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IPv4 root -> 137/8 -> 137.0.0.0/8

Summary for subnet 137.0.0.0/8

IP-range/subnet137.0.0.0-137.255.255.255
LocationUnited States (US) us flag
Registryarin
Number of domains hosted350,515
Number of nameservers hosted5,810
Number of mailservers hosted29,126
Number of SPAM hosts hosted124
Number of IDN domains hosted1,241
Number of domains in Alexa top million1,097
Number of IP routes1,601

Subnets based on RIR allocations

SubnetDescriptionRIRCountry#routes#domains#spamhosts
137.0.0.0/16Air Force Systems NetworkingarinUS130
137.1.0.0/16Air Force Systems NetworkingarinUS400
137.2.0.0/16Air Force Systems NetworkingarinUS100
137.3.0.0/16Air Force Systems NetworkingarinUS2100
137.4.0.0/16Air Force Systems NetworkingarinUS300
137.5.0.0/16Air Force Systems NetworkingarinUS100
137.6.0.0/16Air Force Systems NetworkingarinUS100
137.7.0.0/16Air Force Systems NetworkingarinUS200
137.8.0.0/16DoD Network Information CenterarinUS100
137.9.0.0/16Air Force Systems NetworkingarinUS1400
137.10.0.0/16Air Force Systems NetworkingarinUS200
137.11.0.0/16Air Force Systems NetworkingarinUS200
137.12.0.0/16Air Force Systems NetworkingarinUS000
137.13.0.0/16DoD Network Information CenterarinUS000
137.14.0.0/16Air Force Systems NetworkingarinUS9610
137.15.0.0/16City of TorontoarinCA110
137.16.0.0/16Honeywell Commercial Aviation SystemsarinUS000
137.17.0.0/16National Aerospace LaboratoryripeNL1260
137.18.0.0/16U.S. House of RepresentativesarinUS100
137.19.0.0/16Allied-Signal CorporationarinUS000
137.20.0.0/16Public Service Electric and Gas CompanyarinUS210
137.21.0.0/16SUNY College at BrockportarinUS100
137.22.0.0/16Carleton CollegearinUS110
137.23.0.0/16Motorola Communications SectorarinUS100
137.24.0.0/16DoD Network Information CenterarinUS000
137.25.0.0/16Charter CommunicationsarinUS1350
137.26.0.0/15Charter CommunicationsarinUS112311
137.28.0.0/16University of Wisconsin - Eau ClairearinUS100
137.29.0.0/16Headquarters, USAISCarinUS010
137.30.0.0/16University of New OrleansarinUS1100
137.31.0.0/16Wallace LaboratoriesarinUS000
137.32.0.0/16Lockheed Martin CorporationarinUS5190
137.33.0.0/16Kemira OyjripeFI000
137.34.0.0/16CREDIT-SUISSE-GROUPripeCH000
137.36.0.0/16State University College of New York at arinUS110
137.37.0.0/16State University College of Technology aarinUS160
137.38.0.0/16Silicon Graphics International Corp.arinUS010
137.39.0.0/16MCI Communications Services, Inc. d/b/a arinUS100
137.40.0.0/16Panasonic CorporationapnicJP100
137.41.0.0/16Lockheed Martin CorporationarinUS000
137.42.0.0/16Chen Systems CorporationarinUS100
137.43.0.0/16University College DublinripeIE1370
137.44.0.0/16Swansea UniversityripeGB11630
137.45.0.0/16Radford UniversityarinUS5150
137.46.0.0/16Intel CorporationarinUS000
137.47.0.0/16Stavanger AftenbladripeNO220
