205.164.128.0/17

Currently announced by AS174 Cogent Communications, Inc., in the routed prefix 205.164.128.0/17.

Current ASN
AS174
Cogent Communications, Inc.
Routed prefix
205.164.128.0/17
Most specific route covering this prefix
ASNs over time
1
1 announcement record
RIR allocation
ARIN
United States · 205.164.128.0/17

Routing data · Nov 10, 2026, 12:46 UTC

ASN historyEvery routed prefix covering 205.164.128.0/17

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
205.164.128.0/17AS174Cogent Communications, Inc.United StatesBefore monitoring2026-11-10 12:46Announcing

More specific routes91 total

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
205.164.128.0/24AS136384Optix PakistanPakistanBefore monitoring2026-11-10 12:46Announcing
205.164.129.0/24AS136384Optix PakistanPakistanBefore monitoring2026-11-10 12:46Announcing
205.164.130.0/24AS136384Optix PakistanPakistanBefore monitoring2026-11-10 12:46Announcing
205.164.131.0/24AS136384Optix PakistanPakistanBefore monitoring2026-11-10 12:46Announcing
205.164.132.0/24AS136384Optix PakistanPakistanBefore monitoring2026-11-10 12:46Announcing
205.164.133.0/24AS136384Optix PakistanPakistanBefore monitoring2026-11-10 12:46Announcing
205.164.134.0/24AS136384Optix PakistanPakistanBefore monitoring2026-11-10 12:46Announcing
205.164.135.0/24AS136384Optix PakistanPakistanBefore monitoring2026-11-10 12:46Announcing
205.164.136.0/24AS136384Optix PakistanPakistanBefore monitoring2026-11-10 12:46Announcing
205.164.137.0/24AS136384Optix PakistanPakistanBefore monitoring2026-11-10 12:46Announcing
205.164.138.0/24AS136384Optix PakistanPakistanBefore monitoring2026-11-10 12:46Announcing
205.164.139.0/24AS136384Optix PakistanPakistanBefore monitoring2026-11-10 12:46Announcing
205.164.140.0/24AS136384Optix PakistanPakistanBefore monitoring2026-11-10 12:46Announcing
205.164.141.0/24AS136384Optix PakistanPakistanBefore monitoring2026-11-10 12:46Announcing
205.164.142.0/24AS136384Optix PakistanPakistanBefore monitoring2026-11-10 12:46Announcing
205.164.143.0/24AS136384Optix PakistanPakistanBefore monitoring2026-11-10 12:46Announcing
205.164.144.0/24AS136384Optix PakistanPakistanBefore monitoring2026-11-10 12:46Announcing
205.164.145.0/24AS136384Optix PakistanPakistanBefore monitoring2026-11-10 12:46Announcing
205.164.146.0/24AS136384Optix PakistanPakistanBefore monitoring2026-11-10 12:46Announcing
205.164.147.0/24AS136384Optix PakistanPakistanBefore monitoring2026-11-10 12:46Announcing
205.164.148.0/24AS136384Optix PakistanPakistanBefore monitoring2026-11-10 12:46Announcing
205.164.149.0/24AS136384Optix PakistanPakistanBefore monitoring2026-11-10 12:46Announcing
205.164.150.0/24AS136384Optix PakistanPakistanBefore monitoring2026-11-10 12:46Announcing
205.164.151.0/24AS136384Optix PakistanPakistanBefore monitoring2026-11-10 12:46Announcing
205.164.152.0/24AS136384Optix PakistanPakistanBefore monitoring2026-11-10 12:46Announcing
205.164.153.0/24AS136384Optix PakistanPakistanBefore monitoring2026-11-10 12:46Announcing
