43.243.193.0/24 Amazon.com, Inc.
Announced by AS16509 Amazon.com, Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 43.243.193.0/24
Prefix
Origin
AS16509 AMAZON-02
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
3 exact, 12 covering
In RouteViews
2026-10-13 12:02 UTC
Paths
How 43.243.193.0/24 is reached
Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.
AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 174 16509
| Origin | AS16509 Amazon.com, Inc. |
| Origin code | IGP |
| Communities | 174:21201 174:22032 36601:150 36601:174 36601:2001 |
| Updated | 5d 10h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 16509
| Origin | AS16509 Amazon.com, Inc. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 18h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 16509×2
| Origin | AS16509 Amazon.com, Inc. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 18h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS16509 to originate 43.243.193.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 43.243.193.0/24 | /24 | AS14618 AMAZON-AES | APNIC |
| 43.243.193.0/24 | /24 | AS16509 AMAZON-02 | APNIC |
IRR
Route objects
Registered in the IRR for this prefix and the ones covering it. Look it up live.
| Route | Origin | Source | Description | Maintained by |
|---|---|---|---|---|
| 43.243.193.0/24 | AS14618 AMAZON-AES | APNIC | ZhongTong Telcommunications (HK) Limited 2 Feeny Crescent | MAINT-ZHONGTONG-HK |
| 43.243.193.0/24 | AS16509 AMAZON-02 | APNIC | ZhongTong Telcommunications (HK) Limited 2 Feeny Crescent | MAINT-ZHONGTONG-HK |
| 43.243.193.0/24 | AS16509 AMAZON-02 | RADB | Amazon EC2 Prefix | MAINT-AS16509 |
| 43.243.192.0/23 covering | AS55933 CLOUDIE-AS-AP | NTTCOM | Proxy-registered route object | MAINT-AS9304 |
| 43.243.192.0/23 covering | AS133731 CLOUDIE-AS-AP | NTTCOM | Proxy-registered route object | MAINT-AS9304 |
| 43.243.192.0/23 covering | AS55933 CLOUDIE-AS-AP | RADB | Proxy-registered route object | MAINT-AS9304 |
| 43.243.192.0/23 covering | AS133731 CLOUDIE-AS-AP | RADB | Proxy-registered route object | MAINT-AS9304 |
| 43.243.192.0/22 covering | AS55933 CLOUDIE-AS-AP | NTTCOM | Proxy-registered route object | MAINT-AS9304 |
| 43.243.192.0/22 covering | AS133731 CLOUDIE-AS-AP | NTTCOM | Proxy-registered route object | MAINT-AS9304 |
| 43.243.192.0/22 covering | AS138968 RAINBOWIDC-AS-AP | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 43.243.192.0/22 covering | AS55933 CLOUDIE-AS-AP | RADB | Cloudie Network | MAINT-AS134121 |
| 43.243.192.0/22 covering | AS135663 BENGALHOST-AS-AP | RADB | Autogenerated Route | MAINT-AS134121 |
| 43.243.192.0/22 covering | AS137508 JP-RAINBOW-20180312 | RADB | Oriental Star | MAINT-AS134121 |
| 43.243.192.0/22 covering | AS138968 RAINBOWIDC-AS-AP | RADB | CMI (Customer Route) | MAINT-AS58453 |
| 43.243.192.0/22 covering | AS133731 CLOUDIE-AS-AP | REACH | REACH (Customer Route) | MAINT-REACH-NOC |