74.2.166.0/24 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 74.2.166.0/24
Prefix
Origin
AS3257 GTT-BACKBONE
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
3 exact, 1 covering
In RouteViews
2026-10-12 08:02 UTC
Paths
How 74.2.166.0/24 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 | incomplete |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 4d 5h 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 | 4d 14h 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 | 4d 14h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS3257 to originate 74.2.166.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 74.2.166.0/24 | /24 | AS834 IPXO | ARIN |
| 74.2.166.0/24 | /24 | AS3257 GTT-BACKBONE | ARIN |
| 74.2.166.0/24 | /24 | AS6079 RCN-AS | 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 |
|---|---|---|---|---|
| 74.2.166.0/24 | AS834 IPXO | ARIN | GTT Americas, LLC | MNT-GAL-104 |
| 74.2.166.0/24 | AS3257 GTT-BACKBONE | ARIN | GTT Americas, LLC | MNT-GAL-104 |
| 74.2.166.0/24 | AS6079 RCN-AS | ARIN | GTT Americas, LLC | MNT-GAL-104 |
| 74.2.0.0/16 covering | AS3257 GTT-BACKBONE | RADB | GTT | MAINT-AS3257 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.