205.164.154.0/24AS136384Optix PakistanPakistanBefore monitoring2026-11-10 12:46Announcing
205.164.155.0/24AS136384Optix PakistanPakistanBefore monitoring2026-11-10 12:46Announcing
205.164.156.0/24AS136384Optix PakistanPakistanBefore monitoring2026-11-10 12:46Announcing
205.164.157.0/24AS136384Optix PakistanPakistanBefore monitoring2026-11-10 12:46Announcing
205.164.158.0/24AS136384Optix PakistanPakistanBefore monitoring2026-11-10 12:46Announcing
205.164.159.0/24AS136384Optix PakistanPakistanBefore monitoring2026-11-10 12:46Announcing
205.164.176.0/22AS264872Nethope TelecomBrazilBefore monitoring2026-11-10 12:46Announcing
205.164.176.0/23AS264872Nethope TelecomBrazilBefore monitoring2026-11-10 12:46Announcing
205.164.176.0/24AS264872Nethope TelecomBrazilBefore monitoring2026-11-10 12:46Announcing
205.164.177.0/24AS264872Nethope TelecomBrazilBefore monitoring2026-11-10 12:46Announcing
205.164.178.0/23AS264872Nethope TelecomBrazilBefore monitoring2026-11-10 12:46Announcing
205.164.178.0/24AS264872Nethope TelecomBrazilBefore monitoring2026-11-10 12:46Announcing
205.164.179.0/24AS264872Nethope TelecomBrazilBefore monitoring2026-11-10 12:46Announcing
205.164.180.0/23AS399002Nova Cablevision, Inc.United StatesBefore monitoring2026-11-10 12:46Announcing
205.164.182.0/23AS270162CESAR FLORES BARBOSAMexicoBefore monitoring2026-11-10 12:46Announcing
205.164.182.0/24AS270162CESAR FLORES BARBOSAMexicoBefore monitoring2026-11-10 12:46Announcing
205.164.183.0/24AS270162CESAR FLORES BARBOSAMexicoBefore monitoring2026-11-10 12:46Announcing
205.164.184.0/21AS2731Horizon TelcomUnited StatesBefore monitoring2026-11-10 12:46Announcing
205.164.192.0/24AS270207MULTICARRIER JE S. DE R.L. DE C.V.MexicoBefore monitoring2026-11-10 12:46Announcing
205.164.193.0/24AS270207MULTICARRIER JE S. DE R.L. DE C.V.MexicoBefore monitoring2026-11-10 12:46Announcing
205.164.194.0/24AS270207MULTICARRIER JE S. DE R.L. DE C.V.MexicoBefore monitoring2026-11-10 12:46Announcing
205.164.195.0/24AS270207MULTICARRIER JE S. DE R.L. DE C.V.MexicoBefore monitoring2026-11-10 12:46Announcing
205.164.200.0/22AS46868VPNETPuerto RicoBefore monitoring2026-11-10 12:46Announcing
205.164.200.0/24AS46868VPNETPuerto RicoBefore monitoring2026-11-10 12:46Announcing
205.164.204.0/22AS11580Island Networks LtdJamaicaBefore monitoring2026-11-10 12:46Announcing
205.164.208.0/22AS272162Fibra MinasBrazilBefore monitoring2026-11-10 12:46Announcing
205.164.208.0/23AS272162Fibra MinasBrazilBefore monitoring2026-11-10 12:46Announcing
205.164.208.0/24AS272162Fibra MinasBrazilBefore monitoring2026-11-10 12:46Announcing
205.164.209.0/24AS272162Fibra MinasBrazilBefore monitoring2026-11-10 12:46Announcing
205.164.210.0/23AS272162Fibra MinasBrazilBefore monitoring2026-11-10 12:46Announcing
205.164.210.0/24AS272162Fibra MinasBrazilBefore monitoring2026-11-10 12:46Announcing
205.164.211.0/24AS272162Fibra MinasBrazilBefore monitoring2026-11-10 12:46Announcing
205.164.212.0/23AS272216Naira J S Carvalho-MeBrazilBefore monitoring2026-11-10 12:46Announcing
