211.255.123.0/24 Korea Telecom
Announced by AS45400 Korea Telecom. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 211.255.123.0/24
Prefix
Origin
AS45400 NICNET-KR
RPKI
RPKI not found
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-15 16:02 UTC
Paths
How 211.255.123.0/24 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 4766 17841 45400
| Origin | AS45400 Korea Telecom |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 7d 13h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 4766 17841 45400
| Origin | AS45400 Korea Telecom |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 21h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 4766 17841 45400
| Origin | AS45400 Korea Telecom |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 2h 17m 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 |
|---|---|---|---|---|
| 211.255.123.0/24 | AS45400 NICNET-KR | RADB | AS45400 | MAINT-AS9318 |
| 211.255.64.0/18 covering | AS23577 ATM-MPLS-AS-KR-KR | NTTCOM | proxy for HANARO TELECOM route | MAINT-HANARO |
| 211.255.64.0/18 covering | AS23577 ATM-MPLS-AS-KR-KR | RADB | Proxy-Registered Route Object by DACOM(AS3786) | MAINT-AS3786 |