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IPv4 root -> 161/8 -> 161.0.0.0/8

Summary for subnet 161.0.0.0/8

IP-range/subnet161.0.0.0-161.255.255.255
LocationUnited States (US) us flag
Registrylacnic
Number of domains hosted127,972
Number of nameservers hosted1,144
Number of mailservers hosted15,015
Number of SPAM hosts hosted175
Number of IDN domains hosted11
Number of domains in Alexa top million508
Number of IP routes1,911

Subnets based on RIR allocations

SubnetDescriptionRIRCountry#routes#domains#spamhosts
161.0.0.0/19Rodrigo RodriguezlacnicHN100
161.0.32.0/19IBW CommunicationslacnicNI1692
161.0.64.0/22COMUNICACIONES Y SERVICIOS SRLlacnicAR301
161.0.68.0/22IT CorplacnicHN100
161.0.72.0/21AMECOM SRLlacnicAR862
161.0.80.0/20Telefonia Bonairiano N.V.lacnicBQ130
161.0.96.0/20Columbus Communications Curacao NVlacnicCW782
161.0.112.0/21RVR INTERNATIONAL LIMITEDlacnicTT932
161.0.120.0/21PASWER INTERNATIONAL S.A.lacnicUY780
161.0.128.0/19Digicel HaitilacnicHT101220
161.0.160.0/20Orbyta S.A.lacnicCL1600
161.0.176.0/21ALVIS S.A.lacnicAR300
161.0.184.0/21NETLAND CHILE S.A.lacnicCL110
161.0.192.0/19Millicom Cable Honduras S.A. de C.V.lacnicHN122
161.0.224.0/19Columbus Communications Trinidad LimitedlacnicTT321
161.1.0.0/16ITOCHU Techno-Solutions America, Inc.arinUS000
161.2.0.0/16BRITISH AIRWAYS PLCripeGB400
161.3.0.0/16Universite Jean Monnet - St EtienneripeFR1210
161.4.0.0/16Helse Vest IKT ASripeNO1500
161.5.0.0/16International Atomic Energy AgencyripeAT110
161.6.0.0/16Western Kentucky UniversityarinUS1150
161.7.0.0/16State of MontanaarinUS2830
161.8.0.0/16Nationwide Computer Systems, Inc. tradinripeGB7148,1418
161.9.0.0/16Istanbul Teknik UniversitesiripeTR4153
161.10.0.0/16COLOMBIA TELECOMUNICACIONES S.A. ESPlacnicCO17211
161.11.0.0/16New York StatearinUS1520
161.12.0.0/16SSE PLCripeGB5240
161.13.0.0/16Southwestern UniversityarinUS1120
161.14.0.0/16Enterprise Services Latin America CorporarinUS100
161.15.0.0/16UBS AGarinUS300
161.16.0.0/16Lyondell Petrochemical CompanyarinUS120
161.17.0.0/16Guy's and St Thomas' NHS Foundation TrusripeGB200
161.18.0.0/16COLOMBIA TELECOMUNICACIONES S.A. ESPlacnicCO14518
161.19.0.0/16Shell Canada Ltd.arinCA100
161.20.0.0/16UBS AGripeCH000
161.21.0.0/16Michigan Education Special Services AssoarinUS1120
161.22.0.0/19Cooperativa Telefonica Del VisolacnicAR3209
161.22.32.0/20TOP COMUNICATIONS ESTEGIA C.A.lacnicVE6350
161.22.48.0/21Santa Barbara UtilitieslacnicCW542
161.22.56.0/21NEOREDE TELECOMUNICAÇÃO EIRELI - EPPlacnicBR100
161.22.64.0/18MEDIASERVlacnicGF111
161.22.128.0/17Nuevatel PCS de Bolivia S.A.lacnicBO503
161.23.0.0/16Queen Mary University of LondonripeGB1780
161.24.0.0/16CENTRO TECNICO AEROESPACIALlacnicBR320
161.25.0.0/16Banco SantanderSantiagolacnicCL200
