87.87.0.0/16 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 87.87.0.0/16
Prefix
Origin
AS3257 GTT-BACKBONE
RPKI
RPKI not found
Size
65,536 addresses
Less specific
More specifics
13
IRR route objects
0 exact, 0 covering
In RouteViews
2026-10-12 16:02 UTC
Paths
How 87.87.0.0/16 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 14h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 3257
| Origin | AS3257 GTT Communications Inc. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 4d 22h 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 22h ago |
RPKI
Route origin authorizations
No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 87.87.0.0/16
13 announced prefixes fall inside this one.
Show the 13 prefixes
87.87.0.0/19 AS20115 CHARTER-2011587.87.32.0/19 AS20115 CHARTER-2011587.87.64.0/19 AS20115 CHARTER-2011587.87.96.0/19 AS20115 CHARTER-2011587.87.128.0/21 AS5650 FRONTIER-FRTR87.87.136.0/21 AS5650 FRONTIER-FRTR87.87.144.0/20 AS3257 GTT-BACKBONE87.87.160.0/20 AS3257 GTT-BACKBONE87.87.176.0/20 AS3257 GTT-BACKBONE87.87.192.0/20 AS6079 RCN-AS87.87.208.0/20 AS6079 RCN-AS87.87.224.0/20 AS6079 RCN-AS87.87.240.0/20 AS6079 RCN-AS