77.67.0.0/17 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 77.67.0.0/17
Prefix
Origin
AS3257 GTT-BACKBONE
RPKI
RPKI valid
Size
32,768 addresses
Less specific
none
More specifics
28
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-12 08:02 UTC
Paths
How 77.67.0.0/17 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
Covered by a ROA authorizing AS3257 to originate 77.67.0.0/17 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 77.67.0.0/17 | /24 | AS3257 GTT-BACKBONE | 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 |
|---|---|---|---|---|
| 77.67.0.0/17 | AS3257 GTT-BACKBONE | RIPE | GTT | AS3257-ROUTE-MNT |
More specific
Prefixes inside 77.67.0.0/17
28 announced prefixes fall inside this one.
Show the 28 prefixes
77.67.1.0/24 AS215030 AspireHosting77.67.6.0/24 AS397373 H4Y-TECHNOLOGIES77.67.7.0/24 AS148982 BQIT-AS-AP77.67.8.0/24 AS208450 MEGAHOST_KZ77.67.9.0/24 AS35661 VIRTUASYS-EU77.67.11.0/24 AS198566 MAMUTRAHAL MAMUT RAHAL SOFTWARE77.67.15.0/24 AS142146 SANDHILL-AS-AP77.67.16.0/24 AS152368 IDNIC-JEJARINGBERSAMA-AS-ID77.67.17.0/24 AS21859 ZEN-ECN77.67.18.0/24 AS206069 CORNSEED77.67.22.0/24 AS402456 BJERKERUD77.67.23.0/24 AS57043 HOSTKEY-AS77.67.26.0/24 AS25369 BANDWIDTH-AS77.67.28.0/24 AS16276 OVH77.67.29.0/24 AS213570 Rowenix77.67.32.0/24 AS13537 MEGACOLO77.67.33.0/24 AS3257 GTT-BACKBONE77.67.35.0/24 AS3257 GTT-BACKBONE77.67.36.0/22 AS54004 LIGHTPATH77.67.49.0/24 AS29802 HVC-AS77.67.58.0/24 AS395954 LEASEWEB-USA-LAX77.67.59.0/24 AS44803 WEBDOCK-AS77.67.88.0/24 AS14315 1GSERVERS77.67.89.0/24 AS57043 HOSTKEY-AS77.67.92.0/24 AS9304 HUTCHISON-AS-AP77.67.101.0/24 AS8001 COLOGIX77.67.106.0/24 AS3257 GTT-BACKBONE77.67.125.0/24 AS152698 ZORN-AS-AP