IP subnet details

2a00:2200:900::/40

AS5400  — British Telecommunications PLC

Summary

Country
GB United Kingdom
Domain bt.com
Size 309,485,009,821,345,100,000,000,000
Registry RIPE NCC
Network Name UK-BTENT-20070829

Whois

inet6num: 2a00:2000::/22
netname: UK-BTENT-20070829
country: GB
org: ORG-BT4-RIPE
admin-c: BTCR1-RIPE
tech-c: BTCR1-RIPE
status: ALLOCATED-BY-RIR
mnt-by: RIPE-NCC-HM-MNT
mnt-by: BTENT-MNT
mnt-routes: BTENT-MNT
mnt-routes: CIP-MNT
mnt-domains: BTENT-MNT
mnt-domains: BTNET-MNT
notify: [email protected]
notify: [email protected]
created: 2007-08-29T14:53:39Z
last-modified: 2021-03-16T12:01:32Z
source: RIPE

organisation: ORG-BT4-RIPE
org-name: British Telecommunications PLC
country: GB
org-type: LIR
address: pp HWJ380, PO Box 67501, BT Centre
address: EC1P 1PG
address: London
address: UNITED KINGDOM
phone: +44 3316 260934
e-mail: [email protected]
admin-c: BTCR1-RIPE
admin-c: MS35380-RIPE
mnt-ref: BTENT-MNT
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: BTENT-MNT
abuse-c: BTCR3-RIPE
created: 2004-04-17T12:11:54Z
last-modified: 2025-03-21T13:20:12Z
source: RIPE

role: BT Corporate Registry
address: British Telecommunications
address: 81 Newgate Street
address: London GB
e-mail: [email protected]
admin-c: BCER1-RIPE
admin-c: MS35380-RIPE
tech-c: BCER1-RIPE
tech-c: MS35380-RIPE
nic-hdl: BTCR1-RIPE
abuse-mailbox: [email protected]
mnt-by: BTENT-MNT
created: 2002-03-22T09:16:45Z
last-modified: 2025-03-21T10:14:06Z
source: RIPE

route6: 2a00:2200::/25
descr: BT aggregate
origin: AS5400
mnt-by: CIP-MNT
created: 2024-04-05T11:13:56Z
last-modified: 2024-04-05T11:13:56Z
source: RIPE

