AS43420 77.87.216.0/21 CIDR and IP Range Summary.ASN: 43420 - ELTRONIK Sp. z o.o.Host Count: 2046Addressable IPs: 204877.87.216.0/2477.87.217.0/2477.87.218.0/2477.87.219.0/2477.87.220.0/2477.87.221.0/2477.87.222.0/2477.87.223.0/24