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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 hosted218,487
Number of nameservers hosted7,196
Number of mailservers hosted32,398
Number of SPAM hosts hosted177
Number of IDN domains hosted453
Number of domains in Alexa top million1,442
Number of IP routes1,324

Subnets based on RIR allocations

SubnetDescriptionRIRCountry#routes#domains#spamhosts
137.0.0.0/16Air Force Systems NetworkingarinUS110
137.1.0.0/16Air Force Systems NetworkingarinUS400
137.2.0.0/16Air Force Systems NetworkingarinUS120
137.3.0.0/16Air Force Systems NetworkingarinUS200
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 NetworkingarinUS1630
137.10.0.0/16Air Force Systems NetworkingarinUS210
137.11.0.0/16Air Force Systems NetworkingarinUS200
137.12.0.0/16Air Force Systems NetworkingarinUS010
137.13.0.0/16DoD Network Information CenterarinUS000
137.14.0.0/16Air Force Systems NetworkingarinUS10300
137.15.0.0/16City of TorontoarinCA100
137.16.0.0/16Honeywell Commercial Aviation SystemsarinUS000
137.17.0.0/16National Aerospace LaboratoryripeNL1270
137.18.0.0/16U.S. House of RepresentativesarinUS100
137.19.0.0/16Allied-Signal CorporationarinUS030
137.20.0.0/16Public Service Electric and Gas CompanyarinUS200
137.21.0.0/16SUNY College at BrockportarinUS120
137.22.0.0/16Carleton CollegearinUS120
137.23.0.0/16Motorola Communications SectorarinUS100
137.24.0.0/16DoD Network Information CenterarinUS110
137.25.0.0/16Charter CommunicationsarinUS1470
137.26.0.0/15Charter CommunicationsarinUS101292
137.28.0.0/16University of Wisconsin - Eau ClairearinUS110
137.29.0.0/16Headquarters, USAISCarinUS010
137.30.0.0/16University of New OrleansarinUS1120
137.31.0.0/16Wallace LaboratoriesarinUS010
137.32.0.0/16Lockheed Martin CorporationarinUS190
137.33.0.0/16Kemira OyjripeFI010
137.34.0.0/16CREDIT-SUISSE-GROUPripeCH000
137.36.0.0/16State University College of New York at arinUS120
137.37.0.0/16State University College of Technology aarinUS190
137.38.0.0/16Silicon Graphics International Corp.arinUS110
137.39.0.0/16MCI Communications Services, Inc. d/b/a arinUS100
137.40.0.0/16Matsushita Electric Industiral Co., Ltd.arinUS100
137.41.0.0/16Lockheed Martin CorporationarinUS000
137.42.0.0/16Chen Systems CorporationarinUS110
137.43.0.0/16University College DublinripeIE1410
137.44.0.0/16Swansea UniversityripeGB11600
137.45.0.0/16Radford UniversityarinUS5160
137.46.0.0/16Intel CorporationarinUS010
137.47.0.0/16Stavanger AftenbladripeNO210
137.48.0.0/16University of Nebraska at OmahaarinUS1340
137.49.0.0/16University of HartfordarinUS2370
137.50.0.0/16University of AberdeenripeGB100
137.51.0.0/16Northrop Grumman Corp.arinUS100
137.52.0.0/16Nova UniversityarinUS7760
137.53.0.0/16Oregon Health & Science UniversityarinUS11050
137.54.0.0/16University of VirginiaarinUS2140
137.55.0.0/16Philips Lighting Holding B.V.ripeNL000
137.56.0.0/16Universiteit van TilburgripeNL12260
137.57.0.0/16Intel CorporationarinUS000
137.58.0.0/16Telefonaktiebolaget LM EricssonripeSE110
137.59.0.0/22Srinagar Net tech P ltdapnicIN419
137.59.4.0/22Bani Networks LTD (internet service provapnicBD400
137.59.8.0/22AVNI INFOTECHapnicIN000
137.59.12.0/22PT. Cross Network IndonesiaapnicID341
137.59.16.0/22Room 4,6/F, Crown world wide building,apnicHK47070
137.59.20.0/22Network and Security Solutions LimitedapnicHK54640
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 CenterapnicVN303
137.59.48.0/22Bijoy Online LtdapnicBD463
137.59.52.0/22EMAX GLOBAL MEDIA PVT. LTD.apnicIN49911
137.59.56.0/23Apna TeleLink Pvt. Ltd.apnicIN100
137.59.58.0/24Apna TeleLink Pvt. Ltd.apnicIN100
137.59.59.0/24Shenzhen ESIN Technology Co., LtdapnicCN000
137.59.60.0/22JOY INTERNET SERVICESapnicIN100
137.59.64.0/22SPRINTNETapnicIN400
137.59.68.0/22DSOUZA CABLE NETWORKapnicIN305
137.59.72.0/22NSW Electricity Networks Operations Pty apnicAU100
137.59.76.0/22Raaj Internet I Pvt LtdapnicIN441
137.59.80.0/22Anpple Tech EnterpriseapnicMY000
137.59.84.0/22Kerala Communicators Cable LimitedapnicIN52038
137.59.88.0/22Beijing ChengQiTong Technology Co.,Ltd.apnicCN000
137.59.92.0/22NOBLE ELECTRONICSapnicIN100
137.59.96.0/22Shrinathji Netsol (India) Private LimiteapnicIN200
137.59.100.0/22CLOUD VALLEY TECHNOLOGY LIMITEDapnicHK300
137.59.104.0/22GMO-Z.com Runsystem Joint Stock CompanyapnicVN11,7930
137.59.108.0/22Exabytes Ecommerce Sdn.Bhd.apnicMY19930
137.59.112.0/22Planet Communications Asia Public CompanapnicTH402
137.59.116.0/22VIETNAM LEAGUE OF LEGENDSapnicVN450
137.59.120.0/22Etisalat AfghanapnicAF401
137.59.124.0/22PT Biznet Gio NusantaraapnicID4581
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 ELECTRONICSapnicIN310
137.59.144.0/22Cyber Internet Services PakistanapnicPK400
137.59.148.0/22PDR HK Network OperationsapnicIN15,8800
137.59.152.0/22VIDEO ELEPHANTapnicBD500
137.59.156.0/22SAGAR AUDIOapnicIN110
137.59.160.0/22PT Sumber Koneksi IndonesiaapnicID7114

