ResearchRouting table, looking glass, RPKI & IRR

70.39.128.0/17 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 70.39.128.0/17

Prefix
70.39.128.0/17
Origin
AS3257 GTT-BACKBONE
RPKI
RPKI not found
Size
32,768 addresses
Less specific
none
More specifics
70
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-16 12:01 UTC
Paths

How 70.39.128.0/17 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
Updated8d 10h 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
Updated8d 19h 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
Updated1d 20h 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
Updated8d 19h 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
Updated12d 12h 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
70.39.128.0/17AS4436 AS-GTT-4436RADBMzima ARIN block 11MAINT-AS3257
70.39.128.0/17AS25973 AS-GTT-25973RADBMzima ARIN block 11MAINT-AS3257
More specific

Prefixes inside 70.39.128.0/17

70 announced prefixes fall inside this one.

Show the 70 prefixes
70.39.128.0/24 AS2914 NTT-DATA-291470.39.130.0/24 AS2914 NTT-DATA-291470.39.131.0/24 AS2914 NTT-DATA-291470.39.132.0/24 AS2914 NTT-DATA-291470.39.133.0/24 AS2914 NTT-DATA-291470.39.134.0/24 AS2914 NTT-DATA-291470.39.135.0/24 AS2914 NTT-DATA-291470.39.136.0/24 AS2914 NTT-DATA-291470.39.137.0/24 AS401783 TOKALA-COMMUNICATIONS70.39.140.0/24 AS2914 NTT-DATA-291470.39.141.0/24 AS2914 NTT-DATA-291470.39.143.0/24 AS2914 NTT-DATA-291470.39.144.0/21 AS54641 IMH-IAD70.39.154.0/24 AS3257 GTT-BACKBONE70.39.156.0/24 AS3257 GTT-BACKBONE70.39.158.0/24 AS2914 NTT-DATA-291470.39.159.0/24 AS22616 ZSCALER-SJC170.39.164.0/24 AS2914 NTT-DATA-291470.39.170.0/24 AS3257 GTT-BACKBONE70.39.171.0/24 AS32043 NEO-FIBER-0170.39.176.0/21 AS3257 GTT-BACKBONE70.39.178.0/24 AS979 NETLAB-SDN70.39.180.0/23 AS979 NETLAB-SDN70.39.180.0/24 AS979 NETLAB-SDN70.39.181.0/24 AS979 NETLAB-SDN70.39.183.0/24 AS979 NETLAB-SDN70.39.184.0/24 AS5065 BUNNY-COMMUNICATIONS-GLOBAL70.39.185.0/24 AS399073 TBB-ASN70.39.186.0/24 AS399073 TBB-ASN70.39.187.0/24 AS399073 TBB-ASN70.39.189.0/24 AS54994 ML-1432-5499470.39.191.0/24 AS3257 GTT-BACKBONE70.39.192.0/21 AS3257 GTT-BACKBONE70.39.195.0/24 AS979 NETLAB-SDN70.39.197.0/24 AS979 NETLAB-SDN70.39.198.0/24 AS979 NETLAB-SDN70.39.200.0/21 AS3257 GTT-BACKBONE70.39.200.0/22 AS979 NETLAB-SDN70.39.200.0/24 AS979 NETLAB-SDN70.39.201.0/24 AS979 NETLAB-SDN70.39.202.0/24 AS979 NETLAB-SDN70.39.203.0/24 AS979 NETLAB-SDN70.39.204.0/22 AS979 NETLAB-SDN70.39.204.0/24 AS979 NETLAB-SDN70.39.205.0/24 AS979 NETLAB-SDN70.39.206.0/24 AS979 NETLAB-SDN70.39.207.0/24 AS979 NETLAB-SDN70.39.224.0/22 AS3257 GTT-BACKBONE70.39.228.0/24 AS11403 NYINTERNET70.39.230.0/24 AS3257 GTT-BACKBONE70.39.231.0/24 AS2914 NTT-DATA-291470.39.232.0/23 AS54641 IMH-IAD70.39.234.0/23 AS54641 IMH-IAD70.39.236.0/24 AS5065 BUNNY-COMMUNICATIONS-GLOBAL70.39.237.0/24 AS5065 BUNNY-COMMUNICATIONS-GLOBAL70.39.238.0/24 AS7346 SPRINGTIDE-AS70.39.239.0/24 AS5065 BUNNY-COMMUNICATIONS-GLOBAL70.39.240.0/24 AS53483 RSP70.39.241.0/24 AS2914 NTT-DATA-291470.39.242.0/24 AS3257 GTT-BACKBONE70.39.243.0/24 AS401783 TOKALA-COMMUNICATIONS70.39.246.0/23 AS30366 AS-RHYTHMIC-NY70.39.246.0/24 AS30366 AS-RHYTHMIC-NY70.39.247.0/24 AS30366 AS-RHYTHMIC-NY70.39.248.0/23 AS54641 IMH-IAD70.39.250.0/23 AS54641 IMH-IAD70.39.252.0/24 AS2914 NTT-DATA-291470.39.253.0/24 AS16647 PERIMETERWATCH70.39.254.0/24 AS3257 GTT-BACKBONE70.39.255.0/24 AS3257 GTT-BACKBONE
Tools

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