[Is it possible to Block IoT scanners like Shodan, Censys, Shadowserver]

census1.shodan.io
census10.shodan.io
census11.shodan.io
census12.shodan.io
census2.shodan.io
census3.shodan.io
census4.shodan.io
census5.shodan.io
census6.shodan.io
census7.shodan.io
census8.shodan.io
census9.shodan.io
cloud.census.shodan.io
dojo.census.shodan.io
flower.census.shodan.io
goldfish.census.shodan.io
hello.data.shodan.io
house.census.shodan.io
inspire.census.shodan.io
mason.census.shodan.io
ninja.census.shodan.io
ny.private.shodan.io
pacific.census.shodan.io
pirate.census.shodan.io
rim.census.shodan.io
scanner01.project25499.com
scanner02.project25499.com
scanner03.project25499.com
scanner04.project25499.com
scanner05.project25499.com
shodan.io
sky.census.shodan.io
turtle.census.shodan.io
www.shodan.io