149.129.0.0/20
🇰🇷CIDR
149.129.0.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇰🇷 South Korea
City
Seoul
RIR
APNIC
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 149.129.0.0/20 | AS45102ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | Valid | APNIC | 5/31/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 149.129.0.0/21 | AS45102ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | Valid | — | 5/31/2026 |
| 149.129.8.0/21 | AS45102ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | Valid | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/149.129.0.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/149.129.0.0/20" | jq
External Links