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 13.224.249.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 58ms
068
+000
Checking 13.224.249.0 against spamcop. Not listed (NotExistentDomain). 67ms
087
+028
Checking 13.224.249.0 against Barracuda Central. Not listed (NotExistentDomain). 27ms
115
+000
Checking 13.224.249.0 against SURBL (multi). Not listed (NotExistentDomain). 86ms
134
+047
Checking 13.224.249.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 46ms
184
+069
Checking 13.224.249.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 68ms
320
+000
Checking 13.224.249.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 68ms
353
+169
Checking 13.224.249.0 against GBUdb. Not listed (NotExistentDomain). 169ms
353
+219
Checking 13.224.249.0 against SORBS. Not listed (NotExistentDomain). 219ms
413
+060
Checking 13.224.249.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 60ms
430
+361
Checking 13.224.249.0 against Spamrats!. Error: ServerFailure. 361ms
430
+016
Done
430
+000
11 DNSBL's checked in 428ms.
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