You may perform this lookup using the API and get the results as easy-to-parse JSON data.
Read more on the API at https://iamroot.tech/about/api (regarding authentication and rate limits, among other things), or give it a go right away using the 'try it' button.
Checking 216.44.0.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 29ms
037
+000
Checking 216.44.0.0 against SORBS. Not listed (NotExistentDomain). 34ms
041
+000
Checking 216.44.0.0 against SURBL (multi). Not listed (NotExistentDomain). 38ms
048
+000
Checking 216.44.0.0 against Spamrats!. Not listed (NotExistentDomain). 45ms
049
+000
Checking 216.44.0.0 against Barracuda Central. Not listed (NotExistentDomain). 46ms
055
+000
Checking 216.44.0.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 51ms
062
+000
Checking 216.44.0.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 58ms
063
+000
Checking 216.44.0.0 against GBUdb. Not listed (NotExistentDomain). 59ms
064
+000
Checking 216.44.0.0 against spamcop. Not listed (NotExistentDomain). 62ms
134
+000
Checking 216.44.0.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 131ms
151
+000
Checking 216.44.0.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 149ms
151
+121
Done
151
+000
11 DNSBL's checked in 150ms.
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