159.18.151.0/24 | The Exchange Global Server Center | |
159.18.178.0/24 | The Exchange Global Server Center | |
159.18.189.0/24 | The Exchange Global Server Center | |
173.195.99.0/24 | The Exchange Global Server Center | |
206.45.45.0/24 | The Exchange Global Server Center | |
206.45.46.0/24 | The Exchange Global Server Center | |
206.45.214.0/23 | The Exchange Global Server Center | |
206.45.218.0/23 | The Exchange Global Server Center | |
66.46.141.0/24 | The Exchange Global Server Center | |
209.112.60.0/24 | The Exchange Global Server Center | |
209.177.96.0/20 | The Exchange Global Server Center | |