sudo pip install -r requirements.txt

$ censys_io.py --help
usage: censys_io.py [-h] [-m MATCH] [-f FILTER] [--count] [-r REPORT]
[-B REPORT_BUCKET] [-a ASN] [-c COUNTRY] [-o CERT_ORG]
[-i CERT_ISSUER] [-s CERT_HOST] [-S HTTP_SERVER]
[-t HTML_TITLE] [-b HTML_BODY] [-T TAGS] [--api_id API_ID]
[--api_secret API_SECRET] [-d] [-v] [-l LIMIT] [-H]
[--tsv]
[arguments [arguments ...]]
Censys query via command line
-- gelim
positional arguments:
arguments             Censys query
optional arguments:
-h, --help            show this help message and exit
-m MATCH, --match MATCH
Highlight a string within an existing query result
-f FILTER, --filter FILTER
Filter the JSON keys to display for each result (use value 'help' for interesting fields)
--count               Print the count result and exit
-r REPORT, --report REPORT
Stats on given field (use value 'help' for listing interesting fields)
-B REPORT_BUCKET, --report_bucket REPORT_BUCKET
Bucket len in report mode (default: 50)
-a ASN, --asn ASN     Filter with ASN (ex: 36040 for Google Inc.)
-c COUNTRY, --country COUNTRY
Filter with country
-o CERT_ORG, --cert-org CERT_ORG
Cert issued to org
-i CERT_ISSUER, --cert-issuer CERT_ISSUER
Cert issued by org
-s CERT_HOST, --cert-host CERT_HOST
hostname cert is issued to
-S HTTP_SERVER, --http-server HTTP_SERVER
Server header
-t HTML_TITLE, --html-title HTML_TITLE
Filter on html page title
-b HTML_BODY, --html-body HTML_BODY
Filter on html body content
-T TAGS, --tags TAGS  Filter on specific tags. E.g: -T tag1,tag2,... (use keyword 'list' to list usual tags
--api_id API_ID       Censys API ID (optional if no env defined
--api_secret API_SECRET
Censys API SECRET (optional if no env defined)
-d, --debug           Debug informations
-v, --verbose         Print raw JSON records
-l LIMIT, --limit LIMIT
Limit to N results
-H, --html            Renders html elements in a browser
--tsv                 Export result of search in TSV format