--- title: Default regular expression data patterns description: Review the default data pattern regular expressions included in Data Discovery. These default data patterns can be used to filter table entries for further classification. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/platform-security/data-discovery/default-data-patterns.html release: australia product: Data Discovery classification: data-discovery topic_type: reference last_updated: "2026-03-12" reading_time_minutes: 1 breadcrumb: [Configure patterns, Data Discovery jobs, Exploring Data Discovery \(Classic\), Data Discovery, Platform Privacy] --- # Default regular expression data patterns Review the default data pattern regular expressions included in Data Discovery. These default data patterns can be used to filter table entries for further classification. Data Discovery supports using a Named Entity Recognition \(NER\) model to discover data, such as names, organizations, nationalities, and political affiliations. Data patterns with the type **Model** use this feature. The following table details the default regular expression patterns for data discovery.
| Name | Description | Regular Expression | Keywords | Examples |
|---|---|---|---|---|
| Age | A person's age between 0-129 | \\b\(\[0-9\]\|\[1-9\]\[0-9\]\|1\[012\]\[0-9\]\)\\b | age | - **Matching** - 24 - Age is 100 - **Non matching** - -2 - I am 100 years old - Age is 130 |
| Date of birth | Date of birth using the DD/MM/YYYY format | \\b\[0-3\]?\[0-9\]/\[0-3\]?\[0-9\]/\(?:\[0-9\]\{2\}\)?\[0-9\]\{2\}\\b | dob, birthday, date of birth | - **Matching** - 06/18/2012 - 1/1/19 - **Non matching** August 21, 1974 08-21-74 |
| Standard email address | \\b\[\\w!\#$%&'\*+/=?\`\{\|\}~^-\]+\(?:\\.\[\\w!\#$%&'\*+/=?\`\{\|\}~^-\]+\)\*@\(?:\[a-zA-Z0-9-\]+\\.\)+\[a-zA-Z\]\{2,6\}\\b | - **Matching** - johndoe@emailserver.com - historyprofessor@collegehigh.edu - **Non matching** - notanemail.com - bademail@.org | ||
| Vehicle identification number | A vehicle identification number \(VIN\) | \\b\[A-HJ-NPR-Z0-9\]\{17\}\\b | - **Matching** AHUYA31581L000000 - **Non matching** 112-32-3478 | |
| IP Address | Standard IP address | - **4 digit IP** \\b\(?:\(?:25\[0-5\]\|2\[0-4\]\[0-9\]\|\[01\]?\[0-9\]\[0-9\]?\)\\.\)\{3\}\(?:25\[0-5\]\|2\[0-4\]\[0-9\]\|\[01\]?\[0-9\]\[0-9\]?\)\\b - **6 digit IP** \\b\(\(\(?:\[0-9A-Fa-f\]\{1,4\}\(?::\[0-9A-Fa-f\]\{1,4\}\)\*\)?\)::\(\(?:\[0-9A-Fa-f\]\{1,4\}\(?::\[0-9A-Fa-f\]\{1,4\}\)\*\)?\)\)\|\(\(?:\[0-9a-fA-F\]\{1,4\}:\)\{7\}\[0-9a-fA-F\]\{1,4\}\)\\b | - **Matching digit IP** 102.28.46.103 - **Matching 6 digit IP** 914b:d45a:61ea:6346:59bc:3085:ee8b:0ccb | |
| Credit Card- Visa | Visa credit card number | \\b4\[0-9\]\{12\}\(?:\[0-9\]\{3\}\)?\\b | - **Matching** 4444434342424242 - **Non matching** 28554 | |
| Credit Card- American Express | American Express credit card number | \\b3\[47\]\[0-9\]\{13\}\\b | - **Matching** 378225246366005 - **Non matching** 1199 | |
| Credit Card- Mastercard | Mastercard credit card number | \\b\(?:5\[1-5\]\[0-9\]\{2\}\|222\[1-9\]\|22\[3-9\]\[0-9\]\|2\[3-6\]\[0-9\]\{2\}\|27\[01\]\[0-9\]\|2720\)\[0-9\]\{12\}\\b | - **Matching** 5555444455554444 - **Non matching** 1223455 | |
| Credit Card- Diners Club | Diners Club credit card number | \\b3\(?:0\[0-5\]\|\[68\]\[0-9\]\)\[0-9\]\{11\}\\b | - **Matching** 3056930009020004 - **Non matching** 7721 | |
| Credit Card- Discover | Discovery credit card number | \\b6\(?:011\|5\[0-9\]\{2\}\)\[0-9\]\{12\}\\b | - **Matching** 6011025690875424 - **Non matching** 999 | |
| Credit Card- CCV | Credit card security number | \\b\[0-9\]\{3,4\}\\b | cvv,verification code,security code | - **Matching** 124 - **Non matching** 33441 |
| Credit Card- Expire Date | Credit card expiration in MM/YYYY format | \\b\(\(\[1-9\]\)\|\(0\[1-9\]\|1\[0-2\]\)\)\\/?\(\[0-9\]\{4\}\|\[0-9\]\{2\}\)\\b | expire,exp | - **Matching** - 02/2027 - 04/23 - **Non matching** 03/9 |
| USA- Social security number | USA citizen social security number | \\b\(?!666\|000\|9\\d\{2\}\)\\d\{3\}-\(?!00\)\\d\{2\}-\(?!0\{4\}\)\\d\{4\}\\b | - **Matching** 001-22-111 - **Non matching** 3321146781 | |
| USA- Phone Number | USA phone number**Warning:** Does not use the USA calling code. | \\b\\\(?\(\[0-9\]\{3\}\)\\\)?\[-. \]?\(\[0-9\]\{3\}\)\[-. \]?\(\[0-9\]\{4\}\)\\b | - **Matching** 2065550199 - **Non matching** 1 555 238 0199 | |
| USA- Passport Number | 9 digit USA passport number | \\b\[a-zA-Z0-9\]\\\\d\{8\}\\b | - **Matching** 770022122 - **Non matching** 67431 | |
| USA- Taxpayer ID | USA taxpayer ID number | \\b\(9\\d\{2\}\)\(\[ \\-\]?\)\(\[7\]\\d\|8\[0-8\]\)\(\[ \\-\]?\)\(\\d\{4\}\)\\b | - **Matching** 927 70 5828 - **Non matching** 87620 | |
| USA- California State Driver License number | State of California, USA driver license number | \\b\[a-zA-Z\]\\d\{7\}\\b | - **Matching** A0002144 - **Non matching** 1111 | |
| USA - Bank Routing number | US Bank Routing \(ABA\) number | \\b\(\(0\[0-9\]\)\|\(1\[0-2\]\)\|\(2\[1-9\]\)\|\(3\[0-2\]\)\|\(6\[1-9\]\)\|\(7\[0-2\]\)\|80\)\(\[0-9\]\{7\}\)\\b | - **Matching** 125210305 - **Non matching** 1998 |