SerczerNET
AS197480 (SerczerNET) announces at least two prefixes:
178.21.136.0/21
SerczerNET Infrastructure
1970-01-01
PL-SERCZERNET
178.21.136.0-178.21.139.255
185.3.224.0/22
SerczerNET Malgorzata Nienaltowska
185.3.224.0-185.3.224.255
0