211.157.224.0/19 - IDC, China Telecommunications Corporation (AS23724)
CIDR
211.157.224.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇨🇳 China
City
Longtan (Chaoyang)
RIR
APNIC
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 211.157.224.0/19 | AS23724 CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation | Valid | APNICOther IRR | 2026-10-13 |
More-Specific Announcements
3 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 211.157.224.0/24 | AS23724 CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation | Valid | - | 2026-10-13 |
| 211.157.225.0/24 | AS23724 CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation | Valid | - | 2026-10-13 |
| 211.157.226.0/24 | AS23724 CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation | Valid | - | 2026-10-13 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 211.157.224.0/19 | AS23724 | /19 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 211.157.224.0/22 | 🇨🇳CN | assigned | |
| 211.157.228.0/22 | 🇨🇳CN | assigned | |
| 211.157.232.0/23 | 🇨🇳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/211.157.224.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/211.157.224.0/19" | jq
External Links