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 99.77.16.0 against SORBS. Not listed (NotExistentDomain). 34ms
041
+040
Checking 99.77.16.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 40ms
045
+000
Checking 99.77.16.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 42ms
050
+000
Checking 99.77.16.0 against Barracuda Central. Not listed (NotExistentDomain). 47ms
056
+000
Checking 99.77.16.0 against spamcop. Not listed (NotExistentDomain). 55ms
059
+000
Checking 99.77.16.0 against GBUdb. Not listed (NotExistentDomain). 56ms
060
+000
Checking 99.77.16.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 57ms
063
+000
Checking 99.77.16.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 61ms
067
+000
Checking 99.77.16.0 against Spamrats!. Not listed (NotExistentDomain). 65ms
074
+000
Checking 99.77.16.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 73ms
120
+000
Checking 99.77.16.0 against SURBL (multi). Not listed (NotExistentDomain). 119ms
120
+079
Done
120
+000
11 DNSBL's checked in 119ms.
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