133.158.0.0/16 INFORMATION SERVICES INTERNATIONAL - DENTSU, LTD.
Announced by AS17510 INFORMATION SERVICES INTERNATIONAL - DENTSU, LTD. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 133.158.0.0/16
Prefix
Origin
AS17510 ISID
RPKI
RPKI not found
Size
65,536 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-12 20:02 UTC
Paths
How 133.158.0.0/16 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 7029 17676 17510×3
| Origin | AS17510 INFORMATION SERVICES INTERNATIONAL - DENTSU, LTD. |
| Origin code | IGP |
| Communities | 7029:2089 36601:150 36601:2001 36601:13760 |
| Updated | 4d 18h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 17676 17510×3
| Origin | AS17510 INFORMATION SERVICES INTERNATIONAL - DENTSU, LTD. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 3h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 17676 17510×3
| Origin | AS17510 INFORMATION SERVICES INTERNATIONAL - DENTSU, LTD. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 3h 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 |
|---|---|---|---|---|
| 133.158.0.0/16 | AS17510 ISID | JPIRR | INFORMATION SERVICES INTERNATIONAL - DENTSU, LTD. X-Keiro:g-sos-net-pub@group.isid.co.jp | MAINT-AS17510 |