presto-main/src/main/java/io/prestosql/type/IpAddressType.java/IpAddressType/getSlice
class IpAddressType:    @Override
    public final Slice getSlice(Block block, int position)
    {
        return Slices.wrappedLongArray(
                block.getLong(position, 0),
                block.getLong(position, SIZE_OF_LONG));
    }