ResearchRouting table, looking glass, RPKI & IRR

89.167.128.0/17 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 89.167.128.0/17

Prefix
89.167.128.0/17
Origin
AS3257 GTT-BACKBONE
RPKI
RPKI valid
Size
32,768 addresses
Less specific
none
More specifics
30
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-12 08:02 UTC
Paths

How 89.167.128.0/17 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
Updated4d 5h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 3257
OriginAS3257 GTT Communications Inc.
Origin codeIGP
Communities903:900 903:13760
Updated4d 13h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 1299 3257
OriginAS3257 GTT Communications Inc.
Origin codeIGP
Communities36295:100
Updated4d 13h 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
Updated4d 13h 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
Updated8d 7h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS3257 to originate 89.167.128.0/17 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
89.167.128.0/17/24AS3257 GTT-BACKBONERIPE
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
89.167.128.0/17AS3257 GTT-BACKBONERIPEGTTAS3257-ROUTE-MNT
More specific

Prefixes inside 89.167.128.0/17

30 announced prefixes fall inside this one.

Show the 30 prefixes
89.167.129.0/24 AS26739 DN-154-2673989.167.131.0/24 AS62044 ZSCALER-EMEA89.167.133.0/24 AS152698 ZORN-AS-AP89.167.134.0/24 AS215817 Sandhill-uk89.167.135.0/24 AS21509 APOLLONYC89.167.140.0/22 AS174 COGENT-17489.167.152.0/22 AS3356 LEVEL389.167.156.0/22 AS401586 SQUIRREL89.167.156.0/24 AS401586 SQUIRREL89.167.166.0/24 AS3356 LEVEL389.167.167.0/24 AS154602 BACKWAVESLIMITED-AS-AP89.167.172.0/24 AS154602 BACKWAVESLIMITED-AS-AP89.167.173.0/24 AS42875 NCP-AS89.167.181.0/24 AS35831 VNETRIX-AS89.167.212.0/24 AS154602 BACKWAVESLIMITED-AS-AP89.167.220.0/24 AS44815 POCKETKINGS-AS89.167.221.0/24 AS154602 BACKWAVESLIMITED-AS-AP89.167.228.0/24 AS35831 VNETRIX-AS89.167.229.0/24 AS13237 LAMBDANET-AS89.167.234.0/24 AS3257 GTT-BACKBONE89.167.235.0/24 AS3257 GTT-BACKBONE89.167.240.0/24 AS13335 CLOUDFLARENET89.167.241.0/24 AS13335 CLOUDFLARENET89.167.242.0/24 AS13335 CLOUDFLARENET89.167.243.0/24 AS13335 CLOUDFLARENET89.167.244.0/24 AS13335 CLOUDFLARENET89.167.245.0/24 AS13335 CLOUDFLARENET89.167.246.0/24 AS13335 CLOUDFLARENET89.167.247.0/24 AS13335 CLOUDFLARENET89.167.248.0/21 AS3257 GTT-BACKBONE
Tools

Check 89.167.128.0/17 live

Looking glassIP to ASN APIRPKI APIIRR API