23.90.176.0/22 Zenlayer Inc
Announced by AS21859 Zenlayer Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 23.90.176.0/22
Prefix
Origin
AS21859 ZEN-ECN
RPKI
RPKI valid
Size
1,024 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-12 20:02 UTC
Paths
How 23.90.176.0/22 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 6762 21859
| Origin | AS21859 Zenlayer Inc |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 4d 18h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 3257 21859
| Origin | AS21859 Zenlayer Inc |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 2h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 21859
| Origin | AS21859 Zenlayer Inc |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 2h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS21859 to originate 23.90.128.0/18 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 23.90.128.0/18 | /24 | AS21859 ZEN-ECN | RIPE |
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 |
|---|---|---|---|---|
| 23.90.176.0/22 | AS21859 ZEN-ECN | RADB | ZL-IDC-LON1 | MAINT-AS21859 |
| 23.90.128.0/18 covering | AS21859 ZEN-ECN | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 23.90.128.0/18 covering | AS21859 ZEN-ECN | RADB | CMI (Customer Route) | MAINT-AS58453 |