Table:
0
A
B
C
D
E
1
Issuing network
IIN ranges
Active
Length
Validation
2
American Express
34, 37 [ dead link ]
Yes
15
Luhn algorithm
3
Bankcard
5610, 560221-560225
No
16
Luhn algorithm
4
China UnionPay
62 or 88
Yes
16-19
no validation
5
Diners Club Carte Blanche
300-305
Yes
14
Luhn algorithm
6
Diners Club enRoute
2014, 2149
No
15
no validation
7
Diners Club International
36
Yes
14
Luhn algorithm
8
Diners Club United States & Canada
54, 55
Yes
16
Luhn algorithm
9
Discover Card
6011, 622126-622925, 644-649, 65
Yes
16
Luhn algorithm
10
InstaPayment
637-639[ citation needed ]
Yes
16
Luhn algorithm
11
JCB
3528-3589
Yes
16
Luhn algorithm
12
Laser
6304, 6706, 6771, 6709
Yes
16-19
Luhn algorithm
13
MasterCard
51-55
Yes
16
Luhn algorithm
14
Solo
6334, 6767
No
16, 18, 19
Luhn algorithm
15
Switch
4903, 4905, 4911, 4936, 564182, 633110, 6333, 6759
No
16, 18, 19
Luhn algorithm
16
Visa
4
Yes
13, 16
Luhn algorithm

Questions and formulas:
Question: How many validations are listed for the iin range 36?
Formula: ROWS(UNIQUE(FILTER(E1, B1="36")))
Formula2: ROWS(UNIQUE(FILTER(E2:E16, B2:B16="36")))
Level: medium
Question: What is the validation for iin ranges  5610, 560221-560225?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="5610, 560221-560225"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E16,B2:B16="5610, 560221-560225"),5))
Level: medium
Question: What is the length for iin range 51-55?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="51-55"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E16,B2:B16="51-55"),4))
Level: medium
Question: Is the iin range 4 active?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="4"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E16,B2:B16="4"),3))
Level: medium