WHOIS.JORDAN.IM(7) Miscellaneous Information Manual WHOIS.JORDAN.IM(7)

asnmap hosts to their corresponding ASN over the WHOIS protocol

asn(1) is a WHOIS server which provides BGP announcement information sourced from a local database cache generated using the IPFIRE dataset.

is a public asn instance for personal use.

whois(1) can be used to communicate with the server using --host and --port arguments. Both hostnames and IP address are accepted.

$ whois -h whois.jordan.im google.com

IP Address               | AS Number | Country | AS Name | Announcement
-------------------------+-----------+---------+---------+--------------------           | 15169     | US      | GOOGLE  |
2a00:1450:4009:80b::200e | 15169     | IE      | GOOGLE  | 2a00:1450:4009::/48

$ whois -h whois.jordan.im

IP Address | AS Number | Country | AS Name       | Announcement
-----------+-----------+---------+---------------+-------------    | 13335     | AU      | CLOUDFLARENET |

If a hostname is provided, queries for each resolved A/AAAA record will be returned. The dataset is regenerated daily to ensure response accuracy.

March 24, 2022 Alpine Linux