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 99.83.101.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 24ms
071
+046
Checking 99.83.101.0 against Barracuda Central. Not listed (NotExistentDomain). 46ms
115
+043
Checking 99.83.101.0 against spamcop. Not listed (NotExistentDomain). 43ms
423
+309
Checking 99.83.101.0 against Spamrats!. Error: ServerFailure. 308ms
457
+034
Checking 99.83.101.0 against SURBL (multi). Not listed (NotExistentDomain). 33ms
500
+043
Checking 99.83.101.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 43ms
569
+069
Checking 99.83.101.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 68ms
799
+230
Checking 99.83.101.0 against GBUdb. Not listed (NotExistentDomain). 230ms
2.838
+2.038
Checking 99.83.101.0 against SORBS. Timeout. 2.038ms
2.936
+098
Checking 99.83.101.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 98ms
3.047
+111
Checking 99.83.101.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 111ms
3.047
+000
Done
3.047
+000
11 DNSBL's checked in 3.046ms.
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