AS8303 149.219.0.0/21 CIDR and IP Range Summary.ASN: 8303 - Westdeutscher Rundfunk KolnHost Count: 2046Addressable IPs: 2048149.219.0.0/24149.219.1.0/24149.219.2.0/24149.219.3.0/24149.219.4.0/24149.219.5.0/24149.219.6.0/24149.219.7.0/24