Perhaps it refers to channels available in Ireland, not their origin
Perhaps the reason why BBC channels are listed as Irish channels is that such channels are available in Ireland by conventional broadcast means, i.e. satellite or cable (and possibly terrestrial too). Well, some Irish TV listings include BBC channels. So with this app they are attempting to provide the equivalent choice via their streaming service.
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Perhaps it refers to channels available in Ireland, not their origin
Perhaps the reason why BBC channels are listed as Irish channels is that such channels are available in Ireland by conventional broadcast means, i.e. satellite or cable (and possibly terrestrial too). Well, some Irish TV listings include BBC channels. So with this app they are attempting to provide the equivalent choice via their streaming service.