b0*(1[1-9][0-9]|[2-9][0-9]{2}|1[0-9]{3}|2[01][0-9]{2}|22[0-2][0-9]|223[0-4])b

110 - 999
1000 - 2234

110 - 199
200 - 999
1000 - 1999
2000 - 2199
2200 - 2229
2230 - 2234

1[1-9][0-9]
[2-9][0-9]{2}
1[0-9]{3}
2[01][0-9]{2}
22[0-2][0-9]
223[0-4]

0*(1[1-9][0-9]|[2-9][0-9]{2}|1[0-9]{3}|2[01][0-9]{2}|22[0-2][0-9]|223[0-4])

. 1 [1-9] [0-9]
+ [0-9]{3}
+ [2-9] [0-9]{2}
+ 2 [01] [0-9]{2}
+ 2 [0-2] [0-9]
+ 3 [0-4]

0*(1([1-9][0-9]|[0-9]{3})|[2-9][0-9]{2}|2([01][0-9]{2}|2([0-2][0-9]|3[0-4])))

b0*(1[1-9][0-9]|[2-9][0-9]{2}|1[0-9]{3}|2[01][0-9]{2}|22[0-2][0-9]|223[0-4])b

b(?:[1][1][0-9]|1d{3}|223[0-4]|2[0-1]dd|2[0-2][0-3][0-4])b

RewriteRule ^view/([0-9]+)/?$ router.php?page=$1 [L]

<?PHP
if(
   int($_GET['page']) > 110 &&
   int($_GET['page']) < 2234
){
    header("Status: 301 Moved PermanentlynLocation: /script1");
}else{
    header("Status: 404 Not Found");
}
?>