172.121.167.0/24 GTT Communications Inc.
Announced by AS3257 GTT Communications Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 172.121.167.0/24
Prefix
Origin
AS3257 GTT-BACKBONE
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-12 16:02 UTC
Paths
How 172.121.167.0/24 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 3257
| Origin | AS3257 GTT Communications Inc. |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 4d 16h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 3257
| Origin | AS3257 GTT Communications Inc. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 0h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 1299 3257
| Origin | AS3257 GTT Communications Inc. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 0h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS3257 to originate 172.121.167.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 172.121.167.0/24 | /24 | AS3257 GTT-BACKBONE | 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 |
|---|---|---|---|---|
| 172.121.167.0/24 | AS3257 GTT-BACKBONE | RADB | OpenColo LOA'ed AS3257 3223 Kenneth St. Santa Clara, CA 95054 | MAINT-AS18779 |