ResearchRouting table, looking glass, RPKI & IRR

154.12.0.0/15 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 154.12.0.0/15

Prefix
154.12.0.0/15
Origin
AS174 COGENT-174
RPKI
RPKI not found
Size
131,072 addresses
Less specific
none
More specifics
217
IRR route objects
0 exact, 0 covering
In RouteViews
2026-10-14 04:02 UTC
Paths

How 154.12.0.0/15 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
Updated6d 2h 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
Updated6d 10h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 174
OriginAS174 Cogent Communications, LLC
Origin codeIGP
Communities6461:5997 36295:100 36295:6461
Updated16h 52m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174
OriginAS174 Cogent Communications, LLC
Origin codeIGP
Communities174:21001 174:22013
Updated6d 10h 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
Updated10d 4h 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 154.12.0.0/15

217 announced prefixes fall inside this one.

Show the 217 prefixes
154.12.0.0/24 AS40797 EV-COG-01154.12.1.0/24 AS174 COGENT-174154.12.2.0/24 AS64249 ENDOFFICE154.12.4.0/23 AS174 COGENT-174154.12.6.0/24 AS64249 ENDOFFICE154.12.8.0/23 AS174 COGENT-174154.12.10.0/23 AS174 COGENT-174154.12.16.0/20 AS401696 COGNETCLOUD154.12.32.0/24 AS35251 ANTI-DDOS154.12.33.0/24 AS35251 ANTI-DDOS154.12.34.0/24 AS35251 ANTI-DDOS154.12.35.0/24 AS979 NETLAB-SDN154.12.36.0/23 AS35251 ANTI-DDOS154.12.38.0/24 AS979 NETLAB-SDN154.12.39.0/24 AS979 NETLAB-SDN154.12.40.0/22 AS35251 ANTI-DDOS154.12.44.0/22 AS174 COGENT-174154.12.44.0/24 AS979 NETLAB-SDN154.12.45.0/24 AS979 NETLAB-SDN154.12.46.0/24 AS979 NETLAB-SDN154.12.47.0/24 AS979 NETLAB-SDN154.12.48.0/22 AS174 COGENT-174154.12.50.0/24 AS979 NETLAB-SDN154.12.51.0/24 AS979 NETLAB-SDN154.12.52.0/24 AS979 NETLAB-SDN154.12.53.0/24 AS979 NETLAB-SDN154.12.54.0/24 AS979 NETLAB-SDN154.12.55.0/24 AS979 NETLAB-SDN154.12.56.0/24 AS35251 ANTI-DDOS154.12.57.0/24 AS35251 ANTI-DDOS154.12.58.0/24 AS35251 ANTI-DDOS154.12.59.0/24 AS979 NETLAB-SDN154.12.60.0/22 AS979 NETLAB-SDN154.12.60.0/24 AS979 NETLAB-SDN154.12.61.0/24 AS979 NETLAB-SDN154.12.62.0/24 AS979 NETLAB-SDN154.12.63.0/24 AS979 NETLAB-SDN154.12.65.0/24 AS174 COGENT-174154.12.66.0/24 AS269879 AS269879154.12.72.0/23 AS174 COGENT-174154.12.74.0/23 AS174 COGENT-174154.12.80.0/21 AS401696 COGNETCLOUD154.12.88.0/22 AS401696 COGNETCLOUD154.12.92.0/24 AS401696 COGNETCLOUD154.12.93.0/24 AS402506 ZENIX154.12.94.0/23 AS402506 ZENIX154.12.96.0/23 AS174 COGENT-174154.12.98.0/23 AS174 COGENT-174154.12.100.0/23 AS174 COGENT-174154.12.102.0/23 AS174 COGENT-174154.12.104.0/22 AS273189 AS273189154.12.104.0/24 AS273189 AS273189154.12.105.0/24 AS273189 