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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 hosted69,560
Number of nameservers hosted984
Number of mailservers hosted11,812
Number of SPAM hosts hosted289
Number of IDN domains hosted9
Number of domains in Alexa top million495
Number of IP routes1,783

Subnets based on RIR allocations

SubnetDescriptionRIRCountry#routes#domains#spamhosts
161.0.0.0/19Rodrigo RodriguezlacnicHN100
161.0.32.0/19IBW CommunicationslacnicNI1991
161.0.64.0/22COMUNICACIONES Y SERVICIOS SRLlacnicAR301
161.0.68.0/22IT CorplacnicHN100
161.0.72.0/21AMECOM SRLlacnicAR872
161.0.80.0/20Telefonia Bonairiano N.V.lacnicBQ130
161.0.96.0/20Columbus Communications Curacao NVlacnicCW780
161.0.112.0/21RVR INTERNATIONAL LIMITEDlacnicTT925
161.0.120.0/21PASWER INTERNATIONAL S.A.lacnicUY790
161.0.128.0/19Digicel HaitilacnicHT101260
161.0.160.0/20Orbyta S.A.lacnicCL1600
161.0.176.0/21ALVIS S.A.lacnicAR300
161.0.184.0/21NETLAND CHILE S.A.lacnicCL111
161.0.192.0/19Millicom Cable Honduras S.A. de C.V.lacnicHN134
161.0.224.0/19Columbus Communications Trinidad LimitedlacnicTT3170
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 EtienneripeFR1220
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 MontanaarinUS3900
161.8.0.0/16Nationwide Computer Systems, Inc. tradinripeGB625,1130
161.9.0.0/16Istanbul Teknik UniversitesiripeTR8151
161.10.0.0/16COLOMBIA TELECOMUNICACIONES S.A. ESPlacnicCO16228
161.11.0.0/16New York StatearinUS1520
161.12.0.0/16SSE PLCripeGB5230
161.13.0.0/16Southwestern UniversityarinUS1120
161.14.0.0/16Enterprise Services Latin America CorporarinUS110
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. ESPlacnicCO14539
161.19.0.0/16Shell Canada Ltd.arinCA100
161.20.0.0/16UBS AGripeCH000
161.21.0.0/16Michigan Education Special Services AssoarinUS1110
161.22.0.0/19Cooperativa Telefonica Del VisolacnicAR3202
161.22.32.0/20TOP COMUNICATIONS ESTEGIA C.A.lacnicVE910
161.22.48.0/21Santa Barbara UtilitieslacnicCW541
161.22.56.0/21NEOREDE TELECOMUNICAÇÃO EIRELI - EPPlacnicBR100
161.22.64.0/18MEDIASERVlacnicGF112
161.22.128.0/17Nuevatel PCS de Bolivia S.A.lacnicBO7015
161.23.0.0/16Queen Mary and Westfield College, UniverripeGB1770
161.24.0.0/16CENTRO TECNICO AEROESPACIALlacnicBR330
161.25.0.0/16Banco SantanderSantiagolacnicCL200
161.26.0.0/16SoftLayer Technologies Inc.arinUS050
161.27.0.0/16Engineering D.HUB S.p.A.ripeIT101
161.28.0.0/16Utah Valley UniversityarinUS11240
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 COLLEGEarinUS130
161.32.32.0/19Pegasystems Inc.arinUS000
161.32.64.0/18SalesForce.com, Inc.apnicUS000
161.32.128.0/17SalesForce.com, Inc.apnicUS000
161.33.0.0/16QMS Inc.arinUS020
161.34.0.0/16Administered by ARINapnicJP12,2070
161.35.0.0/16DigitalOcean, LLCarinUS000
161.36.0.0/16Black & Decker CorporationarinUS8750
161.37.0.0/16TELI TELECOM AB/TSEripeES100
161.38.0.0/21The Arts Institutes International, LLCarinUS1170
161.38.8.0/22The Arts Institutes International, LLCarinUS000
161.38.12.0/24STRACarinUS100
161.38.13.0/24The Arts Institutes International, LLCarinUS000
161.38.14.0/23The Arts Institutes International, LLCarinUS000
161.38.16.0/22Stack41, llc.arinUS100
161.38.20.0/24AxionarinUS000
161.38.21.0/24The Arts Institutes International, LLCarinUS000
161.38.22.0/23The Arts Institutes International, LLCarinUS000
161.38.24.0/21The Arts Institutes International, LLCarinUS000
161.38.32.0/21The Arts Institutes International, LLCarinUS000
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
161.38.56.0/22The Arts Institutes International, LLCarinUS000
161.38.60.0/24The Arts Institutes International, LLCarinUS000
161.38.61.0/24Progressive Rural Telephone Cooperative,arinUS000
161.38.62.0/23Valo Networks Ltd.arinCA000
161.38.64.0/18The Arts Institutes International, LLCripeDE000
161.38.128.0/19Cobridge Communications LLCarinUS100
161.38.160.0/20Meeker Cooperative Light & Power AssociaarinUS100
161.38.176.0/20The Arts Institutes International, LLCarinUS000
161.38.192.0/20Mailgun Technologies Inc.arinUS300
161.38.208.0/20The Arts Institutes International, LLCarinUS310
161.38.224.0/20The Arts Institutes International, LLCarinUS100
161.38.240.0/21The Arts Institutes International, LLCarinUS000
161.38.248.0/24The Arts Institutes International, LLCarinUS000
161.38.249.0/24College of the MainlandarinUS000
161.38.250.0/23The Arts Institutes International, LLCarinUS000
161.38.252.0/22The Arts Institutes International, LLCarinUS000
161.39.0.0/16Harris Trust & Savings BankarinUS200
161.40.0.0/16National Aeronautics and Space AdministrarinUS000
161.41.0.0/16Tampere University HospitalripeFI1100
161.42.0.0/16Universitaetsklinikum HeidelbergripeDE100
161.43.0.0/16SingTel Optus Pty LtdapnicAU8891
161.44.0.0/16TGV Software, Inc.arinUS100
161.45.0.0/16Middle Tennessee State UniversityarinUS190
161.46.0.0/16Clarkson CollegearinUS160
161.47.0.0/16Rackspace HostingarinUS313,6130

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

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

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