ResearchRouting table, looking glass, RPKI & IRR

212.189.0.0/17 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 212.189.0.0/17

Prefix
212.189.0.0/17
Origin
AS3257 GTT-BACKBONE
RPKI
RPKI valid
Size
32,768 addresses
Less specific
none
More specifics
42
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-15 16:02 UTC
Paths

How 212.189.0.0/17 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
Updated7d 14h 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
Updated7d 22h 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 0h 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
Updated7d 22h 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
Updated11d 16h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS3257 to originate 212.189.0.0/17 up to /17. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
212.189.0.0/17/17AS3257 GTT-BACKBONERIPE
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
212.189.0.0/17AS3257 GTT-BACKBONERIPEGTTAS3257-ROUTE-MNT
More specific

Prefixes inside 212.189.0.0/17

42 announced prefixes fall inside this one.

Show the 42 prefixes
212.189.7.0/24 AS63099 MADEALA TELECOM TECHNOLOGY212.189.8.0/24 AS400899 CYCLONESERVERS-LLC212.189.21.0/24 AS42960 VH-GLOBAL212.189.23.0/24 AS219047 HongKong-Sparkling212.189.24.0/24 AS198566 MAMUTRAHAL MAMUT RAHAL SOFTWARE212.189.26.0/24 AS152179 GCNL-AS-AP212.189.28.0/24 AS30042 ARIN-US-ASN-2212.189.29.0/24 AS30042 ARIN-US-ASN-2212.189.31.0/24 AS62468 HKCLOUDX212.189.36.0/24 AS4766 KIXS-AS-KR-KR212.189.39.0/24 AS206766 PROXYWING212.189.40.0/24 AS14315 1GSERVERS212.189.42.0/24 AS212477 ROYALE-AS212.189.43.0/24 AS212477 ROYALE-AS212.189.45.0/24 AS399631 STREAMICAN212.189.48.0/24 AS198566 MAMUTRAHAL MAMUT RAHAL SOFTWARE212.189.50.0/23 AS400951 AKARI-NETWORKS212.189.50.0/24 AS400951 AKARI-NETWORKS212.189.51.0/24 AS400951 AKARI-NETWORKS212.189.54.0/24 AS218828 Kikix212.189.57.0/24 AS212238 CDNEXT212.189.58.0/24 AS206286 ONEOF1SERVERS212.189.61.0/24 AS63099 MADEALA TELECOM TECHNOLOGY212.189.69.0/24 AS3223 VOXILITY212.189.71.0/24 AS13335 CLOUDFLARENET212.189.85.0/24 AS47172 Greenhost212.189.86.0/24 AS13335 CLOUDFLARENET212.189.87.0/24 AS13335 CLOUDFLARENET212.189.92.0/24 AS13335 CLOUDFLARENET212.189.93.0/24 AS13335 CLOUDFLARENET212.189.96.0/24 AS201002 PebbleHost-Customers212.189.103.0/24 AS147281 LUCKYNET-AS-IN212.189.105.0/24 AS212238 CDNEXT212.189.106.0/23 AS932 XNNET212.189.106.0/24 AS42960 VH-GLOBAL212.189.107.0/24 AS42960 VH-GLOBAL212.189.113.0/24 AS9304 HUTCHISON-AS-AP212.189.116.0/24 AS29802 HVC-AS212.189.117.0/24 AS214456 SERVERSP-AS212.189.118.0/24 AS9009 M247212.189.119.0/24 AS215703 FREAKHOSTING212.189.121.0/24 AS13537 MEGACOLO
Tools

Check 212.189.0.0/17 live

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