| 222.16.0.0/12 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.24.0.0/13 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.29.0.0/17 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.29.192.0/18 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.31.64.0/18 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.31.64.0/18 | AS24348CNGI-BJ-IX2-AS-AP - CERNET2 IX at Tsinghua University | No ROA | — | 5/31/2026 |
| 222.29.192.0/18 | AS24349CNGI-BJ-IX3-AS-AP - CERNET2 IX at Peking University | No ROA | — | 5/31/2026 |
| 222.28.160.0/19 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.31.32.0/19 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.30.32.0/19 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.31.160.0/19 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.31.128.0/19 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.29.160.0/19 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.28.32.0/19 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.29.128.0/19 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.31.160.0/19 | AS24348CNGI-BJ-IX2-AS-AP - CERNET2 IX at Tsinghua University | No ROA | — | 5/31/2026 |
| 222.28.32.0/19 | AS24350CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and Telecommunications | No ROA | — | 5/31/2026 |
| 222.31.128.0/19 | AS24350CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and Telecommunications | No ROA | — | 5/31/2026 |
| 222.30.32.0/19 | AS24352CNGI-TJN-IX-AS-AP - CERNET2 IX at Tianjin University | No ROA | — | 5/31/2026 |
| 222.30.224.0/19 | AS138182CNGI-SJZ-IX-AS-AP - CERNET2 regional IX at Hebei Normal University | No ROA | — | 5/31/2026 |
| 222.31.32.0/19 | AS138374CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University | No ROA | — | 5/31/2026 |
| 222.30.64.0/20 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.30.144.0/20 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.30.96.0/20 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.28.64.0/20 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.28.80.0/20 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.31.240.0/20 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.28.96.0/20 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.28.112.0/20 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.28.128.0/20 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.31.224.0/20 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.31.208.0/20 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.31.192.0/20 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.28.224.0/20 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.28.240.0/20 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.28.0.0/20 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.30.16.0/20 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.30.144.0/20 | AS24348CNGI-BJ-IX2-AS-AP - CERNET2 IX at Tsinghua University | No ROA | — | 5/31/2026 |
| 222.28.128.0/20 | AS24348CNGI-BJ-IX2-AS-AP - CERNET2 IX at Tsinghua University | No ROA | — | 5/31/2026 |
| 222.28.112.0/20 | AS24348CNGI-BJ-IX2-AS-AP - CERNET2 IX at Tsinghua University | No ROA | — | 5/31/2026 |
| 222.28.80.0/20 | AS24349CNGI-BJ-IX3-AS-AP - CERNET2 IX at Peking University | No ROA | — | 5/31/2026 |
| 222.28.224.0/20 | AS24349CNGI-BJ-IX3-AS-AP - CERNET2 IX at Peking University | No ROA | — | 5/31/2026 |
| 222.28.96.0/20 | AS24349CNGI-BJ-IX3-AS-AP - CERNET2 IX at Peking University | No ROA | — | 5/31/2026 |
| 222.28.240.0/20 | AS24349CNGI-BJ-IX3-AS-AP - CERNET2 IX at Peking University | No ROA | — | 5/31/2026 |
| 222.28.64.0/20 | AS24350CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and Telecommunications | No ROA | — | 5/31/2026 |
| 222.28.0.0/20 | AS24350CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and Telecommunications | No ROA | — | 5/31/2026 |
| 222.30.96.0/20 | AS24352CNGI-TJN-IX-AS-AP - CERNET2 IX at Tianjin University | No ROA | — | 5/31/2026 |
| 222.30.16.0/20 | AS24352CNGI-TJN-IX-AS-AP - CERNET2 IX at Tianjin University | No ROA | — | 5/31/2026 |
| 222.30.64.0/20 | AS24352CNGI-TJN-IX-AS-AP - CERNET2 IX at Tianjin University | No ROA | — | 5/31/2026 |
| 222.30.176.0/20 | AS138182CNGI-SJZ-IX-AS-AP - CERNET2 regional IX at Hebei Normal University | No ROA | — | 5/31/2026 |
| 222.30.208.0/20 | AS138182CNGI-SJZ-IX-AS-AP - CERNET2 regional IX at Hebei Normal University | No ROA | — | 5/31/2026 |
| 222.31.240.0/20 | AS138375CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University | No ROA | — | 5/31/2026 |
| 222.31.192.0/20 | AS138375CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University | No ROA | — | 5/31/2026 |
| 222.31.224.0/20 | AS138375CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University | No ROA | — | 5/31/2026 |