CIDR IP address subranges within 2a00:2200:900::/40 subnet

  • 2a00:2200:900:0:0:0:0:0/48
  • 2a00:2200:901:0:0:0:0:0/48
  • 2a00:2200:902:0:0:0:0:0/48
  • 2a00:2200:903:0:0:0:0:0/48
  • 2a00:2200:904:0:0:0:0:0/48
  • 2a00:2200:905:0:0:0:0:0/48
  • 2a00:2200:906:0:0:0:0:0/48
  • 2a00:2200:907:0:0:0:0:0/48
  • 2a00:2200:908:0:0:0:0:0/48
  • 2a00:2200:909:0:0:0:0:0/48
  • 2a00:2200:90a:0:0:0:0:0/48
  • 2a00:2200:90b:0:0:0:0:0/48
  • 2a00:2200:90c:0:0:0:0:0/48
  • 2a00:2200:90d:0:0:0:0:0/48
  • 2a00:2200:90e:0:0:0:0:0/48
  • 2a00:2200:90f:0:0:0:0:0/48
  • 2a00:2200:910:0:0:0:0:0/48
  • 2a00:2200:911:0:0:0:0:0/48
  • 2a00:2200:912:0:0:0:0:0/48
  • 2a00:2200:913:0:0:0:0:0/48
  • 2a00:2200:914:0:0:0:0:0/48
  • 2a00:2200:915:0:0:0:0:0/48
  • 2a00:2200:916:0:0:0:0:0/48
  • 2a00:2200:917:0:0:0:0:0/48
  • 2a00:2200:918:0:0:0:0:0/48
  • 2a00:2200:919:0:0:0:0:0/48
  • 2a00:2200:91a:0:0:0:0:0/48
  • 2a00:2200:91b:0:0:0:0:0/48
  • 2a00:2200:91c:0:0:0:0:0/48
  • 2a00:2200:91d:0:0:0:0:0/48
  • 2a00:2200:91e:0:0:0:0:0/48
  • 2a00:2200:91f:0:0:0:0:0/48
  • 2a00:2200:920:0:0:0:0:0/48
  • 2a00:2200:921:0:0:0:0:0/48
  • 2a00:2200:922:0:0:0:0:0/48
  • 2a00:2200:923:0:0:0:0:0/48
  • 2a00:2200:924:0:0:0:0:0/48
  • 2a00:2200:925:0:0:0:0:0/48
  • 2a00:2200:926:0:0:0:0:0/48
  • 2a00:2200:927:0:0:0:0:0/48
  • 2a00:2200:928:0:0:0:0:0/48
  • 2a00:2200:929:0:0:0:0:0/48
  • 2a00:2200:92a:0:0:0:0:0/48
  • 2a00:2200:92b:0:0:0:0:0/48
  • 2a00:2200:92c:0:0:0:0:0/48
  • 2a00:2200:92d:0:0:0:0:0/48
  • 2a00:2200:92e:0:0:0:0:0/48
  • 2a00:2200:92f:0:0:0:0:0/48
  • 2a00:2200:930:0:0:0:0:0/48
  • 2a00:2200:931:0:0:0:0:0/48
  • 2a00:2200:932:0:0:0:0:0/48
  • 2a00:2200:933:0:0:0:0:0/48
  • 2a00:2200:934:0:0:0:0:0/48
  • 2a00:2200:935:0:0:0:0:0/48
  • 2a00:2200:936:0:0:0:0:0/48
  • 2a00:2200:937:0:0:0:0:0/48
  • 2a00:2200:938:0:0:0:0:0/48
  • 2a00:2200:939:0:0:0:0:0/48
  • 2a00:2200:93a:0:0:0:0:0/48
  • 2a00:2200:93b:0:0:0:0:0/48
  • 2a00:2200:93c:0:0:0:0:0/48
  • 2a00:2200:93d:0:0:0:0:0/48
  • 2a00:2200:93e:0:0:0:0:0/48
  • 2a00:2200:93f:0:0:0:0:0/48
  • 2a00:2200:940:0:0:0:0:0/48
  • 2a00:2200:941:0:0:0:0:0/48
  • 2a00:2200:942:0:0:0:0:0/48
  • 2a00:2200:943:0:0:0:0:0/48
  • 2a00:2200:944:0:0:0:0:0/48
  • 2a00:2200:945:0:0:0:0:0/48
  • 2a00:2200:946:0:0:0:0:0/48
  • 2a00:2200:947:0:0:0:0:0/48
  • 2a00:2200:948:0:0:0:0:0/48
  • 2a00:2200:949:0:0:0:0:0/48
  • 2a00:2200:94a:0:0:0:0:0/48
  • 2a00:2200:94b:0:0:0:0:0/48
  • 2a00:2200:94c:0:0:0:0:0/48
  • 2a00:2200:94d:0:0:0:0:0/48
  • 2a00:2200:94e:0:0:0:0:0/48
  • 2a00:2200:94f:0:0:0:0:0/48
  • 2a00:2200:950:0:0:0:0:0/48
  • 2a00:2200:951:0:0:0:0:0/48
  • 2a00:2200:952:0:0:0:0:0/48
  • 2a00:2200:953:0:0:0:0:0/48
  • 2a00:2200:954:0:0:0:0:0/48
