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 163.171.90.0 against SURBL (multi). Not listed (NotExistentDomain). 20ms
034
+000
Checking 163.171.90.0 against Barracuda Central. Not listed (NotExistentDomain). 30ms
044
+000
Checking 163.171.90.0 against spamcop. Not listed (NotExistentDomain). 42ms
045
+044
Checking 163.171.90.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 44ms
046
+000
Checking 163.171.90.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 42ms
082
+000
Checking 163.171.90.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 79ms
095
+000
Checking 163.171.90.0 against GBUdb. Not listed (NotExistentDomain). 91ms
105
+000
Checking 163.171.90.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 101ms
181
+000
Checking 163.171.90.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 178ms
294
+000
Checking 163.171.90.0 against Spamrats!. Error: ServerFailure. 290ms
2.060
+000
Checking 163.171.90.0 against SORBS. Timeout. 2.057ms
2.071
+2.026
Done
2.071
+000
11 DNSBL's checked in 2.070ms.
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