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IP block asset filters

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These filters specifically apply to IP block assets. Use these filters when searching for a specific subset of IP blocks.

Defined value filters

The following filters provide a drop-down list of options to select. The available values are predefined.

Filter name Description Value format Applicable operators
IPv4 Indicates that the host resolves to a 32-bit number notated in four octets (example: 192.168.92.73). true / false Equals Not Equals
IPv6 Indicates that the host resolves to an IP comprised of 128-bit hexadecimal digits noted in 4-digit groups. true / false

Free form filters

The following filters require that the user manually enters the value with which they want to search. This list is organized according to the number of applicable operators for each filter, then alphabetically.

Filter name Description Value format Applicable operators
ASN Autonomous System Number is a network identification for transporting data on the Internet between Internet routers. An ASN is associated to any public IP blocks tied to it where hosts are located. 12345 Equals Not Equals In Not In Empty Not Empty
BGP Prefix Any text values in the BGP prefix. 123 4567 89 192.168.92.73/16 Equals Not Equals Starts with Does not start with In Not in Starts with in Does not start with in Contains Does Not Contain Contains In Does Not Contain In Empty Not Empty
IP Block The IP block that is associated with the asset. 192.168.92.73/16
Whois Admin Email The email address of the listed administrator of a Whois record. name@domain.com
Whois Admin Name The name of the listed administrator. John Smith
Whois Admin Organization The organization associated with the administrator. Contoso Ltd.
Whois Email The primary contact email in a Whois record. name@domain.com
Whois Registrant Email The email address of the listed registrant. name@domain.com
Whois Registrant Name The name of the listed registrant. John Smith
Whois Registrant Organization An organization associated with the listed registrant. Contoso Ltd.
Whois Technical Email The email address of the listed technical contact. name@domain.com
Whois Technical Name The name of the listed technical contact. John Smith
Whois Technical Organization The organization associated to the listed technical contact. Contoso Ltd.

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