| Date | IP Address |
| 2021-05-06 | 202.233.66.50 (ClassC) |
| 2026-01-22 | 162.43.118.139 (ClassC) |
| Date | Domain | IP |
| mail10.b2jp.com | 2025-08-13 | 162.43.118.139 |
| 1.b2jp.com | 2025-06-02 | 162.43.118.139 |
| mail11.b2jp.com | 2025-07-04 | 162.43.118.139 |
| mail1.b2jp.com | 2025-08-08 | 162.43.118.139 |
| mx1.b2jp.com | 2025-08-13 | 162.43.118.139 |
| imap2.b2jp.com | 2025-08-13 | 162.43.118.139 |
| mx2.b2jp.com | 2025-09-23 | 162.43.118.139 |
| mail3.b2jp.com | 2025-09-23 | 162.43.118.139 |
| smtp3.b2jp.com | 2025-05-26 | 162.43.118.139 |
| mail4.b2jp.com | 2025-11-09 | 162.43.118.139 |
| mx4.b2jp.com | 2025-08-13 | 162.43.118.139 |
| mta.b2jp.com | 2025-09-09 | 162.43.118.139 |
| exchange.b2jp.com | 2025-10-11 | 162.43.118.139 |
| home.b2jp.com | 2025-08-13 | 162.43.118.139 |
| store.b2jp.com | 2025-08-13 | 162.43.118.139 |
| secure.b2jp.com | 2025-09-12 | 162.43.118.139 |
| mailgate.b2jp.com | 2026-01-22 | 162.43.118.139 |
| img.b2jp.com | 2025-07-22 | 162.43.118.139 |
| auth.b2jp.com | 2025-08-13 | 162.43.118.139 |
| smtpauth.b2jp.com | 2025-11-01 | 162.43.118.139 |
| api.b2jp.com | 2025-05-26 | 162.43.118.139 |
| portal.b2jp.com | 2025-08-13 | 162.43.118.139 |
| chinaportal.b2jp.com | 2025-09-04 | 162.43.118.139 |
| mail.b2jp.com | 2025-09-24 | 162.43.118.139 |
| smtp.mail.b2jp.com | 2025-09-14 | 162.43.118.139 |
| zmail.b2jp.com | 2025-09-20 | 162.43.118.139 |
| spam.b2jp.com | 2025-07-26 | 162.43.118.139 |
| antispam.b2jp.com | 2025-06-01 | 162.43.118.139 |
| mailin.b2jp.com | 2025-05-28 | 162.43.118.139 |
| correo.b2jp.com | 2025-08-13 | 162.43.118.139 |
| imap.b2jp.com | 2025-08-13 | 162.43.118.139 |
| pop.b2jp.com | 2025-11-21 | 162.43.118.139 |
| smtp.b2jp.com | 2025-11-02 | 162.43.118.139 |
| mailer.b2jp.com | 2025-08-13 | 162.43.118.139 |
| cms.b2jp.com | 2025-09-14 | 162.43.118.139 |
| mxs.b2jp.com | 2025-06-03 | 162.43.118.139 |
| chat.b2jp.com | 2025-08-25 | 162.43.118.139 |
| host.b2jp.com | 2025-09-12 | 162.43.118.139 |
| mailout.b2jp.com | 2025-05-27 | 162.43.118.139 |
| srv.b2jp.com | 2025-08-13 | 162.43.118.139 |
| mailsrv.b2jp.com | 2025-09-13 | 162.43.118.139 |
| www.b2jp.com | 2025-09-23 | 162.43.118.139 |
| mailx.b2jp.com | 2025-09-22 | 162.43.118.139 |
| mx.b2jp.com | 2025-09-11 | 162.43.118.139 |
| relay.b2jp.com | 2025-05-22 | 162.43.118.139 |