203.248.80.0/20 SEJONG NETWORKS
Announced by AS9848 SEJONG NETWORKS. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 203.248.80.0/20
Prefix
Origin
AS9848 SejongTelecom-AS-KR-KR
RPKI
RPKI not found
Size
4,096 addresses
Less specific
More specifics
1
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-14 12:02 UTC
Paths
How 203.248.80.0/20 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 58453 9848
| Origin | AS9848 SEJONG NETWORKS |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 9h 2m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 58453 9848
| Origin | AS9848 SEJONG NETWORKS |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 19h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 9848
| Origin | AS9848 SEJONG NETWORKS |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 19h 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 |
|---|---|---|---|---|
| 203.248.80.0/20 | AS9848 SejongTelecom-AS-KR-KR | RADB | SejongTelecom.co.ltd | MAINT-AS4670 |
| 203.248.0.0/17 covering | AS9848 SejongTelecom-AS-KR-KR | RADB | SejongTelecom.co.ltd | MAINT-AS4670 |
| 203.248.0.0/17 covering | AS9848 SejongTelecom-AS-KR-KR | REACH | REACH (Customer Route) | MAINT-REACH-NOC |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 203.248.80.0/20
1 announced prefix fall inside this one.