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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 hosted333,836
Number of nameservers hosted5,967
Number of mailservers hosted28,657
Number of SPAM hosts hosted183
Number of IDN domains hosted1,364
Number of domains in Alexa top million1,288
Number of IP routes1,501

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 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 NetworkingarinUS1410
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 NetworkingarinUS10200
137.15.0.0/16City of TorontoarinCA100
137.16.0.0/16Honeywell Commercial Aviation SystemsarinUS000
137.17.0.0/16National Aerospace LaboratoryripeNL1260
137.18.0.0/16U.S. House of RepresentativesarinUS110
137.19.0.0/16Allied-Signal CorporationarinUS000
137.20.0.0/16Public Service Electric and Gas CompanyarinUS200
137.21.0.0/16SUNY College at BrockportarinUS110
137.22.0.0/16Carleton CollegearinUS120
137.23.0.0/16Motorola Communications SectorarinUS100
137.24.0.0/16DoD Network Information CenterarinUS000
137.25.0.0/16Charter CommunicationsarinUS1370
137.26.0.0/15Charter CommunicationsarinUS112364
137.28.0.0/16University of Wisconsin - Eau ClairearinUS100
137.29.0.0/16Headquarters, USAISCarinUS010
137.30.0.0/16University of New OrleansarinUS1110
137.31.0.0/16Wallace LaboratoriesarinUS000
137.32.0.0/16Lockheed Martin CorporationarinUS180
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
137.40.0.0/16Matsushita Electric Industiral Co., Ltd.apnicJP100
137.41.0.0/16Lockheed Martin CorporationarinUS000
137.42.0.0/16Chen Systems CorporationarinUS100
137.43.0.0/16University College DublinripeIE1340
137.44.0.0/16Swansea UniversityripeGB11580
137.45.0.0/16Radford UniversityarinUS5150
137.46.0.0/16Intel CorporationarinUS000
137.47.0.0/16Stavanger AftenbladripeNO210
137.48.0.0/16University of Nebraska at OmahaarinUS49320
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 UniversityarinUS7640
137.53.0.0/16Oregon Health & Science UniversityarinUS11090
137.54.0.0/16University of VirginiaarinUS2140
137.55.0.0/16Philips Lighting Holding B.V.ripeNL000
137.56.0.0/16Universiteit van TilburgripeNL12300
137.57.0.0/16Intel CorporationarinUS000
137.58.0.0/16Telefonaktiebolaget LM EricssonripeSE110
137.59.0.0/22Srinagar Net tech P ltdapnicIN405
137.59.4.0/22Bani Networks LTD (internet service provapnicBD100
137.59.8.0/22AVNI INFOTECHapnicIN5282
137.59.12.0/22PT. Cross Network IndonesiaapnicID433
137.59.16.0/22Room 4,6/F, Crown world wide building,apnicHK47610
137.59.20.0/22Network and Security Solutions LimitedapnicHK5670
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 CenterapnicVN414
137.59.48.0/22Bijoy Online LtdapnicBD544
137.59.52.0/22EMAX GLOBAL MEDIA PVT. LTD.apnicIN49100
137.59.56.0/23Apna TeleLink Pvt. Ltd.apnicIN1031
137.59.58.0/24Apna TeleLink Pvt. Ltd.apnicIN105
137.59.59.0/24Shenzhen ESIN Technology Co., LtdapnicCN000
137.59.60.0/22JOY INTERNET SERVICESapnicIN301
137.59.64.0/22SPRINTNETapnicIN411
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 LtdapnicIN451
137.59.80.0/22Anpple Tech EnterpriseapnicMY000
137.59.84.0/22Kerala Communicators Cable LimitedapnicIN2233
137.59.88.0/22Beijing ChengQiTong Technology Co.,Ltd.apnicCN000
137.59.92.0/22NOBLE ELECTRONICSapnicIN100
137.59.96.0/22Shrinathji Netsol (India) Private LimiteapnicIN100
137.59.100.0/22CLOUD VALLEY TECHNOLOGY LIMITEDapnicHK300
137.59.104.0/22GMO-Z.com Runsystem Joint Stock CompanyapnicVN12,1170
137.59.108.0/22Exabytes Ecommerce Sdn.Bhd.apnicMY11,9671
137.59.112.0/22Planet Communications Asia Public CompanapnicTH401
137.59.116.0/22VIETNAM LEAGUE OF LEGENDSapnicVN430
137.59.120.0/22Etisalat AfghanapnicAF402
137.59.124.0/22PT Biznet Gio NusantaraapnicID4561
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 ELECTRONICSapnicIN330
137.59.144.0/22Cyber Internet Services PakistanapnicPK400
137.59.148.0/22PDR HK Network OperationsapnicIN36,2860
137.59.152.0/22VIDEO ELEPHANTapnicBD400
137.59.156.0/22SAGAR AUDIOapnicIN110
137.59.160.0/22PT Sumber Koneksi IndonesiaapnicID729

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

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

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