121.55.192.0/19 Guam Cablevision, LLC.
Announced by AS3605 Guam Cablevision, LLC. RPKI valid Seen by 3 of our 5 looking glass sessions.
Summary
What the table says about 121.55.192.0/19
Prefix
Origin
AS3605 ERX-KUENTOS-AS
RPKI
RPKI valid
Size
8,192 addresses
Less specific
More specifics
0
IRR route objects
3 exact, 4 covering
In RouteViews
2026-10-13 04:03 UTC
Paths
How 121.55.192.0/19 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.
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 36295 6939 3605
| Origin | AS3605 Guam Cablevision, LLC. |
| Origin code | IGP |
| Communities | 903:100 903:900 |
| Updated | 5d 13h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS3605 to originate 121.55.192.0/18 up to /20. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 121.55.192.0/18 | /20 | AS3605 ERX-KUENTOS-AS | APNIC |
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 |
|---|---|---|---|---|
| 121.55.192.0/19 | AS3605 ERX-KUENTOS-AS | APNIC | Kuentos Communications, Inc. 497 Harmon Loop Road | MAINT-GU-KUENTOS |
| 121.55.192.0/19 | AS3605 ERX-KUENTOS-AS | NTTCOM | Proxy-registered route object | MAINT-AS9304 |
| 121.55.192.0/19 | AS3605 ERX-KUENTOS-AS | RADB | Docomo Pacific 497 Harmon Loop Road Dededo, GU 96929 | MAINT-AS3605 |
| 121.55.192.0/18 covering | AS3605 ERX-KUENTOS-AS | APNIC | Kuentos Communications | MAINT-AP-KUENTOS |
| 121.55.192.0/18 covering | AS3605 ERX-KUENTOS-AS | LEVEL3 | KUENTOS-ROUTE-06 | UMDA-MNT01 |
| 121.55.192.0/18 covering | AS3605 ERX-KUENTOS-AS | NTTCOM | Proxy-registered route object | MAINT-AS9304 |
| 121.55.192.0/18 covering | AS3605 ERX-KUENTOS-AS | RADB | Docomo Pacific 497 Harmon Loop Road Dededo, GU 96929 | MAINT-AS3605 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.