You really need to look a bit deeper into things before tapping the keys, Raefill.
UK backing Ireland's bailout until 2042 | Lyddon Consulting
The UK is exposed both through its bilateral loan and by dint of the EFSM being part of the Commitment Appropriation of the EU Budget.
The UK Withdrawal Agreement contains a clause that makes the UK still open to claims that were part of the Commitment Appropriation as at the UK’s leaving date, so the current outstanding to Ireland out of the EFSM – EUR18.6 billion – could still come back onto the UK.
When one adds in the bilateral loan, the UK is exposed for EUR19.4 billion Again, despite exiting bailout, Ireland still owes EUR52.8 billion of its bailout money in total: