AS20510 213.157.112.0/20 CIDR and IP Range Summary.ASN: 20510 - Nexum Hungary Internet Service Provider Ltd.Host Count: 4094Addressable IPs: 4096213.157.112.0/24213.157.113.0/24213.157.114.0/24213.157.115.0/24213.157.116.0/24213.157.117.0/24213.157.118.0/24213.157.119.0/24213.157.120.0/24213.157.121.0/24213.157.122.0/24213.157.123.0/24213.157.124.0/24213.157.125.0/24213.157.126.0/24213.157.127.0/24