45.57.128.0/18 - Amazon.Com (AS16509)
CIDR
45.57.128.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇸🇬 Singapore
City
Singapore
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 45.57.128.0/18 | AS16509 AMAZON-02 - Amazon.com, Inc. | Valid | Other IRR | 2026-10-15 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 45.57.128.0/17 | AS16509 AMAZON-02 - Amazon.com, Inc. | Valid | - | 2026-10-15 |
RPKI ROAs
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS16509 | Other IRR | MAINT-AS16509 | 2025-01-17 |
Transfer History
Registry transfers of 45.57.128.0/18, blocks inside it, or blocks containing it.
- 45.57.128.0/17Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 45.57.128.0/17 | 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/45.57.128.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/45.57.128.0/18" | jq
External Links