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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 hosted30,866
Number of nameservers hosted935
Number of mailservers hosted7,147
Number of SPAM hosts hosted320
Number of IDN domains hosted8
Number of domains in Alexa top million588
Number of IP routes1,553

Subnets based on RIR allocations

SubnetDescriptionRIRCountry#routes#domains#spamhosts
161.0.0.0/19Rodrigo RodriguezlacnicHN100
161.0.32.0/19IBW CommunicationslacnicNI21104
161.0.64.0/22COMUNICACIONES Y SERVICIOS SRLlacnicAR500
161.0.68.0/22IT CorplacnicHN100
161.0.72.0/21AMECOM SRLlacnicAR850
161.0.80.0/20Telefonia Bonairiano N.V.lacnicBQ100
161.0.96.0/20Columbus Communications Curacao NVlacnicCW750
161.0.112.0/21RVR INTERNATIONAL LIMITEDlacnicTT914
161.0.120.0/21PASWER INTERNATIONAL S.A.lacnicUY7250
161.0.128.0/19ACN BOUTILLIERlacnicHT101070
161.0.160.0/20Orbyta S.A.lacnicCL1600
161.0.176.0/21ALVIS S.A.lacnicAR500
161.0.184.0/21NETLAND CHILE S.A.lacnicCL111
161.0.192.0/19Millicom Cable Honduras S.A. de C.V.lacnicHN109
161.0.224.0/19Columbus Communications Trinidad LimitedlacnicTT3151
161.1.0.0/16ITOCHU Techno-Solutions America, Inc.arinUS010
161.2.0.0/16BRITISH AIRWAYS PLCripeGB400
161.3.0.0/16Universite Jean Monnet - St EtienneripeFR1200
161.4.0.0/16Helse Vest IKT ASripeNO1530
161.5.0.0/16International Atomic Energy AgencyripeAT110
161.6.0.0/16Western Kentucky UniversityarinUS1170
161.7.0.0/16State of MontanaarinUS3840
161.8.0.0/16Nationwide Computer Systems, Inc. tradinripeGB100
161.9.0.0/16Istanbul Teknik UniversitesiripeTR8115
161.10.0.0/16COLOMBIA TELECOMUNICACIONES S.A. ESPlacnicCO17262
161.11.0.0/16New York StatearinUS1550
161.12.0.0/16SSE PLCripeGB5220
161.13.0.0/16Southwestern UniversityarinUS1110
161.14.0.0/16Enterprise Services Latin America CorporarinUS131
161.15.0.0/16UBS AGarinUS300
161.16.0.0/16Lyondell Petrochemical CompanyarinUS120
161.17.0.0/16Guy's and St Thomas' NHS Foundation TrusripeGB210
161.18.0.0/16COLOMBIA TELECOMUNICACIONES S.A. ESPlacnicCO14463
161.19.0.0/16Shell Canada Ltd.arinCA120
161.20.0.0/16UBS AGripeCH000
161.21.0.0/16Michigan Education Special Services AssoarinUS1120
161.22.0.0/19Cooperativa Telefonica Del VisolacnicAR3210
161.22.32.0/20TOP COMUNICATIONS ESTEGIA C.A.lacnicVE570
161.22.48.0/21Santa Barbara UtilitieslacnicCW641
161.22.56.0/21Petry Eletronica e Informatica Ltda melacnicBR1501
161.22.64.0/18MEDIASERVlacnicGF121
161.22.128.0/17Nuevatel PCS de Bolivia S.A.lacnicBO705
161.23.0.0/16Queen Mary and Westfield College, UniverripeGB1720
161.24.0.0/16CENTRO TECNICO AEROESPACIALlacnicBR320
161.25.0.0/16Banco SantanderSantiagolacnicCL200
