103.140.136.0/21
🇨🇳IPv4RIPEassigned RPKI Valid
CIDR
103.140.136.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇳 China
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
8 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 103.140.136.0/23 | AS2497IIJ - Internet Initiative Japan Inc. | Valid | — | 6/13/2026 |
| 103.140.136.0/23 | AS138545ZCCCCL-AS-AP - Zero Cirrus Cloud Computing (Shanghai) Co., Ltd. | Invalid | — | 6/13/2026 |
| 103.140.138.0/24 | AS133936X86NETWORK-AS-AP - X86 Network Sdn Bhd | Valid | — | 6/13/2026 |
| 103.140.139.0/24 | AS133936X86NETWORK-AS-AP - X86 Network Sdn Bhd | Valid | — | 6/13/2026 |
| 103.140.142.0/24 | AS134319ELYZIUM-AS - Elyzium Technologies Pvt. Ltd. | No ROA | — | 6/13/2026 |
| 103.140.143.0/24 | AS135642VET-AS-AP - VetNZ Limited | Valid | — | 6/13/2026 |
| 103.140.136.0/24 | AS138545ZCCCCL-AS-AP - Zero Cirrus Cloud Computing (Shanghai) Co., Ltd. | Invalid | — | 6/13/2026 |
| 103.140.137.0/24 | AS138545ZCCCCL-AS-AP - Zero Cirrus Cloud Computing (Shanghai) Co., Ltd. | Invalid | — | 6/13/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 103.140.138.0/23 | 🇲🇾MY | allocated | |
| 103.140.140.0/23 | 🇨🇳CN | allocated | |
| 103.140.136.0/23 | AS138545 | 🇯🇵JP | allocated |
| 103.140.142.0/24 | AS134319 | 🇮🇳IN | assigned |
| 103.140.137.0/24 | AS138545 | 🇯🇵JP | assigned |
| 103.140.143.0/24 | AS135642 | 🇳🇿NZ | assigned |
| 103.140.136.0/24 | AS138545 | 🇯🇵JP | assigned |
Geolocation
Country🇨🇳ChinaCN
Coordinates35.8617, 104.1954 ↗
API
Open https://api.ipctl.io/v1/prefix/103.140.136.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/103.140.136.0/21" | jq
External Links