ResearchRouting table, looking glass, RPKI & IRR

212.168.4.0/22 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 212.168.4.0/22

Origin
AS3257 GTT-BACKBONE
RPKI
RPKI invalid
Size
1,024 addresses
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-13 17:13 UTC

Route origin authorizations

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

ROA prefixMax lengthAuthorized originTrust anchor
212.168.4.0/22/24AS21859 ZEN-ECNRIPE

Route objects

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

RouteOriginSourceDescriptionMaintained by
212.168.4.0/22AS21859 ZEN-ECNRIPENAS3257-IPAM-MNT
212.168.0.0/16 coveringAS3257 GTT-BACKBONERIPEGTTAS3257-ROUTE-MNT

Covering prefixes

Announced prefixes that contain this one, most specific first.

Check 212.168.4.0/22 live