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 52.124.227.0 against spamcop. Not listed (NotExistentDomain). 156ms
241
+000
Checking 52.124.227.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 109ms
242
+241
Checking 52.124.227.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 241ms
245
+000
Checking 52.124.227.0 against Barracuda Central. Not listed (NotExistentDomain). 64ms
267
+000
Checking 52.124.227.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 149ms
298
+058
Checking 52.124.227.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 57ms
298
+000
Checking 52.124.227.0 against SURBL (multi). Not listed (NotExistentDomain). 183ms
333
+000
Checking 52.124.227.0 against SORBS. Not listed (NotExistentDomain). 203ms
341
+099
Checking 52.124.227.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 99ms
363
+000
Checking 52.124.227.0 against GBUdb. Not listed (NotExistentDomain). 122ms
532
+000
Checking 52.124.227.0 against Spamrats!. Error: ServerFailure. 293ms
532
+290
Done
532
+000
11 DNSBL's checked in 530ms.
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