76.74.0.0/17 GTT Communications Inc.
Announced by AS3257 GTT Communications Inc. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 76.74.0.0/17
Prefix
Origin
AS3257 GTT-BACKBONE
RPKI
RPKI not found
Size
32,768 addresses
Less specific
none
More specifics
11
IRR route objects
0 exact, 0 covering
In RouteViews
2026-10-12 08:02 UTC
Paths
How 76.74.0.0/17 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 8h 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 16h 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 16h ago |
RPKI
Route origin authorizations
No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.
More specific
Prefixes inside 76.74.0.0/17
11 announced prefixes fall inside this one.
Show the 11 prefixes
76.74.17.0/24 AS3257 GTT-BACKBONE76.74.47.0/24 AS36352 AS-COLOCROSSING76.74.64.0/24 AS6220 AS622076.74.65.0/24 AS6220 AS622076.74.92.0/23 AS46401 OMNISYNC-NETWORKS76.74.92.0/24 AS46401 OMNISYNC-NETWORKS76.74.93.0/24 AS46401 OMNISYNC-NETWORKS76.74.96.0/24 AS23232 DORMAN76.74.106.0/24 AS397473 HTG-VOLARE-0176.74.115.0/24 AS22620 BOARDPENSIONS-PRESBYTERIAN76.74.124.0/22 AS23029 ESTREET