AS273189154.12.106.0/24 AS273189 AS273189154.12.107.0/24 AS273189 AS273189154.12.108.0/22 AS273189 AS273189154.12.108.0/24 AS273189 AS273189154.12.109.0/24 AS273189 AS273189154.12.110.0/24 AS273189 AS273189154.12.111.0/24 AS273189 AS273189154.12.112.0/23 AS174 COGENT-174154.12.112.0/24 AS174 COGENT-174154.12.113.0/24 AS174 COGENT-174154.12.115.0/24 AS213487 gfiber154.12.116.0/22 AS26832 RICAWEBSERVICES154.12.120.0/21 AS394303 BIGSCOOTS154.12.128.0/24 AS137180 UNI6711-AS154.12.129.0/24 AS137180 UNI6711-AS154.12.131.0/24 AS174 COGENT-174154.12.132.0/23 AS174 COGENT-174154.12.134.0/23 AS174 COGENT-174154.12.140.0/23 AS174 COGENT-174154.12.142.0/23 AS174 COGENT-174154.12.144.0/21 AS396026 DEASIL-NETWORKS154.12.156.0/24 AS174 COGENT-174154.12.157.0/24 AS174 COGENT-174154.12.158.0/24 AS174 COGENT-174154.12.159.0/24 AS174 COGENT-174154.12.160.0/21 AS55286 SERVER-MANIA154.12.160.0/24 AS55286 SERVER-MANIA154.12.167.0/24 AS55286 SERVER-MANIA154.12.176.0/22 AS906 DMIT154.12.176.0/24 AS906 DMIT154.12.177.0/24 AS906 DMIT154.12.178.0/24 AS906 DMIT154.12.179.0/24 AS906 DMIT154.12.180.0/24 AS132110 DMITINC-AS-AP154.12.181.0/24 AS132110 DMITINC-AS-AP154.12.182.0/24 AS132110 DMITINC-AS-AP154.12.183.0/24 AS132110 DMITINC-AS-AP154.12.185.0/24 AS132110 DMITINC-AS-AP154.12.186.0/24 AS132110 DMITINC-AS-AP154.12.187.0/24 AS132110 DMITINC-AS-AP154.12.188.0/24 AS906 DMIT154.12.190.0/23 AS32519 DMIT-SERVICES154.12.192.0/20 AS32204 KPUNET154.12.192.0/21 AS32204 KPUNET154.12.200.0/21 AS32204 KPUNET154.12.208.0/21 AS199967 Think-Huge154.12.208.0/24 AS174 COGENT-174154.12.209.0/24 AS174 COGENT-174154.12.210.0/24 AS174 COGENT-174154.12.211.0/24 AS174 COGENT-174154.12.212.0/24 AS174 COGENT-174154.12.213.0/24 AS174 COGENT-174154.12.214.0/24 AS174 COGENT-174154.12.215.0/24 AS174 COGENT-174154.12.216.0/23 AS174 COGENT-174154.12.218.0/23 AS174 COGENT-174154.12.220.0/24 AS263157 AS263157154.12.221.0/24 AS263157 AS263157154.12.222.0/24 AS263157 AS263157154.12.223.0/24 AS263157 AS263157154.12.224.0/21 AS40021 CONTABO-40021154.12.232.0/21 AS40021 CONTABO-40021154.12.240.0/21 AS40021 CONTABO-40021154.12.248.0/22 AS40021 CONTABO-40021154.12.252.0/22 AS40021 CONTABO-40021154.13.0.0/24 AS64249 ENDOFFICE154.13.1.0/24 AS273887 AS273887154.13.4.0/24 AS35251 ANTI-DDOS154.13.5.0/24 AS35251 ANTI-DDOS154.13.6.0/23 AS979 NETLAB-SDN154.13.6.0/24 AS979 NETLAB-SDN154.13.7.0/24 AS35251 ANTI-DDOS154.13.12.0/23 AS174 COGENT-174154.13.14.0/23 AS174 COGENT-174154.13.24.0/23 AS174 COGENT-174154.13.26.0/23 AS174 COGENT-174154.13.65.0/24 AS174 COGENT-174154.13.67.0/24 AS274123 AS274123154.13.68.0/23 AS174 COGENT-174154.13.70.0/23 AS174 COGENT-174154.13.72.0/21 AS174 COGENT-174154.13.80.0/24 AS174 