AS4538 Announced Prefixes - page 14
10,283 prefixes originated in BGP by AS4538 China Education And Research Network Center.
Prefixes 1,301-1,400
| Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| 121.248.48.0/20 | No ROA | Other IRR | 2026-10-13 |
| 121.248.60.0/24 | Valid | - | 2026-10-13 |
| 121.248.64.0/21 | No ROA | Other IRR | 2026-10-13 |
| 121.248.72.0/21 | No ROA | Other IRR | 2026-10-13 |
| 121.248.80.0/20 | No ROA | Other IRR | 2026-10-13 |
| 121.248.96.0/20 | No ROA | Other IRR | 2026-10-13 |
| 121.248.112.0/21 | No ROA | Other IRR | 2026-10-13 |
| 121.248.120.0/21 | No ROA | Other IRR | 2026-10-13 |
| 121.248.128.0/19 | No ROA | Other IRR | 2026-10-13 |
| 121.248.160.0/21 | No ROA | Other IRR | 2026-10-13 |
| 121.248.168.0/21 | No ROA | Other IRR | 2026-10-13 |
| 121.248.176.0/21 | No ROA | Other IRR | 2026-10-13 |
| 121.248.184.0/21 | No ROA | Other IRR | 2026-10-13 |
| 121.248.192.0/20 | No ROA | Other IRR | 2026-10-13 |
| 121.248.208.0/20 | No ROA | Other IRR | 2026-10-13 |
| 121.248.224.0/19 | No ROA | Other IRR | 2026-10-13 |
| 121.249.0.0/20 | No ROA | Other IRR | 2026-10-13 |
| 121.249.16.0/20 | No ROA | Other IRR | 2026-10-13 |
| 121.249.32.0/20 | No ROA | Other IRR | 2026-10-13 |
| 121.249.48.0/22 | No ROA | Other IRR | 2026-10-13 |
| 121.249.128.0/20 | No ROA | Other IRR | 2026-10-13 |
| 121.249.141.0/24 | Valid | - | 2026-10-13 |
| 121.249.144.0/20 | No ROA | Other IRR | 2026-10-13 |
| 121.249.172.0/22 | No ROA | Other IRR | 2026-10-13 |
| 121.249.192.0/20 | No ROA | Other IRR | 2026-10-13 |
| 121.249.208.0/22 | No ROA | Other IRR | 2026-10-13 |
| 121.249.212.0/23 | No ROA | Other IRR | 2026-10-13 |
| 121.249.214.0/23 | No ROA | Other IRR | 2026-10-13 |
| 121.249.216.0/21 | No ROA | Other IRR | 2026-10-13 |
| 121.249.224.0/20 | No ROA | Other IRR | 2026-10-13 |
| 121.250.0.0/15 | No ROA | APNIC | 2026-10-13 |
| 121.250.0.0/20 | No ROA | Other IRR | 2026-10-13 |
| 121.250.16.0/21 | No ROA | Other IRR | 2026-10-13 |
| 121.250.24.0/21 | No ROA | Other IRR | 2026-10-13 |
| 121.250.32.0/20 | No ROA | Other IRR | 2026-10-13 |
| 121.250.48.0/23 | No ROA | Other IRR | 2026-10-13 |
| 121.250.50.0/24 | Valid | Other IRR | 2026-10-13 |
| 121.250.51.0/24 | Valid | - | 2026-10-13 |
| 121.250.56.0/21 | No ROA | - | 2026-10-13 |
| 121.250.64.0/20 | No ROA | - | 2026-10-13 |
| 121.250.80.0/21 | No ROA | - | 2026-10-13 |
| 121.250.80.0/24 | Valid | - | 2026-10-13 |
| 121.250.88.0/23 | No ROA | - | 2026-10-13 |
| 121.250.96.0/19 | No ROA | Other IRR | 2026-10-13 |
| 121.250.128.0/20 | No ROA | Other IRR | 2026-10-13 |
| 121.250.128.0/24 | Valid | - | 2026-10-13 |
| 121.250.136.0/24 | No ROA | - | 2026-10-13 |
| 121.250.144.0/20 | No ROA | Other IRR | 2026-10-13 |
