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 18.155.240.0 against Barracuda Central. Not listed (NotExistentDomain). 26ms
049
+000
Checking 18.155.240.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 42ms
050
+000
Checking 18.155.240.0 against spamcop. Not listed (NotExistentDomain). 46ms
059
+000
Checking 18.155.240.0 against SORBS. Not listed (NotExistentDomain). 54ms
066
+065
Checking 18.155.240.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 65ms
103
+000
Checking 18.155.240.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 98ms
106
+000
Checking 18.155.240.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 99ms
109
+000
Checking 18.155.240.0 against SURBL (multi). Not listed (NotExistentDomain). 104ms
124
+000
Checking 18.155.240.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 119ms
233
+000
Checking 18.155.240.0 against GBUdb. Not listed (NotExistentDomain). 226ms
557
+000
Checking 18.155.240.0 against Spamrats!. Error: ServerFailure. 550ms
558
+491
Done
558
+000
11 DNSBL's checked in 556ms.
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