137.48.0.0/16University of Nebraska at OmahaarinUS49300
137.49.0.0/16University of HartfordarinUS2360
137.50.0.0/16University of AberdeenripeGB100
137.51.0.0/16Northrop Grumman Corp.arinUS100
137.52.0.0/16Nova UniversityarinUS7490
137.53.0.0/16Oregon Health & Science UniversityarinUS11090
137.54.0.0/16University of VirginiaarinUS2140
137.55.0.0/16Signify Holding B.V.ripeNL000
137.56.0.0/16Universiteit van TilburgripeNL12310
137.57.0.0/16Intel CorporationarinUS000
137.58.0.0/16Telefonaktiebolaget LM EricssonripeSE100
137.59.0.0/22Srinagar Net tech P ltdapnicIN402
137.59.4.0/22Bani Networks LTD (internet service provapnicBD100
137.59.8.0/22AVNI INFOTECHapnicIN320
137.59.12.0/22PT. Cross Network IndonesiaapnicID423
137.59.16.0/22Room 4,6/F, Crown world wide building,apnicHK47470
137.59.20.0/22Network and Security Solutions LimitedapnicHK51580
137.59.24.0/22Central MobiFone network CenterapnicVN100
137.59.28.0/22MobiFone Multimedia ? Value Added ServicapnicVN100
137.59.32.0/22Northern MobiFone network CenterapnicVN300
137.59.36.0/22Southern MobiFone network CenterapnicVN100
137.59.40.0/22Network Operator Center - Branch of MobiapnicVN100
137.59.44.0/22Mobifone Information Technology CenterapnicVN423
137.59.48.0/22Bijoy Online LtdapnicBD7103
137.59.52.0/22EMAX GLOBAL MEDIA PVT. LTD.apnicIN48510
137.59.56.0/23Apna TeleLink Pvt. Ltd.apnicIN300
137.59.58.0/24Apna TeleLink Pvt. Ltd.apnicIN100
137.59.59.0/24Shenzhen ESIN Technology Co., LtdapnicCN000
137.59.60.0/22JOY INTERNET SERVICESapnicIN301
137.59.64.0/22SPRINTNETapnicIN421
137.59.68.0/22DSOUZA CABLE NETWORKapnicIN300
137.59.72.0/22NSW Electricity Networks Operations Pty apnicAU100
137.59.76.0/22Blue Lotus Support Services Pvt LtdapnicIN460
137.59.80.0/22Anpple Tech EnterpriseapnicMY000
137.59.84.0/22Kerala Communicators Cable LimitedapnicIN3233
137.59.88.0/22Beijing ChengQiTong Technology Co.,Ltd.apnicCN000
137.59.92.0/22NOBLE ELECTRONICSapnicIN100
137.59.96.0/22Shrinathji Netsol (India) Private LimiteapnicIN400
137.59.100.0/22CLOUD VALLEY TECHNOLOGY LIMITEDapnicHK300
137.59.104.0/22GMO-Z.com Runsystem Joint Stock CompanyapnicVN12,0570
137.59.108.0/22Exabytes Ecommerce Sdn.Bhd.apnicMY12,0540
137.59.112.0/22Planet Communications Asia Public CompanapnicTH410
137.59.116.0/22VIETNAM LEAGUE OF LEGENDSapnicVN430
137.59.120.0/22Etisalat AfghanapnicAF402
137.59.124.0/22PT Biznet Gio NusantaraapnicID4751
137.59.128.0/22RAJ CELLULARapnicIN100
137.59.132.0/22MAGNUM INDIAapnicIN200
137.59.136.0/22VINUTHANA ENTERPRISESapnicIN200
137.59.140.0/22IQRA TELECOMMUNICATIONS AND ELECTRONICSapnicIN320
137.59.144.0/22Cyber Internet Services PakistanapnicPK400
137.59.148.0/22PDR HK Network OperationsapnicIN26,3340
137.59.152.0/22VIDEO ELEPHANTapnicBD401
137.59.156.0/22SAGAR AUDIOapnicIN100
137.59.160.0/22PT Sumber Koneksi IndonesiaapnicID715