COGENT-174154.13.81.0/24 AS174 COGENT-174154.13.82.0/24 AS174 COGENT-174154.13.83.0/24 AS174 COGENT-174154.13.84.0/24 AS263157 AS263157154.13.85.0/24 AS263157 AS263157154.13.86.0/24 AS263157 AS263157154.13.87.0/24 AS263157 AS263157154.13.88.0/23 AS174 COGENT-174154.13.90.0/23 AS174 COGENT-174154.13.92.0/23 AS174 COGENT-174154.13.94.0/24 AS399275 SOLID154.13.95.0/24 AS55096 CANYON154.13.96.0/24 AS174 COGENT-174154.13.97.0/24 AS174 COGENT-174154.13.98.0/24 AS174 COGENT-174154.13.99.0/24 AS174 COGENT-174154.13.100.0/24 AS174 COGENT-174154.13.101.0/24 AS174 COGENT-174154.13.102.0/24 AS174 COGENT-174154.13.103.0/24 AS174 COGENT-174154.13.104.0/24 AS174 COGENT-174154.13.105.0/24 AS174 COGENT-174154.13.106.0/24 AS174 COGENT-174154.13.107.0/24 AS174 COGENT-174154.13.108.0/24 AS174 COGENT-174154.13.109.0/24 AS174 COGENT-174154.13.110.0/24 AS174 COGENT-174154.13.111.0/24 AS174 COGENT-174154.13.112.0/24 AS174 COGENT-174154.13.113.0/24 AS174 COGENT-174154.13.114.0/24 AS174 COGENT-174154.13.115.0/24 AS174 COGENT-174154.13.116.0/24 AS174 COGENT-174154.13.117.0/24 AS174 COGENT-174154.13.118.0/24 AS174 COGENT-174154.13.119.0/24 AS174 COGENT-174154.13.120.0/24 AS174 COGENT-174154.13.121.0/24 AS174 COGENT-174154.13.122.0/24 AS174 COGENT-174154.13.123.0/24 AS174 COGENT-174154.13.124.0/24 AS174 COGENT-174154.13.125.0/24 AS174 COGENT-174154.13.126.0/24 AS174 COGENT-174154.13.127.0/24 AS174 COGENT-174154.13.130.0/24 AS174 COGENT-174154.13.132.0/23 AS174 COGENT-174154.13.134.0/23 AS174 COGENT-174154.13.136.0/24 AS212238 CDNEXT154.13.137.0/24 AS9009 M247154.13.138.0/24 AS9009 M247154.13.139.0/24 AS9009 M247154.13.140.0/22 AS9009 M247154.13.146.0/23 AS174 COGENT-174154.13.149.0/24 AS203919 LumaDock-AS154.13.150.0/23 AS393559 WEBBING-USA154.13.160.0/24 AS174 COGENT-174154.13.161.0/24 AS174 COGENT-174154.13.163.0/24 AS199701 SEEDVPS154.13.164.0/22 AS1088 FASTBRIDGE-FIBER-RDNG-PA-01154.13.192.0/22 AS46261 QUICKPACKET154.13.196.0/24 AS46261 QUICKPACKET154.13.197.0/24 AS212238 CDNEXT154.13.198.0/23 AS174 COGENT-174154.13.200.0/22 AS174 COGENT-174154.13.204.0/23 AS174 COGENT-174154.13.206.0/23 AS174 COGENT-174154.13.208.0/22 AS212238 CDNEXT154.13.212.0/22 AS174 COGENT-174154.13.216.0/24 AS5650 FRONTIER-FRTR154.13.217.0/24 AS9009 M247154.13.218.0/24 AS9009 M247154.13.219.0/24 AS134450 HOSTROYALETECHNOLOGIES-AS-AP154.13.220.0/24 AS9009 M247154.13.221.0/24 AS7979 SERVERS-COM154.13.222.0/24 AS9009 M247154.13.223.0/24 AS9009 M247154.13.224.0/20 AS262287 AS262287154.13.240.0/22 AS262287 AS262287154.13.244.0/22 AS174 COGENT-174154.13.248.0/22 AS174 COGENT-174154.13.252.0/23 AS174 COGENT-174154.13.254.0/23 AS174 COGENT-174
Tools

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