamon, Lopmon, Roachmon, Terriermon, Weregarurumon Black, Wormon
Drain Tunnel - mostly Water and Dark - Devimon, Dragomon, Gizamon, Hagurumon, Hookmon, Ikkakumon, Otamamon, PlatinumSukamon, Seadramon, Sukamon, Raremon
Ancient Canyon - mostly Dragon and Beast - Apemon, Babamon, Growlmon, Jijimon, Leomon, Minotarumon, Reptiledramon, Seasarmon, Triceramon
Chrome Mine - mostly Dark and Machine - Bakemon, PawnChessmonBlack, Impmon, Vilemon, DemiDevimon, Darklizardmon, Meteormon, Myotismon, Wizardmon
Packet Swamp - mostly Water and Insect/Plant - Blossomon, Crabmon, Gekomon, Stingmon, Veggiemon, Togemon, Okuwamon
Junk factory - mostly Machine and Holy - Megadramon, ToyAgumonBlack, Sorcerymon, Garbagemon, SuperStarmon, Mamemon, Puppetmon, PrinceMamemon
Mangrove Woods - mostly Bird - Deramon, Kiwimon, Kokatorimon, Parrotmon, Penguinmon, Kamemon, Birdramon, MegaSeadramon
Sky Palace - mostly Holy and Bird - Unimon, Diatrymon, Piximon, Angewomon, Taomon, Phoenixmon
Hard Mountains - mostly Water and Machine - Icemon, MetalMamemon, Andromon, Zudomon, Machinedramon
Undersea Drive - mostly Aqua - Divermon, Whamon, MarineAngemon, Gigaseadramon, Plesiomon, MetalSeadramon
Tropical Isles - mostly Beast and Bird - Etemon, Silphymon, SaberLeomon, Rapidmon, Eaglemon
Lava River - mostly Dark - LadyDevimon, Cyberdramon, Mummymon, BlackRapidmon, BlackWargrowlmon, Piedmon, Creepymon
Core Field - mostly Dark and Machine - Yatakaramon, Ghoulmon (Grey), HiAndromon, Diaboromon, Parasimon, BlackWargreymon, Kuzuhamon
Destroyed Belt *** - mostly Beast and Dark - MetalEtemon, VenomMyotismon, BlackMegaGargomon, Darkdramon, Ghouldmon (Black), GranKuwagamon
*** Destroyed Belt only appears once you've unlocked the 7 Demon Lord quest (favor quest #60) and have beaten the first 6 demon lords.
