There are two neighboring countries to Avo: Nova Nami to the Southwest and Xe'en to the Southeast.
Avo tries to maintain a neutral-to-good relationship with neighboring countries, but still sometimes have disagreements that give cause for Avo to have a strong border policy- Even if many outspoken Krin disagree with the very strict (and very recent) no-immigration rules.
Xe'en and Avo have a decently good relationship, with travel between countries allowed as long as each country's laws are followed, including Xe'en's strict clothing restrictions and Avo's banning entry to the peak of Xandio's Domain.
Relations with Xe'en are so good in fact, that they have even allowed field-trips for Avonese students who want to learn about other cultures!
Trade between Avo and Xe'en is vast, with Avo offering Vegetation and Precious Metals, while Xe'en offers various Meats and Textiles.
With the current Queen of Avo, tensions have arisen between Her and the Royal Family of Xe'en- But both country's citizens are hopeful the two different royals can calm down and return to being friendly again.
Nova Nami relations are incredibly tense, with all travel between Nova Nami and Avo being banned on both sides. The Queen of Avo blames Nova Nami for spreading illness into her lands while Nova Nami is still bitter about losing the Avonese War of Independence.
The only way for a Krin to get to Nova Nami is by traveling through Xe'en first, but even then Nova Nami officials are incredibly harsh towards Krin and would imprison them without hesitation- With no chance of said Krin ever being able to return to Avo.
Trade between Nova Nami and Avo is limited at best, with Avo selling them Fish and Gemstones for money to buy things from Xe'en. Avo has banned all imported goods from Nova Nami for risk of tampering, but some Krin are still able to buy Nova Nami goods from smugglers in/around Xe'en.
Tip'Papra was an Island Archipelago to the Far Northwest. When they went to war with the other islands nearby, connections with them were lost. It's assumed that Tip'Papra did not survive the war, as they have not been able to get past the Irradiated Ocean to see if there were any survivors... And that was thousands of years ago.
So it's safe to say that Tip'Papra has been lost.