203.107.48.0/23 - BGP Prefix (MOAS)
IPv4APNICannouncedMOAS RPKI Valid
CIDR
203.107.48.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇨🇳 China
City
Hangzhou (Xihu Qu)
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
2 of 2 routesMOAS - 2 origin ASNs
RPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.107.48.0/23 | AS37963 ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd. | Valid | APNIC | 2026-10-12 |
| 203.107.48.0/23 | AS134963 ASEPL-AS-AP - Alibaba Cloud (Singapore) Private Limited | Valid | - | 2026-10-12 |
Related Announcements
2 less-specific, 2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.107.32.0/19 | AS37963 ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd. | Valid | - | 2026-10-12 |
| 203.107.48.0/22 | AS37963 ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd. | Valid | - | 2026-10-12 |
| 203.107.48.0/24 | AS37963 ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd. | Valid | - | 2026-10-12 |
| 203.107.49.0/24 | AS37963 ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd. | Valid | - | 2026-10-12 |
Origin ASNs (2)
AS37963MOAS
ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd.
AS134963MOAS
ASEPL-AS-AP - Alibaba Cloud (Singapore) Private Limited
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/203.107.48.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.107.48.0/23" | jq
External Links