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

137.59.164.0/22 137.59.168.0/22 137.59.172.0/22 137.59.176.0/22 137.59.180.0/22 137.59.184.0/22 137.59.188.0/22 137.59.192.0/22 137.59.196.0/22 137.59.200.0/22 137.59.204.0/22 137.59.208.0/22 137.59.212.0/22 137.59.216.0/21 137.59.224.0/21 137.59.232.0/22 137.59.236.0/22 137.59.240.0/22 137.59.244.0/22 137.59.248.0/22 137.59.252.0/22 137.60.0.0/16 137.61.0.0/16 137.62.0.0/16 137.63.0.0/17 137.63.128.0/17 137.64.0.0/16 137.65.0.0/16 137.66.0.0/16 137.67.0.0/16 137.68.0.0/16 137.69.0.0/16 137.70.0.0/16 137.71.0.0/16 137.72.0.0/16 137.73.0.0/16 137.74.0.0/16 137.75.0.0/16 137.76.0.0/16 137.77.0.0/16 137.78.0.0/16 137.79.0.0/16 137.80.0.0/16 137.81.0.0/16 137.82.0.0/16 137.83.0.0/24 137.83.1.0/24 137.83.2.0/23 137.83.4.0/22 137.83.8.0/23 137.83.10.0/24 137.83.11.0/24 137.83.12.0/24 137.83.13.0/24 137.83.14.0/23 137.83.16.0/23 137.83.18.0/24 137.83.19.0/24 137.83.20.0/23 137.83.22.0/24 137.83.23.0/24 137.83.24.0/23 137.83.26.0/24 137.83.27.0/24 137.83.28.0/23 137.83.30.0/24 137.83.31.0/24 137.83.32.0/22 137.83.36.0/23 137.83.38.0/23 137.83.40.0/21 137.83.48.0/23 137.83.50.0/24 137.83.51.0/24 137.83.52.0/23 137.83.54.0/23 137.83.56.0/24 137.83.57.0/24 137.83.58.0/23 137.83.60.0/22 137.83.64.0/21 137.83.72.0/24 137.83.73.0/24 137.83.74.0/23 137.83.76.0/24 137.83.77.0/24 137.83.78.0/24 137.83.79.0/24 137.83.80.0/23 137.83.82.0/23 137.83.84.0/23 137.83.86.0/24 137.83.87.0/24 137.83.88.0/24 137.83.89.0/24 137.83.90.0/24 137.83.91.0/24 137.83.92.0/23 137.83.94.0/23 137.83.96.0/22 137.83.100.0/23 137.83.102.0/24 137.83.103.0/24 137.83.104.0/21 137.83.112.0/20 137.83.128.0/18 137.83.192.0/18 137.84.0.0/14 137.88.0.0/15 137.90.0.0/16 137.91.0.0/16 137.92.0.0/16 137.93.0.0/16 137.94.0.0/16 137.95.0.0/16 137.96.0.0/16 137.97.0.0/16 137.98.0.0/16 137.99.0.0/16 137.100.0.0/16 137.101.0.0/16 137.102.0.0/16 137.103.0.0/16 137.104.0.0/16 137.105.0.0/16 137.106.0.0/16 137.107.0.0/16 137.108.0.0/16 137.109.0.0/16 137.110.0.0/16 137.111.0.0/16 137.112.0.0/16 137.113.0.0/16 137.114.0.0/16 137.115.0.0/16 137.116.0.0/16 137.117.0.0/16 137.118.0.0/16 137.119.0.0/16 137.120.0.0/16 137.121.0.0/16 137.122.0.0/16 137.123.0.0/16 137.124.0.0/16 137.125.0.0/16 137.126.0.0/16 137.127.0.0/16 137.128.0.0/16 137.129.0.0/16 137.130.0.0/16 137.131.0.0/16 137.132.0.0/16 137.133.0.0/16 137.134.0.0/16 137.135.0.0/16 137.136.0.0/16 137.137.0.0/16 137.138.0.0/16 137.139.0.0/16 137.140.0.0/16 137.141.0.0/16 137.142.0.0/16 137.143.0.0/16 137.144.0.0/16 137.145.0.0/16 137.146.0.0/16 137.147.0.0/16 137.148.0.0/16 137.149.0.0/16 137.150.0.0/16 137.151.0.0/16 137.152.0.0/16 137.153.0.0/16 137.154.0.0/16 137.155.0.0/16 137.156.0.0/16 137.157.0.0/16 137.158.0.0/16 137.159.0.0/16 137.160.0.0/16 137.161.0.0/16 137.162.0.0/16 137.163.0.0/16 137.164.0.0/16 137.165.0.0/16 137.166.0.0/16 137.167.0.0/16 137.168.0.0/16 137.169.0.0/16 137.170.0.0/16 137.171.0.0/16 137.172.0.0/16 137.173.0.0/16 137.174.0.0/16 137.175.0.0/17 137.175.128.0/17 137.176.0.0/13 137.184.0.0/16 137.185.0.0/16 137.186.0.0/16 137.187.0.0/16 137.188.0.0/16 137.189.0.0/16 137.190.0.0/16 137.191.0.0/17 137.191.128.0/18 137.191.192.0/24 137.191.223.0/24 137.191.224.0/19 137.192.0.0/16 137.193.0.0/16 137.194.0.0/16 137.195.0.0/16 137.196.0.0/16 137.197.0.0/16 137.198.0.0/16 137.199.0.0/16 137.200.0.0/16 137.201.0.0/16 137.202.0.0/16 137.203.0.0/16 137.204.0.0/16 137.205.0.0/16 137.206.0.0/16 137.207.0.0/16 137.208.0.0/16 137.209.0.0/16 137.210.0.0/16 137.211.0.0/16 137.212.0.0/16 137.213.0.0/16 137.214.0.0/16 137.215.0.0/16 137.216.0.0/16 137.217.0.0/16 137.218.0.0/16 137.219.0.0/16 137.220.0.0/24 137.220.1.0/24 137.220.2.0/23 137.220.4.0/22 137.220.8.0/21 137.220.16.0/20 137.220.32.0/19 137.220.64.0/18 137.220.128.0/17 137.221.0.0/20 137.221.16.0/21 137.221.24.0/21 137.221.32.0/19 137.221.64.0/18 137.221.128.0/18 137.221.192.0/18 137.222.0.0/16 137.223.0.0/16 137.224.0.0/16 137.225.0.0/16 137.226.0.0/16 137.227.0.0/16 137.228.0.0/16 137.229.0.0/16 137.230.0.0/16 137.231.0.0/16 137.232.0.0/16 137.233.0.0/16 137.234.0.0/16 137.235.0.0/16 137.236.0.0/16 137.237.0.0/16 137.238.0.0/16 137.239.0.0/16 137.240.0.0/16 137.241.0.0/16 137.242.0.0/16 137.243.0.0/16 137.244.0.0/16 137.245.0.0/16 137.246.0.0/16 137.247.0.0/16 137.248.0.0/16 137.249.0.0/16 137.250.0.0/16 137.251.0.0/16 137.252.0.0/16 137.253.0.0/16 137.254.0.0/16 137.255.0.0/16

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