  • 2a00:2200:955:0:0:0:0:0/48
  • 2a00:2200:956:0:0:0:0:0/48
  • 2a00:2200:957:0:0:0:0:0/48
  • 2a00:2200:958:0:0:0:0:0/48
  • 2a00:2200:959:0:0:0:0:0/48
  • 2a00:2200:95a:0:0:0:0:0/48
  • 2a00:2200:95b:0:0:0:0:0/48
  • 2a00:2200:95c:0:0:0:0:0/48
  • 2a00:2200:95d:0:0:0:0:0/48
  • 2a00:2200:95e:0:0:0:0:0/48
  • 2a00:2200:95f:0:0:0:0:0/48
  • 2a00:2200:960:0:0:0:0:0/48
  • 2a00:2200:961:0:0:0:0:0/48
  • 2a00:2200:962:0:0:0:0:0/48
  • 2a00:2200:963:0:0:0:0:0/48
  • 2a00:2200:964:0:0:0:0:0/48
  • 2a00:2200:965:0:0:0:0:0/48
  • 2a00:2200:966:0:0:0:0:0/48
  • 2a00:2200:967:0:0:0:0:0/48
  • 2a00:2200:968:0:0:0:0:0/48
  • 2a00:2200:969:0:0:0:0:0/48
  • 2a00:2200:96a:0:0:0:0:0/48
  • 2a00:2200:96b:0:0:0:0:0/48
  • 2a00:2200:96c:0:0:0:0:0/48
  • 2a00:2200:96d:0:0:0:0:0/48
  • 2a00:2200:96e:0:0:0:0:0/48
  • 2a00:2200:96f:0:0:0:0:0/48
  • 2a00:2200:970:0:0:0:0:0/48
  • 2a00:2200:971:0:0:0:0:0/48
  • 2a00:2200:972:0:0:0:0:0/48
  • 2a00:2200:973:0:0:0:0:0/48
  • 2a00:2200:974:0:0:0:0:0/48
  • 2a00:2200:975:0:0:0:0:0/48
  • 2a00:2200:976:0:0:0:0:0/48
  • 2a00:2200:977:0:0:0:0:0/48
  • 2a00:2200:978:0:0:0:0:0/48
  • 2a00:2200:979:0:0:0:0:0/48
  • 2a00:2200:97a:0:0:0:0:0/48
  • 2a00:2200:97b:0:0:0:0:0/48
  • 2a00:2200:97c:0:0:0:0:0/48
  • 2a00:2200:97d:0:0:0:0:0/48
  • 2a00:2200:97e:0:0:0:0:0/48
  • 2a00:2200:97f:0:0:0:0:0/48
  • 2a00:2200:980:0:0:0:0:0/48
  • 2a00:2200:981:0:0:0:0:0/48
  • 2a00:2200:982:0:0:0:0:0/48
  • 2a00:2200:983:0:0:0:0:0/48
  • 2a00:2200:984:0:0:0:0:0/48
  • 2a00:2200:985:0:0:0:0:0/48
  • 2a00:2200:986:0:0:0:0:0/48
  • 2a00:2200:987:0:0:0:0:0/48
  • 2a00:2200:988:0:0:0:0:0/48
  • 2a00:2200:989:0:0:0:0:0/48
  • 2a00:2200:98a:0:0:0:0:0/48
  • 2a00:2200:98b:0:0:0:0:0/48
  • 2a00:2200:98c:0:0:0:0:0/48
  • 2a00:2200:98d:0:0:0:0:0/48
  • 2a00:2200:98e:0:0:0:0:0/48
  • 2a00:2200:98f:0:0:0:0:0/48
  • 2a00:2200:990:0:0:0:0:0/48
  • 2a00:2200:991:0:0:0:0:0/48
  • 2a00:2200:992:0:0:0:0:0/48
  • 2a00:2200:993:0:0:0:0:0/48
  • 2a00:2200:994:0:0:0:0:0/48
  • 2a00:2200:995:0:0:0:0:0/48
  • 2a00:2200:996:0:0:0:0:0/48
  • 2a00:2200:997:0:0:0:0:0/48
  • 2a00:2200:998:0:0:0:0:0/48
  • 2a00:2200:999:0:0:0:0:0/48
  • 2a00:2200:99a:0:0:0:0:0/48
  • 2a00:2200:99b:0:0:0:0:0/48
  • 2a00:2200:99c:0:0:0:0:0/48
  • 2a00:2200:99d:0:0:0:0:0/48
  • 2a00:2200:99e:0:0:0:0:0/48
  • 2a00:2200:99f:0:0:0:0:0/48
  • 2a00:2200:9a0:0:0:0:0:0/48
  • 2a00:2200:9a1:0:0:0:0:0/48
  • 2a00:2200:9a2:0:0:0:0:0/48
  • 2a00:2200:9a3:0:0:0:0:0/48
  • 2a00:2200:9a4:0:0:0:0:0/48
  • 2a00:2200:9a5:0:0:0:0:0/48
  • 2a00:2200:9a6:0:0:0:0:0/48
  • 2a00:2200:9a7:0:0:0:0:0/48
  • 2a00:2200:9a8:0:0:0:0:0/48
  • 2a00:2200:9a9:0:0:0:0:0/48
  • 2a00:2200:9aa:0:0:0:0:0/48
