210.103.57.0/24 Seoul National University Bundang Hospital
Announced by AS18323 Seoul National University Bundang Hospital. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 210.103.57.0/24
Prefix
Origin
AS18323 SNUBH-AS-KR-KR
RPKI
RPKI not found
Size
256 addresses
Less specific
More specifics
0
IRR route objects
2 exact, 3 covering
In RouteViews
2026-10-12 16:02 UTC
Paths
How 210.103.57.0/24 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 18323
| Origin | AS18323 Seoul National University Bundang Hospital |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 4d 15h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 4766 18323
| Origin | AS18323 Seoul National University Bundang Hospital |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 0h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4766 18323
| Origin | AS18323 Seoul National University Bundang Hospital |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4d 23h 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 |
|---|---|---|---|---|
| 210.103.57.0/24 | AS4766 KIXS-AS-KR-KR | RADB | KORnet operation Center(Korea Telecom) | MAINT-AS4766 |
| 210.103.57.0/24 | AS18323 SNUBH-AS-KR-KR | RADB | Seoul National University Bundang Hospital | MAINT-AS9318 |
| 210.103.0.0/17 covering | AS4766 KIXS-AS-KR-KR | RADB | KT | MAINT-AS4766 |
| 210.103.0.0/17 covering | AS17841 NCIA-AS-KR-KR | RADB | Proxy-registered route object | MAINT-AS3491 |
| 210.103.0.0/17 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.