161.139.136.0/21 Universiti Teknologi Malaysia
Announced by AS133014 Universiti Teknologi Malaysia. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 161.139.136.0/21
Prefix
Origin
AS133014 UTM-AS-AP
RPKI
RPKI valid
Size
2,048 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 3 covering
In RouteViews
2026-10-13 20:02 UTC
Paths
How 161.139.136.0/21 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 9930 24514 133014
| Origin | AS133014 Universiti Teknologi Malaysia |
| Origin code | incomplete |
| Communities | 174:21201 174:22038 36601:150 36601:174 36601:2001 |
| Updated | 5d 20h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 9930×4 24514 133014
| Origin | AS133014 Universiti Teknologi Malaysia |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 4h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 2914 9930 24514 133014
| Origin | AS133014 Universiti Teknologi Malaysia |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 10h 54m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS133014 to originate 161.139.136.0/21 up to /21. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 161.139.136.0/21 | /21 | AS133014 UTM-AS-AP | APNIC |
| 161.139.128.0/20 | /20 | AS133014 UTM-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 |
|---|---|---|---|---|
| 161.139.136.0/21 | AS133014 UTM-AS-AP | RADB | Universiti Teknologi Malaysia | MAINT-AS9930 |
| 161.139.128.0/20 covering | AS133014 UTM-AS-AP | APNIC | Universiti Teknologi Malaysia UTMDigital Universiti Teknologi Malaysia UTM Johor Bahru | MAINT-UTM-MY |
| 161.139.128.0/20 covering | AS133014 UTM-AS-AP | RADB | Universiti Teknologi Malaysia | MAINT-AS9930 |
| 161.139.0.0/16 covering | AS133014 UTM-AS-AP | APNIC | Universiti Teknologi Malaysia UTMDigital Universiti Teknologi Malaysia UTM Johor Bahru | MAINT-UTM-MY |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.