ResearchRouting table, looking glass, RPKI & IRR

154.9.0.0/16 Cogent Communications, LLC

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

What the table says about 154.9.0.0/16

Origin
AS174 COGENT-174
RPKI
RPKI not found
Size
65,536 addresses
Less specific
none
More specifics
68
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-12 16:02 UTC

How 154.9.0.0/16 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 16h 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
Updated5d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 1299 174
OriginAS174 Cogent Communications, LLC
Origin codeIGP
Communities36295:100
Updated5d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174
OriginAS174 Cogent Communications, LLC
Origin codeIGP
Communities174:21001 174:22013
Updated5d 0h 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 17h ago

Route origin authorizations

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

Route objects

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

RouteOriginSourceDescriptionMaintained by
154.9.0.0/16AS174 COGENT-174RADBITX-CUSTOMER-VNETMAINT-AS18678

Prefixes inside 154.9.0.0/16

68 announced prefixes fall inside this one.

Show the 68 prefixes
154.9.0.0/24 AS64249 ENDOFFICE154.9.2.0/23 AS22168 SHADOWSERVER-FOUNDATION154.9.8.0/21 AS174 COGENT-174154.9.16.0/23 AS174 COGENT-174154.9.18.0/23 AS174 COGENT-174154.9.24.0/23 AS979 NETLAB-SDN154.9.24.0/24 AS979 NETLAB-SDN154.9.25.0/24 AS979 NETLAB-SDN154.9.26.0/24 AS979 NETLAB-SDN154.9.27.0/24 AS979 NETLAB-SDN154.9.28.0/24 AS979 NETLAB-SDN154.9.29.0/24 AS979 NETLAB-SDN154.9.30.0/24 AS979 NETLAB-SDN154.9.31.0/24 AS979 NETLAB-SDN154.9.32.0/20 AS20335 UDT154.9.48.0/20 AS271948 AS271948154.9.65.0/24 AS174 COGENT-174154.9.72.0/21 AS19740 SUDJAM154.9.113.0/24 AS274313 AS274313154.9.114.0/24 AS55066 ESTRUXTURE-BC-B154.9.115.0/24 AS55066 ESTRUXTURE-BC-B154.9.120.0/21 AS395559 FORCE-BROADBAND154.9.128.0/23 AS174 COGENT-174154.9.134.0/23 AS174 COGENT-174154.9.154.0/24 AS64249 ENDOFFICE154.9.155.0/24 AS216429 NETMAX-BRO-LTD154.9.160.0/21 AS17253 TEC-OF-JACKSON-INC154.9.176.0/23 AS174 COGENT-174154.9.178.0/23 AS174 COGENT-174154.9.180.0/24 AS263242 AS263242154.9.181.0/24 AS174 COGENT-174154.9.182.0/23 AS174 COGENT-174154.9.192.0/21 AS396026 DEASIL-NETWORKS154.9.200.0/23 AS174 COGENT-174154.9.202.0/23 AS64010 BASICBRIX-AS-AP154.9.208.0/22 AS174 COGENT-174154.9.212.0/23 AS7346 SPRINGTIDE-AS154.9.214.0/23 AS174 COGENT-174154.9.216.0/24 AS174 COGENT-174154.9.224.0/24 AS979 NETLAB-SDN154.9.225.0/24 AS979 NETLAB-SDN154.9.226.0/24 AS979 NETLAB-SDN154.9.227.0/24 AS979 NETLAB-SDN154.9.228.0/24 AS979 NETLAB-SDN154.9.229.0/24 AS979 NETLAB-SDN154.9.230.0/24 AS979 NETLAB-SDN154.9.231.0/24 AS979 NETLAB-SDN154.9.232.0/24 AS979 NETLAB-SDN154.9.233.0/24 AS979 NETLAB-SDN154.9.234.0/24 AS979 NETLAB-SDN154.9.235.0/24 AS979 NETLAB-SDN154.9.236.0/24 AS979 NETLAB-SDN154.9.237.0/24 AS979 NETLAB-SDN154.9.238.0/24 AS979 NETLAB-SDN154.9.239.0/24 AS979 NETLAB-SDN154.9.240.0/24 AS979 NETLAB-SDN154.9.241.0/24 AS979 NETLAB-SDN154.9.242.0/24 AS979 NETLAB-SDN154.9.243.0/24 AS979 NETLAB-SDN154.9.248.0/24 AS979 NETLAB-SDN154.9.249.0/24 AS979 NETLAB-SDN154.9.250.0/24 AS979 NETLAB-SDN154.9.251.0/24 AS979 NETLAB-SDN154.9.252.0/23 AS979 NETLAB-SDN154.9.252.0/24 AS979 NETLAB-SDN154.9.253.0/24 AS979 NETLAB-SDN154.9.254.0/24 AS979 NETLAB-SDN154.9.255.0/24 AS979 NETLAB-SDN

Check 154.9.0.0/16 live