170.33.133.0/24 Alibaba Cloud (Singapore) Private Limited
Announced by AS134963 Alibaba Cloud (Singapore) Private Limited. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 170.33.133.0/24
Prefix
Origin
AS134963 ASEPL-AS-AP
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 18 covering
In RouteViews
2026-10-15 16:02 UTC
Paths
How 170.33.133.0/24 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 13335 134963
| Origin | AS134963 Alibaba Cloud (Singapore) Private Limited |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 11h 16m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 13335 134963
| Origin | AS134963 Alibaba Cloud (Singapore) Private Limited |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 11h 8m ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 13335 134963
| Origin | AS134963 Alibaba Cloud (Singapore) Private Limited |
| Origin code | IGP |
| Communities | 6461:5998 36295:100 36295:6461 |
| Updated | 5h 42m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS134963 to originate 170.33.0.0/16 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 170.33.0.0/16 | /24 | AS45102 ALIBABA-CN-NET | APNIC |
| 170.33.0.0/16 | /24 | AS134963 ASEPL-AS-AP | 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 |
|---|---|---|---|---|
| 170.33.133.0/24 | AS45102 ALIBABA-CN-NET | APNIC | Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, | MAINT-ASEPL-SG |
| 170.33.133.0/24 | AS134963 ASEPL-AS-AP | APNIC | Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, | MAINT-ASEPL-SG |
| 170.33.132.0/23 covering | AS45102 ALIBABA-CN-NET | APNIC | Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, | MAINT-ASEPL-SG |
| 170.33.132.0/23 covering | AS134963 ASEPL-AS-AP | APNIC | Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, | MAINT-ASEPL-SG |
| 170.33.132.0/22 covering | AS45102 ALIBABA-CN-NET | APNIC | Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, | MAINT-ASEPL-SG |
| 170.33.132.0/22 covering | AS134963 ASEPL-AS-AP | APNIC | Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, | MAINT-ASEPL-SG |
| 170.33.128.0/21 covering | AS45102 ALIBABA-CN-NET | APNIC | Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, | MAINT-ASEPL-SG |
| 170.33.128.0/21 covering | AS134963 ASEPL-AS-AP | APNIC | Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, | MAINT-ASEPL-SG |
| 170.33.128.0/20 covering | AS45102 ALIBABA-CN-NET | APNIC | Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, | MAINT-ASEPL-SG |
| 170.33.128.0/20 covering | AS134963 ASEPL-AS-AP | APNIC | Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, | MAINT-ASEPL-SG |
| 170.33.128.0/19 covering | AS45102 ALIBABA-CN-NET | APNIC | Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, | MAINT-ASEPL-SG |
| 170.33.128.0/19 covering | AS134963 ASEPL-AS-AP | APNIC | Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, | MAINT-ASEPL-SG |
| 170.33.128.0/18 covering | AS45102 ALIBABA-CN-NET | APNIC | Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, | MAINT-ASEPL-SG |
| 170.33.128.0/18 covering | AS134963 ASEPL-AS-AP | APNIC | Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, | MAINT-ASEPL-SG |
| 170.33.128.0/17 covering | AS45102 ALIBABA-CN-NET | APNIC | Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, | MAINT-ASEPL-SG |
| 170.33.128.0/17 covering | AS134963 ASEPL-AS-AP | APNIC | Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, | MAINT-ASEPL-SG |
| 170.33.0.0/16 covering | AS45102 ALIBABA-CN-NET | APNIC | Alibaba.com Singapore E-Commerce Private Limited 1 Raffles Place Tower One Singapore | MAINT-ASEPL-SG |
| 170.33.0.0/16 covering | AS134963 ASEPL-AS-AP | APNIC | Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, | MAINT-ASEPL-SG |
| 170.33.0.0/16 covering | AS45102 ALIBABA-CN-NET | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 170.33.0.0/16 covering | AS45102 ALIBABA-CN-NET | RADB | Alibaba-AS | MAINT-AS9318 |