bgptoIP PREFIX
121.248.0.0/14
Originated by AS4538 · ERX-CERNET-BKB - China Education and Research Network Center
AnnouncedCNAPNIC
Registry websiteOpen site ↗
RPKI & ROA validation
CURRENT STATE
unknown
No matching VRP was returned by RIPE Routinator.
| ROA prefix | Origin | Max length | Status |
|---|
Routing registry consistency
| 121.249.216.0/21 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Seen in BGP | NTTCOM, RADB |
| 121.250.24.0/21 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.250.72.0/21 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.248.80.0/20 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.249.0.0/20 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Seen in BGP | NTTCOM, RADB |
| 121.249.48.0/22 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | RADB |
| 121.248.0.0/15 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | APNIC |
| 121.251.136.0/21 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Seen in BGP | NTTCOM, RADB |
| 121.250.0.0/15 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Seen in BGP | APNIC |
| 121.251.26.0/23 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | RADB |
| 121.250.48.0/23 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.248.32.0/21 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | RADB |
| 121.248.16.0/20 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.248.192.0/20 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.251.192.0/20 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.251.48.0/23 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | RADB |
| 121.250.240.0/20 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.250.64.0/21 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.251.88.0/21 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.251.28.0/23 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | RADB |
| 121.251.240.0/20 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Seen in BGP | NTTCOM, RADB |
| 121.251.56.0/23 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | RADB |
| 121.250.224.0/21 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Seen in BGP | NTTCOM, RADB |
| 121.248.184.0/21 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.251.144.0/20 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.250.128.0/20 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.250.160.0/19 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.248.168.0/21 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.249.32.0/20 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | RADB |
| 121.251.224.0/20 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Seen in BGP | NTTCOM, RADB |
| 121.251.32.0/22 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | RADB |
| 121.250.0.0/20 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.249.212.0/23 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Seen in BGP | NTTCOM, RADB |
| 121.248.72.0/21 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.249.208.0/22 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Seen in BGP | NTTCOM, RADB |
| 121.251.176.0/20 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.248.128.0/19 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.249.128.0/20 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.249.214.0/23 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Seen in BGP | NTTCOM, RADB |
| 121.248.0.0/20 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.249.172.0/22 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.251.16.0/21 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.248.120.0/21 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | RADB |
| 121.250.96.0/19 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.251.30.0/23 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.251.132.0/22 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.248.176.0/21 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.251.64.0/20 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.248.224.0/19 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.249.144.0/20 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Seen in BGP | NTTCOM, RADB |
| 121.249.192.0/20 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Seen in BGP | NTTCOM, RADB |
| 121.249.224.0/20 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Seen in BGP | NTTCOM, RADB |
| 121.250.144.0/20 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.250.234.0/24 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.251.0.0/20 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.250.18.0/24 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.248.112.0/21 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | RADB |
| 121.248.96.0/20 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.250.50.0/24 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | RADB |
| 121.249.16.0/20 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.251.50.0/23 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.248.160.0/21 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | RADB |
| 121.248.208.0/20 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.250.32.0/20 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.250.208.0/20 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Seen in BGP | NTTCOM, RADB |
| 121.251.254.0/24 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.250.232.0/23 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.248.64.0/21 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | RADB |
| 121.248.48.0/20 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.251.160.0/20 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.251.255.0/24 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.250.192.0/20 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.248.0.0/14 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Seen in BGP | RADB, APNIC |
| 121.251.216.0/21 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Seen in BGP | NTTCOM, RADB |
| 121.251.24.0/23 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.251.208.0/21 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Seen in BGP | NTTCOM, RADB |
| 121.250.16.0/21 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Not in BGP | NTTCOM, RADB |
| 121.248.60.0/24 | AS4538 — ERX-CERNET-BKB - China Education and Research Network Center | Seen in BGP | No IRR source |
Recent RPKI history
No RPKI history returned
RIPEstat has no historical VRP entries for this resource.