ASN 23528 - SparkpostOrganization : SparkpostTotal Countries Listed: 3Total IP Ranges Listed: 46Germany - IP Ranges: 1IP Range List45.156.161.0/24United Kingdom of Great Britain and Northern Ireland - IP Ranges: 2IP Range List194.28.204.0/2391.206.59.0/24United States of America - IP Ranges: 43IP Range List137.22.224.0/20137.22.240.0/22137.22.244.0/24147.160.155.0/24147.253.208.0/20156.70.2.0/23156.70.4.0/23156.70.12.0/23156.70.16.0/23156.70.22.0/23156.70.24.0/23156.70.34.0/23156.70.46.0/23156.70.52.0/23156.70.62.0/23156.70.72.0/23156.70.76.0/23156.70.88.0/23156.70.120.0/23156.70.150.0/23161.129.25.0/24161.129.27.0/24161.199.112.0/24162.247.166.0/23168.203.32.0/22168.203.36.0/23168.203.42.0/23168.203.44.0/22168.203.48.0/21168.203.56.0/22168.203.60.0/23168.203.62.0/24192.133.16.0/24192.158.253.0/24192.174.80.0/2068.232.97.0/24199.15.224.0/22216.24.61.0/24223.165.112.0/24223.165.114.0/24223.165.116.0/23223.165.122.0/23223.165.124.0/22