IP地址定位：216.245.141.140 → 美国
| IPV4地址 | 216.245.141.140 |
| 反向解析 | |
| 数字IP地址 | 3639971212 |
| IPV6地址 | 0000:0000:0000:0000:0000:ffff:d8f5:8d8c |
| 映射IPv6地址 | ::ffff:d8f5:8d8c |
| 兼容IPv6地址 | ::d8f5:8d8c |
| 兼容IPV4的IPV6地址 | 0:0:0:0:0:0:216.245.141.140 |
| ::216.245.141.140 |
passport.getintocollege.com 2020-10-01----2021-01-11
backup.brighthorizons.com 2020-09-27----2020-12-30