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 18.172.188.0 against Barracuda Central. Not listed (NotExistentDomain). 26ms
032
+000
Checking 18.172.188.0 against SORBS. Not listed (NotExistentDomain). 30ms
036
+000
Checking 18.172.188.0 against SURBL (multi). Not listed (NotExistentDomain). 35ms
043
+000
Checking 18.172.188.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 41ms
044
+000
Checking 18.172.188.0 against spamcop. Not listed (NotExistentDomain). 43ms
057
+056
Checking 18.172.188.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 56ms
102
+000
Checking 18.172.188.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 99ms
109
+000
Checking 18.172.188.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 108ms
149
+000
Checking 18.172.188.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 147ms
162
+000
Checking 18.172.188.0 against GBUdb. Not listed (NotExistentDomain). 160ms
368
+000
Checking 18.172.188.0 against Spamrats!. Error: ServerFailure. 366ms
368
+311
Done
368
+000
11 DNSBL's checked in 367ms.
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