161.26.0.0/16SoftLayer Technologies Inc.arinUS050
161.27.0.0/16Engineering D.HUB S.p.A.ripeIT100
161.28.0.0/16Utah Valley UniversityarinUS11230
161.29.0.0/16CallPlus Services LimitedapnicNZ622
161.30.0.0/16InmarsatripeGB4210
161.31.0.0/16University of Central ArkansasarinUS110
161.32.0.0/19WABASH COLLEGEarinUS120
161.32.32.0/19Pegasystems Inc.arinUS000
161.32.64.0/18SalesForce.com, Inc.apnicUS100
161.32.128.0/17SalesForce.com, Inc.apnicUS100
161.33.0.0/16QMS Inc.arinUS020
161.34.0.0/16InfoSphere (NTTPC Communications, Inc.)apnicJP16,3690
161.35.0.0/16DigitalOcean, LLCarinUS000
161.36.0.0/16Black & Decker CorporationarinUS10740
161.37.0.0/16TELI TELECOM AB/TSEripeES100
161.38.0.0/21The Arts Institutes International, LLCarinUS1160
161.38.8.0/22The Arts Institutes International, LLCarinUS000
161.38.12.0/24STRACarinUS100
161.38.13.0/24The Arts Institutes International, LLCarinUS000
161.38.14.0/24Fastnet CommunicationsarinCA100
161.38.15.0/24The Arts Institutes International, LLCarinUS000
161.38.16.0/22Stack41, llc.arinUS140
161.38.20.0/24AxionarinUS100
161.38.21.0/24The Arts Institutes International, LLCarinUS000
161.38.22.0/23Stowe Communications LLCarinUS100
161.38.24.0/21The Arts Institutes International, LLCarinCA300
161.38.32.0/21Upward BroadbandarinUS100
161.38.40.0/23The Arts Institutes International, LLCarinUS000
161.38.42.0/23AYERA TECHNOLOGIES, INC.arinUS100
161.38.44.0/22White Cloud Technologies LLCarinUS100
161.38.48.0/21The Arts Institutes International, LLCarinUS000
161.38.56.0/22Rapid7 IncarinUS000
161.38.60.0/24The Arts Institutes International, LLCarinUS000
161.38.61.0/24Progressive Rural Telephone Cooperative,arinUS100
161.38.62.0/23Valo Networks Ltd.arinCA000
161.38.64.0/18Vodafone Group Services GmbHripeDE000
161.38.128.0/19Cobridge Communications LLCarinUS100
161.38.160.0/20Meeker Cooperative Light & Power AssociaarinUS110
161.38.176.0/21The Arts Institutes International, LLCarinUS000
161.38.184.0/23Ecobee, IncarinCA100
161.38.186.0/23Coeo Solutions, LLCarinUS300
161.38.188.0/23IRACING.COM MOTORSPORT SIMULATIONS, LLCarinUS300
161.38.190.0/23The Arts Institutes International, LLCarinUS000
161.38.192.0/20Mailgun Technologies Inc.arinUS300
161.38.208.0/21The Arts Institutes International, LLCarinUS000
161.38.216.0/23GigafyapnicAU100
161.38.218.0/23The Arts Institutes International, LLCarinUS100
161.38.220.0/22The Arts Institutes International, LLCarinUS210
161.38.224.0/20The Arts Institutes International, LLCarinUS100
161.38.240.0/22DM WirelessarinPR400
161.38.244.0/22The Arts Institutes International, LLCarinUS000
161.38.248.0/24The Arts Institutes International, LLCarinUS000
161.38.249.0/24College of the MainlandarinUS000
161.38.250.0/24RTE Group, Inc.arinUS000
161.38.251.0/24The Arts Institutes International, LLCarinUS000

