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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 hosted13,028
Number of nameservers hosted1,058
Number of mailservers hosted1,018
Number of SPAM hosts hosted0
Number of IP routes287

Subnets based on RIR allocations

SubnetDescriptionRIRCountry#routes#domains#spamhosts
2001:1800::/32Southwest CyberportarinUS100
2001:1808::/32Columbus Communications Grenada Ltd.arinGD100
2001:1810::/32InternetNamesForBusiness.comarinUS650
2001:1818::/32CITYLINK FIBER HOLDINGS, INC.arinUS130
2001:1820::/32Telefonica International Wholesale ServiarinUS200
2001:1828::/32eNET Inc.arinUS1130
2001:1830::/32RealConnect, IncarinUS100
2001:1838::/32Server Central NetworkarinUS18310
2001:1840::/32The Boeing CompanyarinUS300
2001:1848::/32Illinois Century NetworkarinUS110
2001:1850::/32GigeNETarinUS1320
2001:1860::/32Pacific Northwest GigapoparinUS410
2001:1868::/32WAVE DATA CENTERS, LLCarinUS41090
2001:1878::/32Los NettosarinUS5760
2001:1888::/32Tri-Net Solutions LLC.arinUS100
2001:1890::/32AT&T Services, Inc.arinUS281,0140
2001:1898::/32FusionStormarinUS100
2001:18a0::/32Pocketinet Communications, IncarinUS100
2001:18a8::/32Elite Hosts, Inc.arinUS000
2001:18b0::/32Selectronics Corp.arinUS000
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 UniversityarinUS240
2001:18f0::/32Internet Light and Power Inc.arinCA000
2001:18f8::/32Magma Communications Ltd.arinCA000
2001:1900::/32Level 3 Communications, Inc.arinUS641920
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.arinUS7360
2001:1940::/32Blackfoot Telephone Cooperative, Inc.arinUS100
2001:1948::/32Utah Education NetworkarinUS140
2001:1950::/32Madison-Oneida BOCESarinUS000
2001:1958::/32Hawaii OnlinearinUS000
2001:1960::/32Frontier Communications of America, Inc.arinUS380
2001:1968::/32Norlight TelecommunicationsarinUS000
2001:1970::/32Cogeco Cable Inc.arinCA130
2001:1978::/32Peer 1 Network (USA) Inc.arinUS21180
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 CommunicationsarinCA110
2001:19c8::/32DSL ExtremearinUS000
2001:19d0::/32Infinity Internet, Inc.arinUS5390
2001:19d8::/32VVM, Inc.arinUS000
2001:19e0::/32ARINarinUS000
2001:19e8::/32U. S. Department of TransportationarinUS3160
2001:19f0::/32Choopa, LLCarinUS2611,3860
2001:19f8::/32Impulse Internet ServicesarinUS140

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