117.55.136.0/21 LG HelloVision Corp.
Announced by AS9770 LG HelloVision Corp. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 117.55.136.0/21
Prefix
Origin
AS9770 SPEEDONSTV-AS-KR-KR
RPKI
RPKI not found
Size
2,048 addresses
Less specific
More specifics
0
IRR route objects
2 exact, 3 covering
In RouteViews
2026-10-13 04:03 UTC
Paths
How 117.55.136.0/21 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 13760 3356 3786 38091×3 9770
| Origin | AS9770 LG HelloVision Corp. |
| Origin code | IGP |
| Communities | 3356:3 3356:22 3356:86 3356:575 3356:666 3356:903 3356:2003 3786:12 36601:150 36601:2001 36601:13760 |
| Updated | 5d 4h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 3786 38091×3 9770
| Origin | AS9770 LG HelloVision Corp. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 12h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3786 38091×3 9770
| Origin | AS9770 LG HelloVision Corp. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 12h 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 |
|---|---|---|---|---|
| 117.55.136.0/21 | AS9770 SPEEDONSTV-AS-KR-KR | RADB | SejongTelecom.co.ltd | MAINT-AS4670 |
| 117.55.136.0/21 | AS38430 SHINHANCARD-AS-KR-KR | RADB | Proxy-Registered Route Object by LG Dacom(AS3786) | MAINT-AS3786 |
| 117.55.128.0/19 covering | AS38430 SHINHANCARD-AS-KR-KR | RADB | Proxy-Registered Route Object by LG Dacom(AS3786) | MAINT-AS3786 |
| 117.55.128.0/18 covering | AS9770 SPEEDONSTV-AS-KR-KR | RADB | SejongTelecom.co.ltd | MAINT-AS4670 |
| 117.55.128.0/18 covering | AS38430 SHINHANCARD-AS-KR-KR | RADB | PACNET (proxy-registered route object) | MAINT-AS4637 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.