161.26.0.0/16SoftLayer Technologies Inc.arinUS000
161.27.0.0/16Engineering D.HUB S.p.A.ripeIT100
161.28.0.0/16Utah Valley UniversityarinUS9240
161.29.0.0/16CallPlus Services LimitedapnicNZ310
161.30.0.0/16InmarsatripeGB4210
161.31.0.0/16University of Central ArkansasarinUS110
161.32.0.0/16WABASH COLLEGEarinUS130
161.33.0.0/16QMS Inc.arinUS020
161.34.0.0/16InfoSphere (NTTPC Communications, Inc.)apnicJP110
161.35.0.0/16Racal-RedacarinUS000
161.36.0.0/16Black & Decker CorporationarinUS12920
161.37.0.0/16TELI TELECOM AB/TSEripeES100
161.38.0.0/16The Art Institutes InternationalarinUS5170
161.39.0.0/16Harris Trust & Savings BankarinUS000
161.40.0.0/16National Aeronautics and Space AdministrarinUS010
161.41.0.0/16Tampere University HospitalripeFI1110
161.42.0.0/16Universitaetsklinikum HeidelbergripeDE100
161.43.0.0/16SingTel Optus Pty LtdapnicAU8950
161.44.0.0/16TGV Software, Inc.arinUS100
161.45.0.0/16Middle Tennessee State UniversityarinUS170
161.46.0.0/16Clarkson CollegearinUS110
161.47.0.0/16Rackspace HostingarinUS313,0860
161.48.0.0/16CEREMAripeFR000
161.49.0.0/17Converge ICT NetworkapnicPH3400
161.49.128.0/19Converge ICT NetworkapnicPH900
161.49.160.0/20Converge ICT NetworkapnicPH500
161.49.176.0/21Converge ICT NetworkapnicPH200
161.49.184.0/22CONVERGE INFORMATION AND COMMUNICATIONS apnicPH110
161.49.188.0/22Quad/Graphics Inc.arinUS000
161.49.192.0/19Converge ICT NetworkapnicPH1100
161.49.224.0/21Converge ICT NetworkapnicPH000
161.49.232.0/21Quad/Graphics Inc.arinUS21010
161.49.240.0/20Quad/Graphics Inc.arinUS740
161.50.0.0/16ACT Government InTACT GroupapnicAU110
161.51.0.0/16KBRarinUS8720
161.52.0.0/16City of MalmoripeSE1270
161.53.0.0/16Croatian Academic and Research NetworkripeHR14195
161.54.0.0/16National Maritime AdministrationripeSE130
161.55.0.0/16National Oceanic and Atmospheric AdminisarinUS200
161.56.0.0/16Nuevatel PCS de Bolivia S.A.lacnicBO510
161.57.0.0/16Ferris State UniversityarinUS110
161.58.0.0/16NTT America, Inc.arinUS12,2350
161.59.0.0/16Societe Wallonne des Distributions d'EauripeBE000
161.60.0.0/16Consolidated Rail CorporationarinUS000
161.61.0.0/16Alcon Laboratories, Inc.arinUS000
161.62.0.0/16Inselspital BernripeCH1780
161.63.0.0/16Rockwell International Corporation, InfoarinUS010
161.64.0.0/16University of MacauapnicMO160
161.65.0.0/19CallPlus Services LimitedapnicNZ110
161.65.32.0/19GNS ScienceapnicNZ160
161.65.64.0/18CallPlus Services LimitedapnicNZ100
161.65.128.0/19CallPlus Services LimitedapnicNZ100
161.65.160.0/19Callaghan InnovationapnicNZ450
161.65.192.0/18CallPlus Services LimitedapnicNZ100
161.66.0.0/16The Horticulture and Food Research InstiapnicNZ310

