ResearchRouting table, looking glass, RPKI & IRR

154.3.0.0/16 Cogent Communications, LLC

Announced by AS174 Cogent Communications, LLC. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 154.3.0.0/16

Prefix
154.3.0.0/16
Origin
AS174 COGENT-174
RPKI
RPKI not found
Size
65,536 addresses
Less specific
none
More specifics
74
IRR route objects
0 exact, 0 covering
In RouteViews
2026-10-12 04:03 UTC
Paths

How 154.3.0.0/16 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
OriginAS174 Cogent Communications, LLC
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated4d 4h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 174
OriginAS174 Cogent Communications, LLC
Origin codeIGP
Communities903:900 903:13760
Updated4d 13h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 1299 174
OriginAS174 Cogent Communications, LLC
Origin codeIGP
Communities36295:100
Updated4d 13h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174
OriginAS174 Cogent Communications, LLC
Origin codeIGP
Communities174:21001 174:22013
Updated4d 13h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174
OriginAS174 Cogent Communications, LLC
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated8d 6h ago
RPKI

Route origin authorizations

No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.

More specific

Prefixes inside 154.3.0.0/16

74 announced prefixes fall inside this one.

Show the 74 prefixes
154.3.13.0/24 AS263157 AS263157154.3.14.0/24 AS263157 AS263157154.3.16.0/24 AS215595 SPARKTECH154.3.17.0/24 AS215595 SPARKTECH154.3.18.0/24 AS215595 SPARKTECH154.3.19.0/24 AS215595 SPARKTECH154.3.20.0/24 AS174 COGENT-174154.3.21.0/24 AS174 COGENT-174154.3.22.0/24 AS174 COGENT-174154.3.23.0/24 AS174 COGENT-174154.3.24.0/24 AS174 COGENT-174154.3.25.0/24 AS174 COGENT-174154.3.26.0/24 AS174 COGENT-174154.3.27.0/24 AS215595 SPARKTECH154.3.28.0/24 AS215595 SPARKTECH154.3.29.0/24 AS215595 SPARKTECH154.3.30.0/24 AS215595 SPARKTECH154.3.31.0/24 AS174 COGENT-174154.3.32.0/21 AS906 DMIT154.3.32.0/24 AS906 DMIT154.3.33.0/24 AS906 DMIT154.3.34.0/24 AS906 DMIT154.3.35.0/24 AS906 DMIT154.3.36.0/24 AS906 DMIT154.3.37.0/24 AS906 DMIT154.3.38.0/24 AS906 DMIT154.3.39.0/24 AS906 DMIT154.3.41.0/24 AS174 COGENT-174154.3.45.0/24 AS64249 ENDOFFICE154.3.46.0/24 AS174 COGENT-174154.3.47.0/24 AS214623 ON2644819-NET154.3.48.0/24 AS263157 AS263157154.3.49.0/24 AS263157 AS263157154.3.50.0/24 AS263157 AS263157154.3.51.0/24 AS263157 AS263157154.3.52.0/23 AS174 COGENT-174154.3.54.0/23 AS174 COGENT-174154.3.57.0/24 AS274190 AS274190154.3.59.0/24 AS210661 ZMTO154.3.60.0/24 AS174 COGENT-174154.3.61.0/24 AS273828 AS273828154.3.62.0/24 AS174 COGENT-174154.3.63.0/24 AS60117 HS154.3.76.0/24 AS274255 AS274255154.3.77.0/24 AS274255 AS274255154.3.78.0/23 AS140171 REISNS-AS-IN154.3.80.0/23 AS174 COGENT-174154.3.82.0/23 AS174 COGENT-174154.3.84.0/23 AS174 COGENT-174154.3.86.0/23 AS174 COGENT-174154.3.91.0/24 AS32913 ACTUAL-BROADBAND154.3.129.0/24 AS64249 ENDOFFICE154.3.130.0/23 AS64010 BASICBRIX-AS-AP154.3.132.0/24 AS174 COGENT-174154.3.133.0/24 AS174 COGENT-174154.3.135.0/24 AS174 COGENT-174154.3.136.0/21 AS174 COGENT-174154.3.144.0/21 AS174 COGENT-174154.3.152.0/21 AS174 COGENT-174154.3.160.0/21 AS174 COGENT-174154.3.169.0/24 AS152644 QINIU-AS-AP154.3.176.0/21 AS174 COGENT-174154.3.220.0/23 AS174 COGENT-174154.3.222.0/24 AS64249 ENDOFFICE154.3.224.0/24 AS399275 SOLID154.3.225.0/24 AS174 COGENT-174154.3.232.0/23 AS174 COGENT-174154.3.234.0/23 AS174 COGENT-174154.3.236.0/24 AS64249 ENDOFFICE154.3.237.0/24 AS64249 ENDOFFICE154.3.238.0/24 AS46475 LIMESTONENETWORKS154.3.249.0/24 AS174 COGENT-174154.3.250.0/23 AS174 COGENT-174154.3.252.0/23 AS174 COGENT-174
Tools

Check 154.3.0.0/16 live

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