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 54.247.128.0 against spamcop. Not listed (NotExistentDomain). 57ms
062
+058
Checking 54.247.128.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 57ms
086
+024
Checking 54.247.128.0 against Barracuda Central. Not listed (NotExistentDomain). 23ms
139
+053
Checking 54.247.128.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 52ms
145
+000
Checking 54.247.128.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 138ms
147
+000
Checking 54.247.128.0 against SURBL (multi). Not listed (NotExistentDomain). 140ms
198
+051
Checking 54.247.128.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 50ms
228
+089
Checking 54.247.128.0 against GBUdb. Not listed (NotExistentDomain). 89ms
602
+457
Checking 54.247.128.0 against SORBS. Not listed (NotExistentDomain). 456ms
628
+566
Checking 54.247.128.0 against Spamrats!. Error: ServerFailure. 565ms
701
+099
Checking 54.247.128.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 99ms
701
+473
Done
701
+000
11 DNSBL's checked in 696ms.
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