  • 2a00:2200:9ab:0:0:0:0:0/48
  • 2a00:2200:9ac:0:0:0:0:0/48
  • 2a00:2200:9ad:0:0:0:0:0/48
  • 2a00:2200:9ae:0:0:0:0:0/48
  • 2a00:2200:9af:0:0:0:0:0/48
  • 2a00:2200:9b0:0:0:0:0:0/48
  • 2a00:2200:9b1:0:0:0:0:0/48
  • 2a00:2200:9b2:0:0:0:0:0/48
  • 2a00:2200:9b3:0:0:0:0:0/48
  • 2a00:2200:9b4:0:0:0:0:0/48
  • 2a00:2200:9b5:0:0:0:0:0/48
  • 2a00:2200:9b6:0:0:0:0:0/48
  • 2a00:2200:9b7:0:0:0:0:0/48
  • 2a00:2200:9b8:0:0:0:0:0/48
  • 2a00:2200:9b9:0:0:0:0:0/48
  • 2a00:2200:9ba:0:0:0:0:0/48
  • 2a00:2200:9bb:0:0:0:0:0/48
  • 2a00:2200:9bc:0:0:0:0:0/48
  • 2a00:2200:9bd:0:0:0:0:0/48
  • 2a00:2200:9be:0:0:0:0:0/48
  • 2a00:2200:9bf:0:0:0:0:0/48
  • 2a00:2200:9c0:0:0:0:0:0/48
  • 2a00:2200:9c1:0:0:0:0:0/48
  • 2a00:2200:9c2:0:0:0:0:0/48
  • 2a00:2200:9c3:0:0:0:0:0/48
  • 2a00:2200:9c4:0:0:0:0:0/48
  • 2a00:2200:9c5:0:0:0:0:0/48
  • 2a00:2200:9c6:0:0:0:0:0/48
  • 2a00:2200:9c7:0:0:0:0:0/48
  • 2a00:2200:9c8:0:0:0:0:0/48
  • 2a00:2200:9c9:0:0:0:0:0/48
  • 2a00:2200:9ca:0:0:0:0:0/48
  • 2a00:2200:9cb:0:0:0:0:0/48
  • 2a00:2200:9cc:0:0:0:0:0/48
  • 2a00:2200:9cd:0:0:0:0:0/48
  • 2a00:2200:9ce:0:0:0:0:0/48
  • 2a00:2200:9cf:0:0:0:0:0/48
  • 2a00:2200:9d0:0:0:0:0:0/48
  • 2a00:2200:9d1:0:0:0:0:0/48
  • 2a00:2200:9d2:0:0:0:0:0/48
  • 2a00:2200:9d3:0:0:0:0:0/48
  • 2a00:2200:9d4:0:0:0:0:0/48
  • 2a00:2200:9d5:0:0:0:0:0/48
  • 2a00:2200:9d6:0:0:0:0:0/48
  • 2a00:2200:9d7:0:0:0:0:0/48
  • 2a00:2200:9d8:0:0:0:0:0/48
  • 2a00:2200:9d9:0:0:0:0:0/48
  • 2a00:2200:9da:0:0:0:0:0/48
  • 2a00:2200:9db:0:0:0:0:0/48
  • 2a00:2200:9dc:0:0:0:0:0/48
  • 2a00:2200:9dd:0:0:0:0:0/48
  • 2a00:2200:9de:0:0:0:0:0/48
  • 2a00:2200:9df:0:0:0:0:0/48
  • 2a00:2200:9e0:0:0:0:0:0/48
  • 2a00:2200:9e1:0:0:0:0:0/48
  • 2a00:2200:9e2:0:0:0:0:0/48
  • 2a00:2200:9e3:0:0:0:0:0/48
  • 2a00:2200:9e4:0:0:0:0:0/48
  • 2a00:2200:9e5:0:0:0:0:0/48
  • 2a00:2200:9e6:0:0:0:0:0/48
  • 2a00:2200:9e7:0:0:0:0:0/48
  • 2a00:2200:9e8:0:0:0:0:0/48
  • 2a00:2200:9e9:0:0:0:0:0/48
  • 2a00:2200:9ea:0:0:0:0:0/48
  • 2a00:2200:9eb:0:0:0:0:0/48
  • 2a00:2200:9ec:0:0:0:0:0/48
  • 2a00:2200:9ed:0:0:0:0:0/48
  • 2a00:2200:9ee:0:0:0:0:0/48
  • 2a00:2200:9ef:0:0:0:0:0/48
  • 2a00:2200:9f0:0:0:0:0:0/48
  • 2a00:2200:9f1:0:0:0:0:0/48
  • 2a00:2200:9f2:0:0:0:0:0/48
  • 2a00:2200:9f3:0:0:0:0:0/48
  • 2a00:2200:9f4:0:0:0:0:0/48
  • 2a00:2200:9f5:0:0:0:0:0/48
  • 2a00:2200:9f6:0:0:0:0:0/48
  • 2a00:2200:9f7:0:0:0:0:0/48
  • 2a00:2200:9f8:0:0:0:0:0/48
  • 2a00:2200:9f9:0:0:0:0:0/48
  • 2a00:2200:9fa:0:0:0:0:0/48
  • 2a00:2200:9fb:0:0:0:0:0/48
  • 2a00:2200:9fc:0:0:0:0:0/48
  • 2a00:2200:9fd:0:0:0:0:0/48
  • 2a00:2200:9fe:0:0:0:0:0/48
  • 2a00:2200:9ff:0:0:0:0:0/48

Get started with 100,000 free lookups: sign up