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 15.158.53.0 against spamcop. Not listed (NotExistentDomain). 39ms
048
+047
Checking 15.158.53.0 against Spamhaus ZEN. Listed! Return code '127.0.0.11'. 47ms
051
+000
Checking 15.158.53.0 against Barracuda Central. Not listed (NotExistentDomain). 48ms
078
+000
Checking 15.158.53.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 56ms
082
+000
Checking 15.158.53.0 against SURBL (multi). Not listed (NotExistentDomain). 80ms
122
+000
Checking 15.158.53.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 99ms
137
+000
Checking 15.158.53.0 against SORBS. Not listed (NotExistentDomain). 134ms
149
+000
Checking 15.158.53.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 147ms
174
+000
Checking 15.158.53.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 171ms
185
+000
Checking 15.158.53.0 against GBUdb. Not listed (NotExistentDomain). 162ms
575
+000
Checking 15.158.53.0 against Spamrats!. Error: ServerFailure. 573ms
575
+527
Done
575
+000
11 DNSBL's checked in 574ms.
575
+000
ERROuch - 15.158.53.0 is blacklisted! One or more DNSBL's has blacklisted 15.158.53.0. Review the details below.
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