54.25.37.0/24 - Amazon.Com (AS16509)
CIDR
54.25.37.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇯🇵 Japan
City
Chiyoda City
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 54.25.37.0/24 | AS16509 AMAZON-02 - Amazon.com, Inc. | Valid | Other IRR | 2026-10-11 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS16509 | Other IRR | MAINT-AS16509 | 2026-02-18 |
Transfer History
Registry transfers of 54.25.37.0/24, blocks inside it, or blocks containing it.
- 54.25.0.0/16Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 54.25.0.0/16 | Transfer |
Origin ASN
AS16509
AMAZON-02 - Amazon.com, Inc.
Related Prefixes
More prefixes of AS16509
All prefixes of AS16509 →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/54.25.37.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/54.25.37.0/24" | jq
External Links