218.241.128.0/18 - China Unicom Beijing Province Network (AS4808)
CIDR
218.241.128.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇨🇳 China
City
Beijing
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 218.241.128.0/18 | AS4808 CHINA169-BJ - China Unicom Beijing Province Network | No ROA | - | 2026-10-12 |
More-Specific Announcements
3 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 218.241.152.0/21 | AS4847 CNIX-AP - China Networks Inter-Exchange | Valid | - | 2026-10-12 |
| 218.241.152.0/22 | AS17964 DXTNET - Beijing Dian-Xin-Tong Network Technologies Co., Ltd. | Valid | - | 2026-10-12 |
| 218.241.156.0/22 | AS17964 DXTNET - Beijing Dian-Xin-Tong Network Technologies Co., Ltd. | Valid | - | 2026-10-12 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 218.241.152.0/21 | AS4847 | 🇨🇳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/218.241.128.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/218.241.128.0/18" | jq
External Links