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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 hosted340,953
Number of nameservers hosted5,640
Number of mailservers hosted27,668
Number of SPAM hosts hosted266
Number of IDN domains hosted1,407
Number of domains in Alexa top million1,513
Number of IP routes1,477

Subnets based on RIR allocations

SubnetDescriptionRIRCountry#routes#domains#spamhosts
137.0.0.0/16Air Force Systems NetworkingarinUS130
137.1.0.0/16Air Force Systems NetworkingarinUS410
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 NetworkingarinUS1420
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 RepresentativesarinUS120
137.19.0.0/16Allied-Signal CorporationarinUS010
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 CommunicationsarinUS1310
137.26.0.0/15Charter CommunicationsarinUS102305
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 LaboratoriesarinUS010
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.arinUS100
137.41.0.0/16Lockheed Martin CorporationarinUS000
137.42.0.0/16Chen Systems CorporationarinUS000
137.43.0.0/16University College DublinripeIE1360
137.44.0.0/16Swansea UniversityripeGB11570
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 OmahaarinUS50320
137.49.0.0/16University of HartfordarinUS2380
137.50.0.0/16University of AberdeenripeGB100
137.51.0.0/16Northrop Grumman Corp.arinUS100
137.52.0.0/16Nova UniversityarinUS7810
137.53.0.0/16Oregon Health & Science UniversityarinUS11080
137.54.0.0/16University of VirginiaarinUS2140
137.55.0.0/16Philips Lighting Holding B.V.ripeNL000
137.56.0.0/16Universiteit van TilburgripeNL12320
137.57.0.0/16Intel CorporationarinUS000
137.58.0.0/16Telefonaktiebolaget LM EricssonripeSE100
137.59.0.0/22Srinagar Net tech P ltdapnicIN408
137.59.4.0/22Bani Networks LTD (internet service provapnicBD400
137.59.8.0/22AVNI INFOTECHapnicIN100
137.59.12.0/22PT. Cross Network IndonesiaapnicID331
137.59.16.0/22Room 4,6/F, Crown world wide building,apnicHK47710
137.59.20.0/22Network and Security Solutions LimitedapnicHK51560
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 CenterapnicVN403
137.59.48.0/22Bijoy Online LtdapnicBD544
137.59.52.0/22EMAX GLOBAL MEDIA PVT. LTD.apnicIN49650
137.59.56.0/23Apna TeleLink Pvt. Ltd.apnicIN1044
137.59.58.0/24Apna TeleLink Pvt. Ltd.apnicIN104
137.59.59.0/24Shenzhen ESIN Technology Co., LtdapnicCN000
137.59.60.0/22JOY INTERNET SERVICESapnicIN300
137.59.64.0/22SPRINTNETapnicIN401
137.59.68.0/22DSOUZA CABLE NETWORKapnicIN308
137.59.72.0/22NSW Electricity Networks Operations Pty apnicAU100
137.59.76.0/22137.59.76.0 - 137.59.79.255apnicIN442
137.59.80.0/22Anpple Tech EnterpriseapnicMY000
137.59.84.0/22Kerala Communicators Cable LimitedapnicIN32528
137.59.88.0/22Beijing ChengQiTong Technology Co.,Ltd.apnicCN000
137.59.92.0/22NOBLE ELECTRONICSapnicIN100
137.59.96.0/22Shrinathji Netsol (India) Private LimiteapnicIN000
137.59.100.0/22CLOUD VALLEY TECHNOLOGY LIMITEDapnicHK300
137.59.104.0/22GMO-Z.com Runsystem Joint Stock CompanyapnicVN12,0380
137.59.108.0/22Exabytes Ecommerce Sdn.Bhd.apnicMY11,1690
137.59.112.0/22Planet Communications Asia Public CompanapnicTH401
137.59.116.0/22VIETNAM LEAGUE OF LEGENDSapnicVN420
137.59.120.0/22Etisalat AfghanapnicAF400
137.59.124.0/22PT Biznet Gio NusantaraapnicID4573
137.59.128.0/22RAJ CELLULARapnicIN101
137.59.132.0/22MAGNUM INDIAapnicIN201
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 OperationsapnicIN26,3270
137.59.152.0/22VIDEO ELEPHANTapnicBD400
137.59.156.0/22SAGAR AUDIOapnicIN110
137.59.160.0/22PT Sumber Koneksi IndonesiaapnicID7312

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

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

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