210.22.0.0/19 - China Unicom Shenzen Network (AS17623)
CIDR
210.22.0.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇨🇳 China
City
Keji yuan (Nanshan Qu)
RIR
APNIC
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 210.22.0.0/19 | AS17623 CNCGROUP-SZ - China Unicom Shenzen network | Valid | APNICOther IRR | 2026-10-12 |
More-Specific Announcements
4 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 210.22.2.0/24 | AS17623 CNCGROUP-SZ - China Unicom Shenzen network | Valid | - | 2026-10-12 |
| 210.22.5.0/24 | AS17623 CNCGROUP-SZ - China Unicom Shenzen network | Valid | - | 2026-10-12 |
| 210.22.12.0/22 | AS135061 UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Valid | - | 2026-10-12 |
| 210.22.15.0/24 | AS135061 UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Valid | - | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 210.22.0.0/19 | AS17623 | /19 | apnic |
More Specific Prefixes
Related Prefixes
More prefixes of AS17623
All prefixes of AS17623 →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/210.22.0.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/210.22.0.0/19" | jq
External Links