143.248.0.0/18 Korea Advanced Institute of Science and Technology
Announced by AS1781 Korea Advanced Institute of Science and Technology. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 143.248.0.0/18
Prefix
Origin
AS1781 KAIST-DAEJEON-AS-KR-KR
RPKI
RPKI not found
Size
16,384 addresses
Less specific
More specifics
0
IRR route objects
0 exact, 3 covering
In RouteViews
2026-10-14 12:02 UTC
Paths
How 143.248.0.0/18 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 4766 1781
| Origin | AS1781 Korea Advanced Institute of Science and Technology |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 6d 12h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 24482 17579 1237 1781
| Origin | AS1781 Korea Advanced Institute of Science and Technology |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 20h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4766 1781
| Origin | AS1781 Korea Advanced Institute of Science and Technology |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 20h ago |
RPKI
Route origin authorizations
No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.
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 |
|---|---|---|---|---|
| 143.248.0.0/16 covering | AS1781 KAIST-DAEJEON-AS-KR-KR | NTTCOM | proxy for HANARO TELECOM route | MAINT-HANARO |
| 143.248.0.0/16 covering | AS1781 KAIST-DAEJEON-AS-KR-KR | RADB | KAIST | MAINT-AS4766 |
| 143.248.0.0/16 covering | AS9318 SKB-AS-KR | REACH | REACH (Customer Route) | MAINT-REACH-NOC |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.