203.236.40.0/22 SK Telecom
Announced by AS9644 SK Telecom. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 203.236.40.0/22
Prefix
Origin
AS9644 SKTELECOM-NET-AS-KR
RPKI
RPKI not found
Size
1,024 addresses
Less specific
More specifics
0
IRR route objects
3 exact, 1 covering
In RouteViews
2026-10-13 08:02 UTC
Paths
How 203.236.40.0/22 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 174 701 9318 9644
| Origin | AS9644 SK Telecom |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 5d 8h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 9318 9644
| Origin | AS9644 SK Telecom |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 16h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 9318 9644
| Origin | AS9644 SK Telecom |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 16h 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 |
|---|---|---|---|---|
| 203.236.40.0/22 | AS9318 SKB-AS-KR | NTTCOM | Proxy-registered route object | MAINT-AS9304 |
| 203.236.40.0/22 | AS9318 SKB-AS-KR | RADB | SK Broadband | MAINT-AS9318 |
| 203.236.40.0/22 | AS9644 SKTELECOM-NET-AS-KR | RADB | Proxy-Registered Route Object by DACOM(AS3786) | MAINT-AS3786 |
| 203.236.0.0/17 covering | AS4766 KIXS-AS-KR-KR | RADB | KORnet operation Center(Korea Telecom) | MAINT-AS4766 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.