61.50.128.0/17 - China Unicom Beijing Province Network (AS4808)
CIDR
61.50.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇨🇳 China
City
Beijing
RIR
APNIC
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 61.50.128.0/17 | AS4808 CHINA169-BJ - China Unicom Beijing Province Network | Valid | Other IRR | 2026-10-12 |
Related Announcements
1 less-specific, 9 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 61.50.0.0/16 | AS4808 CHINA169-BJ - China Unicom Beijing Province Network | Valid | - | 2026-10-12 |
| 61.50.128.0/18 | AS4808 CHINA169-BJ - China Unicom Beijing Province Network | Valid | - | 2026-10-12 |
| 61.50.128.0/22 | AS4808 CHINA169-BJ - China Unicom Beijing Province Network | Valid | - | 2026-10-12 |
| 61.50.132.0/23 | AS4808 CHINA169-BJ - China Unicom Beijing Province Network | Valid | - | 2026-10-12 |
| 61.50.136.0/22 | AS4808 CHINA169-BJ - China Unicom Beijing Province Network | Valid | - | 2026-10-12 |
| 61.50.140.0/24 | AS4808 CHINA169-BJ - China Unicom Beijing Province Network | Valid | - | 2026-10-12 |
| 61.50.142.0/23 | AS4808 CHINA169-BJ - China Unicom Beijing Province Network | Valid | - | 2026-10-12 |
| 61.50.192.0/18 | AS4808 CHINA169-BJ - China Unicom Beijing Province Network | Valid | - | 2026-10-12 |
| 61.50.244.0/24 | AS4837 CHINA169-Backbone - CHINA UNICOM China169 Backbone | Valid | - | 2026-10-12 |
| 61.50.246.0/24 | AS4837 CHINA169-Backbone - CHINA UNICOM China169 Backbone | Valid | - | 2026-10-12 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS4808 | Other IRR | MAINT-AS58453 | 2023-11-13 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 61.50.159.224/29 | 🇨🇳CN | assigned | |
| 61.50.159.232/32 | 🇨🇳CN | assigned |
Related Prefixes
Geolocation
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the APNIC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/61.50.128.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/61.50.128.0/17" | jq
External Links