Python: Regex

Port

port_regex = re.compile(r'\b('
                        r'6553[0-5]|'
                        r'655[0-2][0-9]|'
                        r'65[0-4][0-9][0-9]|'
                        r'6[0-4][0-9][0-9][0-9]|'
                        r'[1-5][0-9][0-9][0-9][0-9]|'
                        r'[1-9][0-9][0-9][0-9]|'
                        r'[1-9][0-9][0-9]|'
                        r'[1-9][0-9]|'
                        r'[1-9])'
                        r'\b')
port_regex = r'([0-9]{1,4}|[1-5][0-9]{4}|6[0-4][0-9]{3}|65[0-4][0-9]{2}|655[0-2][0-9]|6553[0-5])'

IP

ip = re.compile('^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$')

ip_regex = r'(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)'
cidr_regex = r'(?:/(?:[12][0-9]|3[0-2])|[0-9])'
ip_range_regex = r'(?:-(?:25[0-5]|2[0-4][0-9]|1[0-9]{2}|9[0-9]|[1-8][0-9]|[1-9]))'

target_regex = re.compile(r'{ip_regex}{cidr_regex}?{ip_range_regex}?'.format(
    ip_regex=ip_regex, cidr_regex=cidr_regex, ip_range_regex=ip_range_regex))

NIE

r'^[XYZ]\d{7}[ABCDEFGHJKLMNPQRSTVWXYZ]'

DNI

r'\d{8}[ABCDEFGHJKLMNPQRSTVWXYZ]'

Spanish License Plates

r'\w{0,2}\d{4}\w{1,3}'

E-MAIL

EMAIL = r"([a-zA-Z0-9_.+-]+@[a-zA-Z0-9-]+\.[a-zA-Z0-9-.]+)"

IBAN

IBAN = r"[a-zA-Z]{2}[0-9]{2} ?[a-zA-z0-9]{0,4} ?[a-zA-z0-9]{0,4} ?[a-zA-z0-9]{0,3}(?:[a-zA-z0-9] ?[a-zA-z0-9]{0,4} ?[a-zA-z0-9]{0,4} ?[a-zA-z0-9]{0,4} ?[a-zA-z0-9]{0,3})?"

Payment Account Number

PAN = r"\b(?:\d[ -]*?){13,19}\b"

Zip Code

ZIP_CODE_SPAIN = r"0[1-9][0-9]{3}|\D[1-4][0-9]{4}|\D5[0-2][0-9]{3}\D"

Phone Number

sep = '(:?\s+|-|\.)?' # separator
phone_re = re.compile(r'''
  (\d{3}|\(\d{3}\))  # area code
  {sep}              # separator
  (\d{3})            # first 3
  {sep}              # separator
  (\d{4})            # last 4
'''.format(sep=sep), re.VERBOSE)

Spain Phone

spainphones = r"(?:(?:\+?34(?:[ \t|\-])?)?[9|6|7](?:(?:\d{1}(?:[ \t|\-])?[0-9]{3})|(?:\d{2}(?:[ \t|\-])?[0-9]{2}))(?:[ \t|\-])?[0-9]{2}(?:[ \t|\-])?[0-9]{2})"