42.246.0.0/15
🇨🇳CIDR
42.246.0.0/15
IP Version
IPv4
Addresses
131K
Mask
/15 (255.254.0.0)
Country
🇨🇳 China
City
Nanjing
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 42.246.0.0/15 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | APNIC | 6/1/2026 |
Covering Prefix
25 less-specific announcementsIRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS4538 | APNIC | MAINT-CERNET-AP | 3/14/2017 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 42.247.0.0/24 | 🇨🇳CN | assigned | |
| 42.247.1.0/24 | AS4538 | 🇨🇳CN | assigned |
| 42.247.18.0/24 | AS4538 | 🇨🇳CN | assigned |
| 42.247.30.0/24 | AS4538 | 🇨🇳CN | assigned |
| 42.247.11.0/24 | 🇨🇳CN | assigned | |
| 42.247.37.0/24 | 🇨🇳CN | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/42.246.0.0/15Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/42.246.0.0/15" | jq
External Links