208.122.18.0/23 X99
Announced by AS398991 X99. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 208.122.18.0/23
Prefix
Origin
AS398991 X99-US
RPKI
RPKI valid
Size
512 addresses
Less specific
none
More specifics
2
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-15 00:02 UTC
Paths
How 208.122.18.0/23 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 398991
| Origin | AS398991 X99 |
| Origin code | incomplete |
| Communities | 13760:3003 36601:150 36601:2001 36601:13760 |
| Updated | 20h 40m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 398991
| Origin | AS398991 X99 |
| Origin code | incomplete |
| Communities | 903:900 903:13760 |
| Updated | 7d 7h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 398991
| Origin | AS398991 X99 |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 7d 7h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS398991 to originate 208.122.18.0/23 up to /32. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 208.122.18.0/23 | /32 | AS398991 X99-US | ARIN |
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 |
|---|---|---|---|---|
| 208.122.18.0/23 | AS398991 X99-US | ALTDB | X99 US | MAINT-AS398991 |
More specific
Prefixes inside 208.122.18.0/23
2 announced prefixes fall inside this one.