123.125.0.0/20
🇨🇳CIDR
123.125.0.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇨🇳 China
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 123.125.0.0/20 | AS4808CHINA169-BJ - China Unicom Beijing Province Network | Valid | RADB | 6/13/2026 |
Covering Prefix
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 123.125.0.0/24 | AS4808CHINA169-BJ - China Unicom Beijing Province Network | Valid | — | 6/13/2026 |
| 123.125.1.0/24 | AS4808CHINA169-BJ - China Unicom Beijing Province Network | Valid | — | 6/13/2026 |
| 123.125.2.0/24 | AS4808CHINA169-BJ - China Unicom Beijing Province Network | Valid | — | 6/13/2026 |
| 123.125.3.0/24 | AS4808CHINA169-BJ - China Unicom Beijing Province Network | Valid | — | 6/13/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 123.125.0.0/20 | AS4808 | /20 | apnic |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS4808 | RADB | MAINT-HGC-INTL | 11/13/2023 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 123.125.0.0/24 | AS4808 | 🇨🇳CN | assigned |
| 123.125.6.0/24 | 🇨🇳CN | assigned | |
| 123.125.1.0/24 | AS4808 | 🇨🇳CN | assigned |
| 123.125.5.0/24 | 🇨🇳CN | assigned | |
| 123.125.7.0/24 | 🇨🇳CN | assigned | |
| 123.125.11.0/24 | 🇨🇳CN | assigned | |
| 123.125.12.0/24 | 🇨🇳CN | assigned | |
| 123.125.13.0/24 | 🇨🇳CN | assigned | |
| 123.125.4.0/24 | 🇨🇳CN | assigned | |
| 123.125.14.0/24 | 🇨🇳CN | assigned | |
| 123.125.3.0/24 | AS4808 | 🇨🇳CN | assigned |
| 123.125.15.0/24 | 🇨🇳CN | assigned |
Geolocation
Country🇨🇳ChinaCN
Coordinates35.8617, 104.1954 ↗
API
Open https://api.ipctl.io/v1/prefix/123.125.0.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/123.125.0.0/20" | jq
External Links