ResearchRouting table, looking glass, RPKI & IRR

66.80.172.0/22 GTT Communications Inc.

Announced by AS3257 GTT Communications Inc. RPKI invalid Seen by 0 of our 5 looking glass sessions.

What the table says about 66.80.172.0/22

Origin
AS3257 GTT-BACKBONE
RPKI
RPKI invalid
Size
1,024 addresses
More specifics
0
IRR route objects
2 exact, 3 covering
In RouteViews
2026-10-15 00:02 UTC

Route origin authorizations

The covering ROA authorizes a different AS to originate this prefix. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
66.80.172.0/22/24AS2914 NTT-DATA-2914ARIN
66.80.172.0/22/24AS401783 TOKALA-COMMUNICATIONSARIN

Route objects

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

RouteOriginSourceDescriptionMaintained by
66.80.172.0/22AS2914 NTT-DATA-2914ARINGTT Americas, LLCMNT-GAL-104
66.80.172.0/22AS401783 TOKALA-COMMUNICATIONSARINGTT Americas, LLCMNT-GAL-104
66.80.128.0/18 coveringAS23215 MEGAPATH-USLEVEL3New route for MegaPath NetworksMEGAPATH-MNT
66.80.0.0/16 coveringAS23215 MEGAPATH-USLEVEL3MegaPath Networks Aggregate blockMEGAPATH-MNT
66.80.0.0/16 coveringAS3257 GTT-BACKBONERADBGTTMAINT-AS3257

Covering prefixes

Announced prefixes that contain this one, most specific first.

Check 66.80.172.0/22 live