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 99.77.163.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 79ms
106
+026
Checking 99.77.163.0 against Barracuda Central. Not listed (NotExistentDomain). 26ms
156
+050
Checking 99.77.163.0 against spamcop. Not listed (NotExistentDomain). 49ms
684
+528
Checking 99.77.163.0 against Spamrats!. Error: ServerFailure. 527ms
703
+018
Checking 99.77.163.0 against SURBL (multi). Not listed (NotExistentDomain). 18ms
751
+048
Checking 99.77.163.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 48ms
816
+065
Checking 99.77.163.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 64ms
873
+058
Checking 99.77.163.0 against GBUdb. Not listed (NotExistentDomain). 57ms
1.584
+711
Checking 99.77.163.0 against SORBS. Not listed (NotExistentDomain). 710ms
1.887
+303
Checking 99.77.163.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 302ms
2.001
+114
Checking 99.77.163.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 113ms
2.001
+000
Done
2.001
+000
11 DNSBL's checked in 2.000ms.
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