| 121.250.160.0/19 | No ROA | Other IRR | 2026-10-13 |
| 121.250.187.0/24 | Valid | - | 2026-10-13 |
| 121.250.190.0/24 | Valid | - | 2026-10-13 |
| 121.250.192.0/20 | No ROA | Other IRR | 2026-10-13 |
| 121.250.208.0/20 | No ROA | Other IRR | 2026-10-13 |
| 121.250.224.0/21 | No ROA | Other IRR | 2026-10-13 |
| 121.250.232.0/21 | No ROA | - | 2026-10-13 |
| 121.250.240.0/20 | No ROA | Other IRR | 2026-10-13 |
| 121.251.0.0/20 | No ROA | Other IRR | 2026-10-13 |
| 121.251.16.0/21 | No ROA | Other IRR | 2026-10-13 |
| 121.251.24.0/23 | No ROA | Other IRR | 2026-10-13 |
| 121.251.26.0/23 | No ROA | Other IRR | 2026-10-13 |
| 121.251.28.0/23 | No ROA | Other IRR | 2026-10-13 |
| 121.251.32.0/22 | No ROA | Other IRR | 2026-10-13 |
| 121.251.36.0/23 | No ROA | - | 2026-10-13 |
| 121.251.48.0/23 | No ROA | Other IRR | 2026-10-13 |
| 121.251.50.0/23 | No ROA | Other IRR | 2026-10-13 |
| 121.251.52.0/24 | Valid | - | 2026-10-13 |
| 121.251.56.0/23 | No ROA | Other IRR | 2026-10-13 |
| 121.251.64.0/20 | No ROA | Other IRR | 2026-10-13 |
| 121.251.88.0/21 | No ROA | Other IRR | 2026-10-13 |
| 121.251.128.0/24 | Valid | - | 2026-10-13 |
| 121.251.132.0/22 | No ROA | Other IRR | 2026-10-13 |
| 121.251.136.0/21 | No ROA | Other IRR | 2026-10-13 |
| 121.251.144.0/20 | No ROA | Other IRR | 2026-10-13 |
| 121.251.160.0/20 | No ROA | Other IRR | 2026-10-13 |
| 121.251.176.0/20 | No ROA | Other IRR | 2026-10-13 |
| 121.251.192.0/20 | No ROA | Other IRR | 2026-10-13 |
| 121.251.208.0/21 | No ROA | Other IRR | 2026-10-13 |
| 121.251.216.0/21 | No ROA | Other IRR | 2026-10-13 |
| 121.251.224.0/20 | No ROA | Other IRR | 2026-10-13 |
| 121.251.240.0/20 | No ROA | Other IRR | 2026-10-13 |
| 122.204.0.0/14 | No ROA | APNIC, Other IRR | 2026-10-13 |
| 122.204.0.0/19 | No ROA | Other IRR | 2026-10-13 |
| 122.204.40.0/23 | No ROA | Other IRR | 2026-10-13 |
| 122.204.42.0/23 | No ROA | Other IRR | 2026-10-13 |
| 122.204.44.0/22 | No ROA | - | 2026-10-13 |
| 122.204.48.0/20 | No ROA | Other IRR | 2026-10-13 |
| 122.204.64.0/19 | No ROA | - | 2026-10-13 |
| 122.204.96.0/21 | No ROA | - | 2026-10-13 |
| 122.204.112.0/20 | No ROA | - | 2026-10-13 |
| 122.204.128.0/20 | No ROA | Other IRR | 2026-10-13 |
| 122.204.144.0/20 | No ROA | Other IRR | 2026-10-13 |
| 122.204.160.0/20 | No ROA | Other IRR | 2026-10-13 |
| 122.204.176.0/20 | No ROA | Other IRR | 2026-10-13 |
| 122.204.192.0/19 | No ROA | Other IRR | 2026-10-13 |
| 122.204.224.0/21 | No ROA | Other IRR | 2026-10-13 |
| 122.204.232.0/23 | No ROA | - | 2026-10-13 |
| 122.204.240.0/20 | No ROA | Other IRR | 2026-10-13 |
| 122.205.0.0/22 | No ROA | - | 2026-10-13 |
| 122.205.4.0/22 | No ROA | - | 2026-10-13 |
| 122.205.8.0/21 | No ROA | - | 2026-10-13 |