| 222.31.208.0/20 | AS138375CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University | No ROA | — | 5/31/2026 |
| 222.30.168.0/21 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.28.16.0/21 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.30.0.0/21 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.30.8.0/21 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.30.88.0/21 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.30.192.0/21 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.31.0.0/21 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.31.8.0/21 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.31.24.0/21 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.30.168.0/21 | AS24348CNGI-BJ-IX2-AS-AP - CERNET2 IX at Tsinghua University | No ROA | — | 5/31/2026 |
| 222.30.192.0/21 | AS24348CNGI-BJ-IX2-AS-AP - CERNET2 IX at Tsinghua University | No ROA | — | 5/31/2026 |
| 222.28.16.0/21 | AS24350CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and Telecommunications | No ROA | — | 5/31/2026 |
| 222.30.0.0/21 | AS24352CNGI-TJN-IX-AS-AP - CERNET2 IX at Tianjin University | No ROA | — | 5/31/2026 |
| 222.30.8.0/21 | AS24352CNGI-TJN-IX-AS-AP - CERNET2 IX at Tianjin University | No ROA | — | 5/31/2026 |
| 222.30.88.0/21 | AS24352CNGI-TJN-IX-AS-AP - CERNET2 IX at Tianjin University | No ROA | — | 5/31/2026 |
| 222.30.160.0/21 | AS138182CNGI-SJZ-IX-AS-AP - CERNET2 regional IX at Hebei Normal University | No ROA | — | 5/31/2026 |
| 222.30.136.0/21 | AS138182CNGI-SJZ-IX-AS-AP - CERNET2 regional IX at Hebei Normal University | No ROA | — | 5/31/2026 |
| 222.31.24.0/21 | AS138374CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University | No ROA | — | 5/31/2026 |
| 222.31.0.0/21 | AS138374CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University | No ROA | — | 5/31/2026 |
| 222.31.8.0/21 | AS138374CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University | No ROA | — | 5/31/2026 |
| 222.31.16.0/22 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.31.20.0/22 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.28.152.0/22 | AS133111CNT-northChina - CERNET New Technology Co., Ltd | No ROA | — | 5/31/2026 |
| 222.30.200.0/22 | AS138182CNGI-SJZ-IX-AS-AP - CERNET2 regional IX at Hebei Normal University | No ROA | — | 5/31/2026 |
| 222.31.20.0/22 | AS138374CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University | No ROA | — | 5/31/2026 |
| 222.31.16.0/22 | AS138374CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University | No ROA | — | 5/31/2026 |
| 222.28.94.0/23 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.28.94.0/23 | AS24349CNGI-BJ-IX3-AS-AP - CERNET2 IX at Peking University | No ROA | — | 5/31/2026 |
| 222.30.206.0/23 | AS138182CNGI-SJZ-IX-AS-AP - CERNET2 regional IX at Hebei Normal University | No ROA | — | 5/31/2026 |
| 222.30.204.0/23 | AS138182CNGI-SJZ-IX-AS-AP - CERNET2 regional IX at Hebei Normal University | No ROA | — | 5/31/2026 |
| 222.28.209.0/24 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.28.208.0/24 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.28.216.0/24 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.29.83.0/24 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.28.215.0/24 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.28.213.0/24 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.28.207.0/24 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.28.213.0/24 | AS24348CNGI-BJ-IX2-AS-AP - CERNET2 IX at Tsinghua University | No ROA | — | 5/31/2026 |
| 222.30.192.0/24 | AS24348CNGI-BJ-IX2-AS-AP - CERNET2 IX at Tsinghua University | No ROA | — | 5/31/2026 |
| 222.29.83.0/24 | AS24349CNGI-BJ-IX3-AS-AP - CERNET2 IX at Peking University | No ROA | — | 5/31/2026 |
| 222.28.215.0/24 | AS24349CNGI-BJ-IX3-AS-AP - CERNET2 IX at Peking University | No ROA | — | 5/31/2026 |
| 222.29.158.0/24 | AS24349CNGI-BJ-IX3-AS-AP - CERNET2 IX at Peking University | No ROA | — | 5/31/2026 |
| 222.30.0.0/24 | AS24352CNGI-TJN-IX-AS-AP - CERNET2 IX at Tianjin University | No ROA | — | 5/31/2026 |
| 222.28.209.0/24 | AS24352CNGI-TJN-IX-AS-AP - CERNET2 IX at Tianjin University | No ROA | — | 5/31/2026 |
| 222.30.60.0/24 | AS24352CNGI-TJN-IX-AS-AP - CERNET2 IX at Tianjin University | No ROA | — | 5/31/2026 |
| 222.28.208.0/24 | AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University | No ROA | — | 5/31/2026 |
| 222.31.208.0/24 | AS138375CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University | No ROA | — | 5/31/2026 |
| 222.31.209.0/24 | AS138375CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University | No ROA | — | 5/31/2026 |
| 222.31.210.0/24 | AS138375CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University | No ROA | — | 5/31/2026 |