| 121.192.0.0/14 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 6/1/2026 |
| 121.195.128.0/19 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 6/1/2026 |
| 121.194.224.0/19 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 6/1/2026 |
| 121.194.192.0/19 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 6/1/2026 |
| 121.195.32.0/19 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 6/1/2026 |
| 121.194.224.0/19 | AS24350CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and Telecommunications | No ROA | — | 6/1/2026 |
| 121.195.192.0/19 | AS138182CNGI-SJZ-IX-AS-AP - CERNET2 regional IX at Hebei Normal University | No ROA | — | 6/1/2026 |
| 121.195.96.0/20 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 6/1/2026 |
| 121.195.16.0/20 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 6/1/2026 |
| 121.195.224.0/20 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 6/1/2026 |
| 121.194.144.0/20 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 6/1/2026 |
| 121.194.112.0/20 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 6/1/2026 |
| 121.195.160.0/20 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 6/1/2026 |
| 121.194.16.0/20 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 6/1/2026 |
| 121.194.32.0/20 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 6/1/2026 |
| 121.194.48.0/20 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 6/1/2026 |
| 121.194.64.0/20 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 6/1/2026 |
| 121.194.176.0/20 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 6/1/2026 |
| 121.194.0.0/20 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 6/1/2026 |
| 121.194.96.0/20 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 6/1/2026 |
| 121.195.240.0/20 | AS138182CNGI-SJZ-IX-AS-AP - CERNET2 regional IX at Hebei Normal University | No ROA | — | 6/1/2026 |
| 121.194.80.0/21 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 6/1/2026 |
| 121.194.172.0/22 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 6/1/2026 |
| 121.194.88.0/22 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 6/1/2026 |
| 121.194.92.0/22 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 6/1/2026 |
| 121.195.180.0/22 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 6/1/2026 |
| 121.194.172.0/23 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 6/1/2026 |
| 121.195.12.0/23 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 6/1/2026 |
| 121.195.14.0/23 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 6/1/2026 |
| 121.195.112.0/23 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 6/1/2026 |
| 121.195.188.0/23 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 6/1/2026 |
| 121.194.174.0/23 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 6/1/2026 |
| 121.195.116.0/23 | AS133111CNT-northChina - CERNET New Technology Co., Ltd | No ROA | — | 6/1/2026 |
| 121.195.186.0/24 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 6/1/2026 |
| 121.194.167.0/24 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 6/1/2026 |
| 121.195.114.0/24 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 6/1/2026 |
| 121.194.10.0/24 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 6/1/2026 |
| 121.194.4.0/24 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 6/1/2026 |
| 121.194.13.0/24 | AS133111CNT-northChina - CERNET New Technology Co., Ltd | No ROA | — | 6/1/2026 |
| 121.194.11.0/24 | AS134169CERNEWTECHRES-AS-CN - CERNEWTECH (Beijing) co.,LTD | No ROA | — | 6/1/2026 |
| 121.194.3.0/24 | AS134169CERNEWTECHRES-AS-CN - CERNEWTECH (Beijing) co.,LTD | No ROA | — | 6/1/2026 |
| 121.194.9.0/24 | AS134169CERNEWTECHRES-AS-CN - CERNEWTECH (Beijing) co.,LTD | No ROA | — | 6/1/2026 |
| 121.194.8.0/24 | AS134169CERNEWTECHRES-AS-CN - CERNEWTECH (Beijing) co.,LTD | No ROA | — | 6/1/2026 |
| 121.194.7.0/24 | AS134169CERNEWTECHRES-AS-CN - CERNEWTECH (Beijing) co.,LTD | No ROA | — | 6/1/2026 |
| 121.194.0.0/24 | AS134169CERNEWTECHRES-AS-CN - CERNEWTECH (Beijing) co.,LTD | No ROA | — | 6/1/2026 |
| 121.194.15.0/24 | AS134169CERNEWTECHRES-AS-CN - CERNEWTECH (Beijing) co.,LTD | No ROA | — | 6/1/2026 |
| 121.195.187.0/24 | AS134169CERNEWTECHRES-AS-CN - CERNEWTECH (Beijing) co.,LTD | No ROA | — | 6/1/2026 |