218.106.128.0/21 - China Unicom IP Network China169 Guangdong Province (AS17816)
IPv4APNICassignedAS17816CHINA169-GZ - China Unicom IP network China169 Guangdong province RPKI Valid
CIDR
218.106.128.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇳 China
City
Guangzhou
RIR
APNIC
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 218.106.128.0/21 | AS17816 CHINA169-GZ - China Unicom IP network China169 Guangdong province | Valid | APNICOther IRR | 2026-10-12 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 218.106.128.0/17 | AS9929 CUII - CHINA UNICOM Industrial Internet Backbone | No ROA | - | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 218.106.128.0/21 | AS17816 | /21 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 218.106.132.0/25 | 🇨🇳CN | assigned | |
| 218.106.132.128/25 | 🇨🇳CN | assigned | |
| 218.106.133.0/24 | 🇨🇳CN | assigned | |
| 218.106.134.0/28 | 🇨🇳CN | assigned | |
| 218.106.134.16/28 | 🇨🇳CN | assigned | |
| 218.106.134.32/27 | 🇨🇳CN | assigned | |
| 218.106.134.64/26 | 🇨🇳CN | assigned | |
| 218.106.134.128/25 | 🇨🇳CN | assigned | |
| 218.106.135.0/25 | 🇨🇳CN | assigned | |
| 218.106.135.128/25 | 🇨🇳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/218.106.128.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/218.106.128.0/21" | jq
External Links