58.33.0.0/16
🇨🇳CIDR
58.33.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇨🇳 China
City
Shanghai
RIR
APNIC
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 58.33.0.0/16 | AS4812CHINANET-SH-AP - China Telecom (Group) | Valid | RADB | 5/30/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 58.32.0.0/14 | AS4812CHINANET-SH-AP - China Telecom (Group) | No ROA | — | 5/30/2026 |
| 58.33.218.0/24 | AS4812CHINANET-SH-AP - China Telecom (Group) | Valid | — | 5/30/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 58.33.0.0/16 | AS4812 | /16 | apnic |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS4812 | RADB | MAINT-AS4812 | 11/13/2023 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 58.33.92.0/22 | 🇨🇳CN | assigned | |
| 58.33.202.0/23 | 🇨🇳CN | assigned | |
| 58.33.206.0/23 | 🇨🇳CN | assigned | |
| 58.33.208.0/23 | 🇨🇳CN | assigned | |
| 58.33.204.0/23 | 🇨🇳CN | assigned | |
| 58.33.45.72/29 | 🇨🇳CN | assigned | |
| 58.33.42.232/29 | 🇨🇳CN | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/58.33.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/58.33.0.0/16" | jq
External Links