Showing max 100 subnets. Premium members can view all subnets on this level. Summary of other available subnets:

161.38.252.0/23 161.38.254.0/24 161.38.255.0/24 161.39.0.0/16 161.40.0.0/16 161.41.0.0/16 161.42.0.0/16 161.43.0.0/16 161.44.0.0/16 161.45.0.0/16 161.46.0.0/16 161.47.0.0/16 161.48.0.0/16 161.49.0.0/17 161.49.128.0/19 161.49.160.0/20 161.49.176.0/21 161.49.184.0/22 161.49.188.0/22 161.49.192.0/19 161.49.224.0/21 161.49.232.0/21 161.49.240.0/20 161.50.0.0/16 161.51.0.0/16 161.52.0.0/16 161.53.0.0/16 161.54.0.0/16 161.55.0.0/16 161.56.0.0/16 161.57.0.0/16 161.58.0.0/16 161.59.0.0/16 161.60.0.0/16 161.61.0.0/16 161.62.0.0/16 161.63.0.0/16 161.64.0.0/16 161.65.0.0/19 161.65.32.0/19 161.65.64.0/18 161.65.128.0/19 161.65.160.0/19 161.65.192.0/18 161.66.0.0/16 161.67.0.0/16 161.68.0.0/16 161.69.0.0/16 161.70.0.0/16 161.71.0.0/16 161.72.0.0/16 161.73.0.0/16 161.74.0.0/16 161.75.0.0/16 161.76.0.0/16 161.77.0.0/16 161.78.0.0/16 161.79.0.0/16 161.80.0.0/16 161.81.0.0/16 161.82.0.0/18 161.82.64.0/18 161.82.128.0/17 161.83.0.0/16 161.86.0.0/15 161.88.0.0/16 161.89.0.0/15 161.91.0.0/16 161.92.0.0/16 161.93.0.0/16 161.94.0.0/15 161.96.0.0/16 161.97.0.0/17 161.97.128.0/19 161.97.160.0/20 161.97.176.0/21 161.97.184.0/22 161.97.188.0/23 161.97.190.0/23 161.97.192.0/18 161.98.0.0/16 161.99.0.0/16 161.100.0.0/16 161.101.0.0/16 161.102.0.0/16 161.103.0.0/16 161.104.0.0/16 161.107.0.0/16 161.108.0.0/16 161.109.0.0/16 161.110.0.0/16 161.111.0.0/16 161.112.0.0/16 161.113.0.0/16 161.114.0.0/16 161.115.0.0/16 161.116.0.0/16 161.117.0.0/16 161.118.0.0/16 161.119.0.0/16 161.120.0.0/16 161.121.0.0/16 161.122.0.0/16 161.123.0.0/16 161.124.0.0/16 161.125.0.0/16 161.126.0.0/16 161.127.0.0/16 161.128.0.0/16 161.129.0.0/20 161.129.16.0/23 161.129.18.0/24 161.129.19.0/24 161.129.20.0/23 161.129.22.0/24 161.129.23.0/24 161.129.24.0/22 161.129.28.0/24 161.129.29.0/24 161.129.30.0/24 161.129.31.0/24 161.129.32.0/20 161.129.48.0/21 161.129.56.0/22 161.129.60.0/24 161.129.61.0/24 161.129.62.0/24 161.129.63.0/24 161.129.64.0/21 161.129.72.0/24 161.129.73.0/24 161.129.74.0/23 161.129.76.0/22 161.129.80.0/20 161.129.96.0/19 161.129.128.0/21 161.129.136.0/22 161.129.140.0/22 161.129.144.0/21 161.129.152.0/22 161.129.156.0/22 161.129.160.0/20 161.129.177.0/24 161.129.178.0/23 161.129.180.0/22 161.129.184.0/23 161.129.186.0/24 161.129.187.0/24 161.129.188.0/24 161.129.189.0/24 161.129.190.0/24 161.129.191.0/24 161.129.192.0/19 161.129.224.0/21 161.129.232.0/21 161.129.240.0/22 161.129.245.0/24 161.129.246.0/23 161.129.248.0/21 161.130.0.0/16 161.131.0.0/16 161.132.0.0/16 161.133.0.0/16 161.134.0.0/16 161.135.0.0/16 161.136.0.0/16 161.137.0.0/16 161.138.0.0/16 161.139.0.0/16 161.140.0.0/16 161.141.0.0/16 161.142.0.0/16 161.143.0.0/16 161.144.0.0/16 161.145.0.0/16 161.146.0.0/16 161.147.0.0/16 161.148.0.0/16 161.149.0.0/16 161.150.0.0/16 161.151.0.0/16 161.152.0.0/16 161.153.0.0/16 161.154.0.0/16 161.155.0.0/16 161.156.0.0/16 161.157.0.0/16 161.158.0.0/16 161.159.0.0/16 161.160.0.0/16 161.161.0.0/16 161.162.0.0/16 161.163.0.0/16 161.164.0.0/14 161.168.0.0/13 161.176.0.0/15 161.178.0.0/16 161.179.0.0/16 161.180.0.0/16 