58.20.128.0/19 - BGP Prefix
IPv4APNICassigned RPKI Valid
CIDR
58.20.128.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇨🇳 China
City
Changsha
RIR
APNIC
Status
assigned
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
Related Announcements
1 less-specific, 2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 58.20.0.0/16 | AS4837 CHINA169-Backbone - CHINA UNICOM China169 Backbone | Valid | - | 2026-10-12 |
| 58.20.157.0/24 | AS4837 CHINA169-Backbone - CHINA UNICOM China169 Backbone | Valid | - | 2026-10-12 |
| 58.20.159.0/24 | AS4837 CHINA169-Backbone - CHINA UNICOM China169 Backbone | Valid | - | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 58.20.0.0/16 | AS4837 | /16 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 58.20.152.40/29 | 🇨🇳CN | assigned | |
| 58.20.152.48/29 | 🇨🇳CN | assigned | |
| 58.20.152.192/29 | 🇨🇳CN | assigned | |
| 58.20.153.40/29 | 🇨🇳CN | assigned | |
| 58.20.153.48/28 | 🇨🇳CN | assigned | |
| 58.20.153.72/29 | 🇨🇳CN | assigned | |
| 58.20.153.80/29 | 🇨🇳CN | assigned | |
| 58.20.153.88/29 | 🇨🇳CN | assigned | |
| 58.20.153.128/29 | 🇨🇳CN | assigned | |
| 58.20.153.136/29 | 🇨🇳CN | assigned | |
| 58.20.153.144/29 | 🇨🇳CN | assigned | |
| 58.20.153.160/29 | 🇨🇳CN | assigned | |
| 58.20.153.176/29 | 🇨🇳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/58.20.128.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/58.20.128.0/19" | jq
External Links