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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 hosted31,706
Number of nameservers hosted1,148
Number of mailservers hosted7,252
Number of SPAM hosts hosted208
Number of IDN domains hosted5
Number of domains in Alexa top million599
Number of IP routes1,517

Subnets based on RIR allocations

SubnetDescriptionRIRCountry#routes#domains#spamhosts
161.0.0.0/19Rodrigo RodriguezlacnicHN100
161.0.32.0/19IBW CommunicationslacnicNI19113
161.0.64.0/22COMUNICACIONES Y SERVICIOS SRLlacnicAR500
161.0.68.0/22IT CorplacnicHN100
161.0.72.0/21AMECOM SRLlacnicAR851
161.0.80.0/20Telefonia Bonairiano N.V.lacnicBQ100
161.0.96.0/20Columbus Communications Curacao NVlacnicCW750
161.0.112.0/21RVR INTERNATIONAL LIMITEDlacnicTT910
161.0.120.0/21PASWER INTERNATIONAL S.A.lacnicUY7230
161.0.128.0/19Alpha Communications NetworklacnicHT91028
161.0.160.0/20Orbyta S.A.lacnicCL1600
161.0.176.0/21ALVIS S.A.lacnicAR500
161.0.184.0/21NETLAND CHILE S.A.lacnicCL110
161.0.192.0/19Millicom Cable Honduras S.A. de C.V.lacnicHN102
161.0.224.0/19Columbus Communications Trinidad LimitedlacnicTT3110
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 EtienneripeFR1210
161.4.0.0/16Helse Vest IKT ASripeNO1530
161.5.0.0/16International Atomic Energy AgencyripeAT110
161.6.0.0/16Western Kentucky UniversityarinUS1180
161.7.0.0/16State of MontanaarinUS2870
161.8.0.0/16Nationwide Computer Systems, Inc. tradinripeGB100
161.9.0.0/16Istanbul Teknik UniversitesiripeTR8103
161.10.0.0/16COLOMBIA TELECOMUNICACIONES S.A. ESPlacnicCO17242
161.11.0.0/16New York StatearinUS1560
161.12.0.0/16Scottish and Southern Energy PLCripeGB5220
161.13.0.0/16Southwestern UniversityarinUS1110
161.14.0.0/16Enterprise Services Latin America CorporarinUS100
161.15.0.0/16UBS AGarinUS300
161.16.0.0/16Lyondell Petrochemical CompanyarinUS110
161.17.0.0/16Guy's and St Thomas' NHS Foundation TrusripeGB200
161.18.0.0/16COLOMBIA TELECOMUNICACIONES S.A. ESPlacnicCO14455
161.19.0.0/16Shell Canada Ltd.arinCA100
161.20.0.0/16UBS AGripeCH000
161.21.0.0/16Michigan Education Special Services AssoarinUS190
161.22.0.0/19Cooperativa Telefonica Del VisolacnicAR3212
161.22.32.0/20TOP COMUNICATIONS ESTEGIA C.A.lacnicVE480
161.22.48.0/21Santa Barbara UtilitieslacnicCW651
161.22.56.0/21Petry Eletronica e Informatica Ltda melacnicBR1503
161.22.64.0/18MEDIASERVlacnicGF120
161.22.128.0/17Nuevatel PCS de Bolivia S.A.lacnicBO501
161.23.0.0/16Queen Mary and Westfield College, UniverripeGB1730
161.24.0.0/16CENTRO TECNICO AEROESPACIALlacnicBR140
161.25.0.0/16Banco SantanderSantiagolacnicCL200
161.26.0.0/16SoftLayer Technologies Inc.arinUS000
161.27.0.0/16Engineering D.HUB S.p.A.ripeIT110
161.28.0.0/16Utah Valley UniversityarinUS9250
161.29.0.0/16CallPlus Services LimitedapnicNZ110
161.30.0.0/16InmarsatripeGB4240
161.31.0.0/16University of Central ArkansasarinUS110
161.32.0.0/16WABASH COLLEGEarinUS130
161.33.0.0/16QMS Inc.arinUS020
161.34.0.0/16NTTPC Communications,IncapnicJP100
161.35.0.0/16Racal-RedacarinUS000
161.36.0.0/16Black & Decker CorporationarinUS12950
161.37.0.0/16TELI TELECOM AB/TSEripeES000
161.38.0.0/16The Art Institutes InternationalarinUS5180
161.39.0.0/16Harris Trust & Savings BankarinUS000
161.40.0.0/16National Aeronautics and Space AdministrarinUS010
161.41.0.0/16Tampere University HospitalripeFI1100
161.42.0.0/16Universitaetsklinikum HeidelbergripeDE110
161.43.0.0/16SingTel Optus Pty LtdapnicAU8950
161.44.0.0/16TGV Software, Inc.arinUS130
161.45.0.0/16Middle Tennessee State UniversityarinUS170
161.46.0.0/16Clarkson CollegearinUS110
161.47.0.0/16Rackspace HostingarinUS313,5220
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 apnicPH121
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.arinUS21050
161.49.240.0/20Quad/Graphics Inc.arinUS740
161.50.0.0/16ACT Government InTACT GroupapnicAU100
161.51.0.0/16KBRarinUS8730
161.52.0.0/16City of MalmoripeSE1280
161.53.0.0/16Croatian Academic and Research NetworkripeHR14253
161.54.0.0/16National Maritime AdministrationripeSE130
161.55.0.0/16National Oceanic and Atmospheric AdminisarinUS100
161.56.0.0/16Nuevatel PCS de Bolivia S.A.lacnicBO300
161.57.0.0/16Ferris State UniversityarinUS110
161.58.0.0/16NTT America, Inc.arinUS12,3310
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 BernripeCH1770
161.63.0.0/16Rockwell International Corporation, InfoarinUS020
161.64.0.0/16University of MacauapnicMO190
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 InstiapnicNZ300

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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