198.11.128.0/18 - Alibaba (US) Technology (AS45102)
CIDR
198.11.128.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇺🇸 United States
City
San Mateo (Downtown)
RIR
ARIN
Status
allocated
Allocated
2013-04-23
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 198.11.128.0/18 | AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | Valid | ARINOther IRR | 2026-10-13 |
More-Specific Announcements
3 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 198.11.137.0/24 | AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | Valid | - | 2026-10-13 |
| 198.11.144.0/24 | AS134963 ASEPL-AS-AP - Alibaba Cloud (Singapore) Private Limited | Valid | - | 2026-10-13 |
| 198.11.184.0/21 | AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | Valid | - | 2026-10-13 |
Related Prefixes
More prefixes of AS45102
All prefixes of AS45102 →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 ARIN regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/198.11.128.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/198.11.128.0/18" | jq
External Links