221.181.68.0/23
🇨🇳IPv4APNICannouncedAS24400CMNET-V4shanghai-AS-AP - Shanghai Mobile Communications Co.,Ltd. RPKI Invalid
CIDR
221.181.68.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇨🇳 China
City
Changning
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 221.181.68.0/23 | AS24400CMNET-V4shanghai-AS-AP - Shanghai Mobile Communications Co.,Ltd. | Invalid | — | 6/14/2026 |
Covering Prefix
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 221.176.0.0/13 | AS9808CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | No ROA | — | 6/14/2026 |
| 221.181.64.0/18 | AS24400CMNET-V4shanghai-AS-AP - Shanghai Mobile Communications Co.,Ltd. | Valid | — | 6/14/2026 |
| 221.181.68.0/24 | AS24400CMNET-V4shanghai-AS-AP - Shanghai Mobile Communications Co.,Ltd. | Valid | — | 6/14/2026 |
| 221.181.69.0/24 | AS24400CMNET-V4shanghai-AS-AP - Shanghai Mobile Communications Co.,Ltd. | Valid | — | 6/14/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 221.181.64.0/18 | AS24400 | /18 | apnic |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/221.181.68.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/221.181.68.0/23" | jq
External Links