ResearchRouting table, looking glass, RPKI & IRR

66.227.0.0/17 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 66.227.0.0/17

Prefix
66.227.0.0/17
Origin
AS3257 GTT-BACKBONE
RPKI
RPKI not found
Size
32,768 addresses
Less specific
none
More specifics
44
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-14 16:02 UTC
Paths

How 66.227.0.0/17 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
OriginAS3257 GTT Communications Inc.
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated6d 14h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 3257
OriginAS3257 GTT Communications Inc.
Origin codeIGP
Communities903:900 903:13760
Updated6d 23h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 3257
OriginAS3257 GTT Communications Inc.
Origin codeIGP
Communities6461:5997 36295:100 36295:6461
Updated47m 3s ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 3257
OriginAS3257 GTT Communications Inc.
Origin codeIGP
Communities174:21000 174:22013
Updated6d 23h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3257
OriginAS3257 GTT Communications Inc.
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated10d 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.

IRR

Route objects

Registered in the IRR for this prefix and the ones covering it. Look it up live.

RouteOriginSourceDescriptionMaintained by
66.227.0.0/17AS3257 GTT-BACKBONERADBGTTMAINT-AS3257
More specific

Prefixes inside 66.227.0.0/17

44 announced prefixes fall inside this one.

Show the 44 prefixes
66.227.4.0/22 AS199527 BITE-LT-AS66.227.8.0/23 AS199527 BITE-LT-AS66.227.10.0/24 AS23029 ESTREET66.227.11.0/24 AS199527 BITE-LT-AS66.227.12.0/22 AS36916 X-DSL Networking Solutions66.227.16.0/24 AS199527 BITE-LT-AS66.227.18.0/24 AS27508 TRDLNK66.227.19.0/24 AS199527 BITE-LT-AS66.227.20.0/22 AS199527 BITE-LT-AS66.227.24.0/24 AS199527 BITE-LT-AS66.227.26.0/23 AS199527 BITE-LT-AS66.227.28.0/23 AS199527 BITE-LT-AS66.227.31.0/24 AS199527 BITE-LT-AS66.227.32.0/21 AS11611 ARCTICFOX66.227.40.0/22 AS199527 BITE-LT-AS66.227.46.0/24 AS17352 APPLICATIONX66.227.47.0/24 AS199527 BITE-LT-AS66.227.56.0/23 AS199527 BITE-LT-AS66.227.58.0/24 AS199527 BITE-LT-AS66.227.59.0/24 AS26694 ADMIS-AS66.227.60.0/22 AS199527 BITE-LT-AS66.227.64.0/22 AS199527 BITE-LT-AS66.227.70.0/23 AS21886 NETRIX IT SERVICES66.227.72.0/22 AS199527 BITE-LT-AS66.227.77.0/24 AS199527 BITE-LT-AS66.227.78.0/23 AS199527 BITE-LT-AS66.227.80.0/21 AS199527 BITE-LT-AS66.227.88.0/22 AS199527 BITE-LT-AS66.227.92.0/23 AS199527 BITE-LT-AS66.227.94.0/24 AS26881 DASTOR-LLC66.227.95.0/24 AS199527 BITE-LT-AS66.227.96.0/22 AS6079 RCN-AS66.227.100.0/22 AS6079 RCN-AS66.227.104.0/22 AS6079 RCN-AS66.227.108.0/24 AS199527 BITE-LT-AS66.227.110.0/24 AS33200 JABIL-AS-SILU-PH66.227.111.0/24 AS23029 ESTREET66.227.112.0/22 AS2914 NTT-DATA-291466.227.116.0/24 AS199527 BITE-LT-AS66.227.117.0/24 AS199527 BITE-LT-AS66.227.118.0/24 AS13517 BAKER-MCKENZIE66.227.119.0/24 AS3257 GTT-BACKBONE66.227.120.0/22 AS6079 RCN-AS66.227.124.0/22 AS6079 RCN-AS
Tools

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