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 13.249.241.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 34ms
056
+000
Checking 13.249.241.0 against spamcop. Not listed (NotExistentDomain). 54ms
081
+045
Checking 13.249.241.0 against Barracuda Central. Not listed (NotExistentDomain). 45ms
131
+050
Checking 13.249.241.0 against SURBL (multi). Not listed (NotExistentDomain). 49ms
155
+000
Checking 13.249.241.0 against SORBS. Not listed (NotExistentDomain). 54ms
173
+043
Checking 13.249.241.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 42ms
202
+000
Checking 13.249.241.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 103ms
203
+000
Checking 13.249.241.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 99ms
259
+000
Checking 13.249.241.0 against GBUdb. Not listed (NotExistentDomain). 158ms
316
+000
Checking 13.249.241.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 212ms
717
+661
Checking 13.249.241.0 against Spamrats!. Error: ServerFailure. 661ms
717
+544
Done
717
+000
11 DNSBL's checked in 716ms.
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