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IPv6 root -> 2001:1800::/23

Summary for subnet 2001:1800::/23

IP-range/subnet2001:1800::-2001:19ff:ffff:ffff:ffff:ffff:ffff:ffff
LocationUnited States (US) flag
RegistryARIN
Number of domains hosted13,124
Number of nameservers hosted1,086
Number of mailservers hosted1,060
Number of SPAM hosts hosted0
Number of IP routes295

Subnets based on RIR allocations

SubnetDescriptionRIRCountry#routes#domains#spamhosts
2001:1800::/32Southwest CyberportarinUS100
2001:1808::/32Columbus Communications Grenada Ltd.arinGD100
2001:1810::/32InternetNamesForBusiness.comarinUS550
2001:1818::/32CITYLINK FIBER HOLDINGS, INC.arinUS130
2001:1820::/32Telefonica International Wholesale ServiarinUS200
2001:1828::/32eNET Inc.arinUS1120
2001:1830::/32RealConnect, IncarinUS100
2001:1838::/32Server Central NetworkarinUS19280
2001:1840::/32The Boeing CompanyarinUS400
2001:1848::/32Illinois Century NetworkarinUS110
2001:1850::/32GigeNETarinUS1300
2001:1860::/32Pacific Northwest GigapoparinUS410
2001:1868::/32WAVE DATA CENTERS, LLCarinUS4680
2001:1878::/32Los NettosarinUS5780
2001:1888::/32Tri-Net Solutions LLC.arinUS100
2001:1890::/32AT&T Services, Inc.arinUS291,0160
2001:1898::/32FusionStormarinUS100
2001:18a0::/32Pocketinet Communications, IncarinUS100
2001:18a8::/32Elite Hosts, Inc.arinUS000
2001:18b0::/32Selectronics Corp.arinUS100
2001:18b8::/32Reflected Networks, Inc.arinUS100
2001:18c0::/32Cogeco Cable Holdings IncarinCA120
2001:18c8::/32Vector Internet Services, Inc.arinUS800
2001:18d8::/32Columbia UniversityarinUS100
2001:18e0::/32NETPLEXarinUS100
2001:18e8::/32Indiana UniversityarinUS230
2001:18f0::/32Internet Light and Power Inc.arinCA100
2001:18f8::/32Magma Communications Ltd.arinCA000
2001:1900::/32Level 3 Communications, Inc.arinUS661660
2001:1908::/32Earthlink, Inc.arinUS000
2001:1910::/32Exobit Networks Inc.arinUS000
2001:1920::/32Shared Services CanadaarinCA100
2001:1928::/32E. I. CatalystarinCA140
2001:1930::/32Social Security AdministrationarinUS560
2001:1938::/32Highwinds Network Group, Inc.arinUS7350
2001:1940::/32Blackfoot Telephone Cooperative, Inc.arinUS100
2001:1948::/32Utah Education NetworkarinUS130
2001:1950::/32Madison-Oneida BOCESarinUS000
2001:1958::/32Hawaii OnlinearinUS000
2001:1960::/32Frontier Communications of America, Inc.arinUS350
2001:1968::/32Norlight TelecommunicationsarinUS000
2001:1970::/32Cogeco Cable Inc.arinCA130
2001:1978::/32Peer 1 Network (USA) Inc.arinUS21200
2001:1980::/32Atlantic Metro CommunicationsarinUS3290
2001:1988::/32Nextweb, IncarinUS200
2001:1990::/32Latisys-Irvine, LLCarinUS100
2001:1998::/32Time Warner Cable Internet LLCarinUS1700
2001:19a0::/32The City of New YorkarinUS000
2001:19a8::/32Nortel Networks, IncarinCA000
2001:19b0::/32Earthlink, Inc.arinUS000
2001:19b8::/32Tierpoint, LLCarinUS100
2001:19c0::/32GloboTech CommunicationsarinCA120
2001:19c8::/32DSL ExtremearinUS100
2001:19d0::/32Infinity Internet, Inc.arinUS5390
2001:19d8::/32VVM, Inc.arinUS000
2001:19e0::/32ARINarinUS000
2001:19e8::/32U. S. Department of TransportationarinUS3160
2001:19f0::/32Choopa, LLCarinUS2611,5480
2001:19f8::/32Impulse Internet ServicesarinUS1100

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