205.164.212.0/24AS272216Naira J S Carvalho-MeBrazilBefore monitoring2026-11-10 12:46Announcing
205.164.213.0/24AS272216Naira J S Carvalho-MeBrazilBefore monitoring2026-11-10 12:46Announcing
205.164.214.0/23AS393559WEBBING-USAUnited StatesBefore monitoring2026-11-10 12:46Announcing
205.164.216.0/24AS48206netproLebanonBefore monitoring2026-11-10 12:46Announcing
205.164.217.0/24AS48206netproLebanonBefore monitoring2026-11-10 12:46Announcing
205.164.218.0/24AS48206netproLebanonBefore monitoring2026-11-10 12:46Announcing
205.164.219.0/24AS48206netproLebanonBefore monitoring2026-11-10 12:46Announcing
205.164.220.0/24AS174Cogent Communications, Inc.United StatesBefore monitoring2026-11-10 12:46Announcing
205.164.221.0/24AS174Cogent Communications, Inc.United StatesBefore monitoring2026-11-10 12:46Announcing
205.164.223.0/24AS274441RVV10MexicoBefore monitoring2026-11-10 12:46Announcing
205.164.224.0/21AS2731Horizon TelcomUnited StatesBefore monitoring2026-11-10 12:46Announcing
205.164.238.0/24AS262503WIKI TELECOMUNICAÇÕESBrazilBefore monitoring2026-11-10 12:46Announcing
205.164.240.0/24AS273238CABLE EXITO S.A.S.ColombiaBefore monitoring2026-11-10 12:46Announcing
205.164.240.0/24AS174Cogent Communications, Inc.United StatesBefore monitoring2026-11-10 12:46Announcing
205.164.241.0/24AS271562WT NET COMUNICACAO LTDABrazilBefore monitoring2026-11-10 12:46Announcing
205.164.242.0/24AS399240Blue Ridge InternetUnited StatesBefore monitoring2026-11-10 12:46Announcing
205.164.243.0/24AS400699KitsapWiFiUnited StatesBefore monitoring2026-11-10 12:46Announcing
205.164.244.0/24AS52419CESOPArgentinaBefore monitoring2026-11-10 12:46Announcing
205.164.245.0/24AS52419CESOPArgentinaBefore monitoring2026-11-10 12:46Announcing
205.164.246.0/24AS52419CESOPArgentinaBefore monitoring2026-11-10 12:46Announcing
205.164.247.0/24AS52419CESOPArgentinaBefore monitoring2026-11-10 12:46Announcing
205.164.248.0/22AS267398MEGA IP CONNECTBrazilBefore monitoring2026-11-10 12:46Announcing
205.164.248.0/23AS267398MEGA IP CONNECTBrazilBefore monitoring2026-11-10 12:46Announcing
205.164.250.0/23AS267398MEGA IP CONNECTBrazilBefore monitoring2026-11-10 12:46Announcing
205.164.252.0/22AS265317TRIXNET SERVICOS DE TELEINFORMATICA LTDABrazilBefore monitoring2026-11-10 12:46Announcing
205.164.232.0/24AS262503WIKI TELECOMUNICAÇÕESBrazilBefore monitoring2026-11-10 08:25Stopped
205.164.233.0/24AS262503WIKI TELECOMUNICAÇÕESBrazilBefore monitoring2026-11-10 08:25Stopped
205.164.234.0/24AS262503WIKI TELECOMUNICAÇÕESBrazilBefore monitoring2026-11-10 08:25Stopped
205.164.235.0/24AS262503WIKI TELECOMUNICAÇÕESBrazilBefore monitoring2026-11-10 08:25Stopped
205.164.236.0/24AS262503WIKI TELECOMUNICAÇÕESBrazilBefore monitoring2026-11-10 08:25Stopped
205.164.237.0/24AS262503WIKI TELECOMUNICAÇÕESBrazilBefore monitoring2026-11-10 08:25Stopped
205.164.239.0/24AS262503WIKI TELECOMUNICAÇÕESBrazilBefore monitoring2026-11-10 08:25Stopped

Change logAll changes

The routes covering this address have had no origin changes since ASNBase started monitoring.