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

161.67.0.0/16 161.68.0.0/16 161.69.0.0/16 161.70.0.0/16 161.71.0.0/16 161.72.0.0/16 161.73.0.0/16 161.74.0.0/16 161.75.0.0/16 161.76.0.0/16 161.77.0.0/16 161.78.0.0/16 161.79.0.0/16 161.80.0.0/16 161.81.0.0/16 161.82.0.0/16 161.83.0.0/16 161.86.0.0/15 161.88.0.0/16 161.89.0.0/15 161.91.0.0/16 161.92.0.0/16 161.93.0.0/16 161.94.0.0/15 161.96.0.0/16 161.97.0.0/17 161.97.128.0/19 161.97.160.0/20 161.97.176.0/21 161.97.184.0/22 161.97.188.0/23 161.97.190.0/23 161.97.192.0/18 161.98.0.0/16 161.99.0.0/16 161.100.0.0/16 161.101.0.0/16 161.102.0.0/16 161.103.0.0/16 161.104.0.0/16 161.107.0.0/16 161.108.0.0/16 161.109.0.0/16 161.110.0.0/16 161.111.0.0/16 161.112.0.0/16 161.113.0.0/16 161.114.0.0/16 161.115.0.0/16 161.116.0.0/16 161.117.0.0/16 161.118.0.0/16 161.119.0.0/16 161.120.0.0/16 161.121.0.0/16 161.122.0.0/16 161.123.0.0/16 161.124.0.0/16 161.125.0.0/16 161.126.0.0/16 161.127.0.0/16 161.128.0.0/16 161.129.0.0/20 161.129.16.0/23 161.129.18.0/24 161.129.19.0/24 161.129.20.0/23 161.129.22.0/24 161.129.23.0/24 161.129.24.0/22 161.129.28.0/24 161.129.29.0/24 161.129.30.0/24 161.129.31.0/24 161.129.32.0/20 161.129.48.0/21 161.129.56.0/22 161.129.60.0/24 161.129.61.0/24 161.129.62.0/24 161.129.63.0/24 161.129.64.0/21 161.129.72.0/24 161.129.73.0/24 161.129.74.0/23 161.129.76.0/22 161.129.80.0/20 161.129.96.0/19 161.129.128.0/21 161.129.136.0/22 161.129.140.0/22 161.129.144.0/21 161.129.152.0/22 161.129.156.0/22 161.129.160.0/20 161.129.176.0/24 161.129.177.0/24 161.129.178.0/23 161.129.180.0/22 161.129.184.0/23 161.129.186.0/24 161.129.187.0/24 161.129.188.0/24 161.129.189.0/24 161.129.190.0/24 161.129.191.0/24 161.129.192.0/19 161.129.224.0/21 161.129.232.0/21 161.129.240.0/22 161.129.244.0/24 161.129.245.0/24 161.129.246.0/23 161.129.248.0/21 161.130.0.0/16 161.131.0.0/16 161.132.0.0/16 161.133.0.0/16 161.134.0.0/16 161.135.0.0/16 161.136.0.0/16 161.138.0.0/16 161.139.0.0/16 161.140.0.0/16 161.141.0.0/16 161.142.0.0/16 161.143.0.0/16 161.144.0.0/16 161.145.0.0/16 161.146.0.0/16 161.147.0.0/16 161.148.0.0/16 161.149.0.0/16 161.150.0.0/16 161.151.0.0/16 161.152.0.0/16 161.153.0.0/16 161.154.0.0/16 161.155.0.0/16 161.156.0.0/16 161.157.0.0/16 161.158.0.0/16 161.159.0.0/16 161.160.0.0/16 161.161.0.0/16 161.162.0.0/16 161.163.0.0/16 161.164.0.0/14 161.168.0.0/13 161.176.0.0/15 161.178.0.0/16 161.179.0.0/16 161.180.0.0/16 161.181.0.0/16 161.182.0.0/16 161.183.0.0/16 161.184.0.0/16 161.185.0.0/16 161.186.0.0/16 161.187.0.0/16 161.188.0.0/16 161.189.0.0/16 161.190.0.0/16 161.191.0.0/16 161.192.0.0/16 161.193.0.0/16 161.194.0.0/16 161.195.0.0/16 161.196.0.0/16 161.197.0.0/16 161.198.0.0/16 161.199.0.0/16 161.200.0.0/16 161.201.0.0/16 161.202.0.0/16 161.203.0.0/16 161.204.0.0/16 161.205.0.0/16 161.206.0.0/16 161.207.0.0/16 161.208.0.0/16 161.209.0.0/16 161.210.0.0/16 161.211.0.0/16 161.212.0.0/16 161.213.0.0/16 161.214.0.0/16 161.215.0.0/16 161.216.0.0/16 161.217.0.0/16 161.218.0.0/16 161.219.0.0/16 161.220.0.0/16 161.221.0.0/16 161.222.0.0/16 161.223.0.0/16 161.224.0.0/16 161.225.0.0/16 161.226.0.0/16 161.227.0.0/16 161.228.0.0/16 161.229.0.0/16 161.230.0.0/16 161.231.0.0/16 161.232.0.0/16 161.233.0.0/16 161.234.0.0/16 161.235.0.0/16 161.236.0.0/16 161.237.0.0/16 161.238.0.0/16 161.239.0.0/16 161.240.0.0/16 161.241.0.0/16 161.242.0.0/16 161.243.0.0/16 161.244.0.0/16 161.245.0.0/16 161.246.0.0/16 161.247.0.0/16 161.249.0.0/16 161.250.0.0/16 161.251.0.0/16 161.252.0.0/16 161.253.0.0/16 161.254.0.0/16 161.255.0.0/16

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