2a0b:21c0:8000::/36 Zenlayer Inc
Announced by AS21859 Zenlayer Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 2a0b:21c0:8000::/36
Prefix
Origin
AS21859 ZEN-ECN
RPKI
RPKI valid
Size
268,435,456 /64s
Less specific
none
More specifics
0
IRR route objects
0 exact, 1 covering
In RouteViews
2026-10-15 20:08 UTC
Paths
How 2a0b:21c0:8000::/36 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 30844 21859
| Origin | AS21859 Zenlayer Inc |
| Origin code | IGP |
| Communities | 174:21101 174:22011 36601:150 36601:2001 |
| Updated | 7d 17h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 3257 30844 21859
| Origin | AS21859 Zenlayer Inc |
| Origin code | IGP |
| Communities | 903:13760 |
| Updated | 8d 1h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 30844 21859
| Origin | AS21859 Zenlayer Inc |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 |
| Updated | 1d 3h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS21859 to originate 2a0b:21c0::/29 up to /48. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 2a0b:21c0::/29 | /48 | 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 |
|---|---|---|---|---|
| 2a0b:21c0::/29 covering | AS21859 ZEN-ECN | RADB | ZEN-IDC-EU | MAINT-AS21859 |