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

137.59.164.0/22 137.59.168.0/22 137.59.172.0/22 137.59.176.0/22 137.59.180.0/22 137.59.184.0/22 137.59.188.0/22 137.59.192.0/22 137.59.196.0/22 137.59.200.0/22 137.59.204.0/22 137.59.208.0/22 137.59.212.0/22 137.59.216.0/21 137.59.224.0/21 137.59.232.0/22 137.59.236.0/22 137.59.240.0/22 137.59.244.0/22 137.59.248.0/22 137.59.252.0/22 137.60.0.0/16 137.61.0.0/16 137.62.0.0/16 137.63.0.0/17 137.63.128.0/17 137.64.0.0/16 137.65.0.0/16 137.66.0.0/16 137.67.0.0/16 137.68.0.0/16 137.69.0.0/16 137.70.0.0/16 137.71.0.0/16 137.72.0.0/16 137.73.0.0/16 137.74.0.0/16 137.75.0.0/16 137.76.0.0/16 137.77.0.0/16 137.78.0.0/16 137.79.0.0/16 137.80.0.0/16 137.81.0.0/16 137.82.0.0/16 137.83.0.0/16 137.84.0.0/14 137.88.0.0/15 137.90.0.0/16 137.91.0.0/16 137.92.0.0/16 137.93.0.0/16 137.94.0.0/16 137.95.0.0/16 137.96.0.0/16 137.97.0.0/16 137.98.0.0/16 137.99.0.0/16 137.100.0.0/16 137.101.0.0/16 137.102.0.0/16 137.103.0.0/16 137.104.0.0/16 137.105.0.0/16 137.106.0.0/16 137.107.0.0/16 137.108.0.0/16 137.109.0.0/16 137.110.0.0/16 137.111.0.0/16 137.112.0.0/16 137.113.0.0/16 137.114.0.0/16 137.115.0.0/16 137.116.0.0/16 137.117.0.0/16 137.118.0.0/16 137.119.0.0/16 137.120.0.0/16 137.121.0.0/16 137.122.0.0/16 137.123.0.0/16 137.124.0.0/16 137.125.0.0/16 137.126.0.0/16 137.127.0.0/16 137.128.0.0/16 137.129.0.0/16 137.130.0.0/16 137.131.0.0/16 137.132.0.0/16 137.133.0.0/16 137.134.0.0/16 137.135.0.0/16 137.136.0.0/16 137.137.0.0/16 137.138.0.0/16 137.139.0.0/16 137.140.0.0/16 137.141.0.0/16 137.142.0.0/16 137.143.0.0/16 137.144.0.0/16 137.145.0.0/16 137.146.0.0/16 137.147.0.0/16 137.148.0.0/16 137.149.0.0/16 137.150.0.0/16 137.151.0.0/16 137.152.0.0/16 137.153.0.0/16 137.154.0.0/16 137.155.0.0/16 137.156.0.0/16 137.157.0.0/16 137.158.0.0/16 137.159.0.0/16 137.160.0.0/16 137.161.0.0/16 137.162.0.0/16 137.163.0.0/16 137.164.0.0/16 137.165.0.0/16 137.166.0.0/16 137.167.0.0/16 137.168.0.0/16 137.169.0.0/16 137.170.0.0/16 137.171.0.0/16 137.172.0.0/16 137.173.0.0/16 137.174.0.0/16 137.175.0.0/17 137.175.128.0/17 137.176.0.0/13 137.184.0.0/15 137.186.0.0/16 137.187.0.0/16 137.188.0.0/16 137.189.0.0/16 137.190.0.0/16 137.191.0.0/17 137.191.128.0/18 137.191.192.0/24 137.191.223.0/24 137.191.224.0/19 137.192.0.0/16 137.193.0.0/16 137.194.0.0/16 137.195.0.0/16 137.196.0.0/16 137.197.0.0/16 137.198.0.0/16 137.199.0.0/16 137.200.0.0/16 137.201.0.0/16 137.202.0.0/16 137.203.0.0/16 137.204.0.0/16 137.205.0.0/16 137.206.0.0/16 137.207.0.0/16 137.208.0.0/16 137.209.0.0/16 137.210.0.0/16 137.211.0.0/16 137.212.0.0/16 137.213.0.0/16 137.214.0.0/16 137.215.0.0/16 137.216.0.0/16 137.217.0.0/16 137.218.0.0/16 137.219.0.0/16 137.220.0.0/16 137.221.0.0/20 137.221.16.0/21 137.221.24.0/21 137.221.32.0/19 137.221.64.0/18 137.221.128.0/18 137.221.192.0/18 137.222.0.0/16 137.223.0.0/16 137.224.0.0/16 137.225.0.0/16 137.226.0.0/16 137.227.0.0/16 137.228.0.0/16 137.229.0.0/16 137.230.0.0/16 137.231.0.0/16 137.232.0.0/16 137.233.0.0/16 137.234.0.0/16 137.235.0.0/16 137.236.0.0/16 137.237.0.0/16 137.238.0.0/16 137.239.0.0/16 137.240.0.0/16 137.241.0.0/16 137.242.0.0/16 137.243.0.0/16 137.244.0.0/16 137.245.0.0/16 137.246.0.0/16 137.247.0.0/16 137.248.0.0/16 137.249.0.0/16 137.250.0.0/16 137.251.0.0/16 137.252.0.0/16 137.253.0.0/16 137.254.0.0/16 137.255.0.0/16

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