161.181.0.0/16 161.182.0.0/16 161.183.0.0/16 161.184.0.0/16 161.185.0.0/16 161.186.0.0/16 161.187.0.0/16 161.188.0.0/16 161.189.0.0/16 161.190.0.0/16 161.191.0.0/16 161.192.0.0/16 161.193.0.0/16 161.194.0.0/16 161.195.0.0/16 161.196.0.0/16 161.197.0.0/16 161.198.0.0/16 161.199.0.0/24 161.199.1.0/24 161.199.2.0/23 161.199.4.0/22 161.199.8.0/23 161.199.10.0/24 161.199.11.0/24 161.199.12.0/24 161.199.13.0/24 161.199.14.0/23 161.199.16.0/23 161.199.18.0/24 161.199.19.0/24 161.199.20.0/23 161.199.22.0/24 161.199.23.0/24 161.199.24.0/24 161.199.25.0/24 161.199.26.0/23 161.199.28.0/22 161.199.32.0/23 161.199.34.0/24 161.199.35.0/24 161.199.36.0/22 161.199.40.0/21 161.199.48.0/22 161.199.52.0/24 161.199.53.0/24 161.199.54.0/24 161.199.55.0/24 161.199.56.0/23 161.199.58.0/24 161.199.59.0/24 161.199.60.0/22 161.199.64.0/22 161.199.68.0/23 161.199.70.0/24 161.199.71.0/24 161.199.72.0/22 161.199.76.0/22 161.199.80.0/23 161.199.82.0/24 161.199.83.0/24 161.199.84.0/24 161.199.85.0/24 161.199.86.0/24 161.199.87.0/24 161.199.88.0/24 161.199.89.0/24 161.199.90.0/24 161.199.91.0/24 161.199.92.0/23 161.199.94.0/24 161.199.95.0/24 161.199.96.0/21 161.199.104.0/24 161.199.105.0/24 161.199.106.0/23 161.199.108.0/22 161.199.112.0/24 161.199.113.0/24 161.199.114.0/23 161.199.116.0/23 161.199.118.0/24 161.199.119.0/24 161.199.120.0/22 161.199.124.0/22 161.199.128.0/23 161.199.130.0/24 161.199.131.0/24 161.199.132.0/22 161.199.136.0/22 161.199.140.0/22 161.199.144.0/24 161.199.145.0/24 161.199.146.0/23 161.199.148.0/22 161.199.152.0/23 161.199.154.0/24 161.199.155.0/24 161.199.156.0/24 161.199.157.0/24 161.199.158.0/24 161.199.159.0/24 161.199.160.0/24 161.199.161.0/24 161.199.162.0/24 161.199.163.0/24 161.199.164.0/22 161.199.168.0/22 161.199.172.0/24 161.199.173.0/24 161.199.174.0/24 161.199.175.0/24 161.199.176.0/21 161.199.184.0/22 161.199.188.0/23 161.199.190.0/23 161.199.192.0/22 161.199.196.0/22 161.199.200.0/23 161.199.202.0/24 161.199.203.0/24 161.199.204.0/23 161.199.206.0/24 161.199.207.0/24 161.199.208.0/24 161.199.209.0/24 161.199.210.0/23 161.199.212.0/22 161.199.216.0/24 161.199.217.0/24 161.199.218.0/23 161.199.220.0/22 161.199.224.0/20 161.199.240.0/21 161.199.248.0/22 161.199.252.0/24 161.199.253.0/24 161.199.254.0/23 161.200.0.0/16 161.201.0.0/16 161.202.0.0/16 161.203.0.0/16 161.204.0.0/16 161.205.0.0/16 161.206.0.0/16 161.207.0.0/16 161.208.0.0/16 161.209.0.0/16 161.210.0.0/16 161.211.0.0/16 161.212.0.0/16 161.213.0.0/16 161.214.0.0/16 161.215.0.0/16 161.216.0.0/16 161.217.0.0/16 161.218.0.0/16 161.219.0.0/16 161.220.0.0/16 161.221.0.0/16 161.222.0.0/16 161.223.0.0/16 161.224.0.0/16 161.225.0.0/16 161.226.0.0/16 161.227.0.0/16 161.228.0.0/16 161.229.0.0/16 161.230.0.0/16 161.231.0.0/16 161.232.0.0/16 161.233.0.0/16 161.234.0.0/16 161.235.0.0/16 161.236.0.0/16 161.237.0.0/16 161.238.0.0/16 161.239.0.0/16 161.240.0.0/16 161.241.0.0/16 161.242.0.0/16 161.243.0.0/16 161.244.0.0/16 161.245.0.0/16 161.246.0.0/16 161.247.0.0/16 161.249.0.0/16 161.250.0.0/16 161.251.0.0/16 161.252.0.0/16 161.253.0.0/16 161.254.0.0/16 161.255.0.0/16

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