IP subnet details

2606:f100:d400::/39

AS5400  — British Telecommunications PLC

Summary

Country
GB United Kingdom
Domain bt.com
Size 618,970,019,642,690,200,000,000,000
Registry RIPE NCC
Network Name ARIN-BT-INTERNET-ACCESS

Whois

inet6num: ::/0
netname: IANA-BLK
descr: The whole IPv6 address space
country: EU # Country is really world wide
org: ORG-IANA1-RIPE
admin-c: IANA1-RIPE
tech-c: CREW-RIPE
tech-c: OPS4-RIPE
mnt-by: RIPE-NCC-HM-MNT
mnt-lower: RIPE-NCC-HM-MNT
status: ALLOCATED-BY-RIR
remarks: This network is not allocated.
This object is here for Database
consistency and to allow hierarchical
authorisation checks.
created: 2002-08-05T10:21:17Z
last-modified: 2022-05-23T14:49:16Z
source: RIPE

organisation: ORG-IANA1-RIPE
org-name: Internet Assigned Numbers Authority
org-type: IANA
address: see http://www.iana.org
remarks: The IANA allocates IP addresses and AS number blocks to RIRs
remarks: see http://www.iana.org/numbers
e-mail: [email protected]
admin-c: IANA1-RIPE
tech-c: IANA1-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
created: 2004-04-17T09:57:29Z
last-modified: 2013-07-22T12:03:42Z
source: RIPE

role: RIPE NCC Registration Services Department
address: RIPE Network Coordination Centre
address: P.O. Box 10096
address: 1001 EB Amsterdam
address: the Netherlands
phone: +31 20 535 4444
fax-no: +31 20 535 4445
e-mail: [email protected]
org: ORG-NCC1-RIPE
admin-c: MSCH2-RIPE
tech-c: KL1200-RIPE
tech-c: XAV
tech-c: MPRA-RIPE
tech-c: EM12679-RIPE
tech-c: KOOP-RIPE
tech-c: RS23393-RIPE
tech-c: SPEN
tech-c: LH47-RIPE
tech-c: TORL
tech-c: ME3132-RIPE
tech-c: JW1966
tech-c: AD11
tech-c: CP11558-RIPE
tech-c: PH7311-RIPE
tech-c: KW2814-RIPE
tech-c: SF9489-RIPE
tech-c: MK23135-RIPE
tech-c: OE1366-RIPE
tech-c: CBT18-RIPE
tech-c: CG12576-RIPE
tech-c: RS26744-RIPE
nic-hdl: CREW-RIPE
abuse-mailbox: [email protected]
mnt-by: RIPE-NCC-HM-MNT
mnt-ref: RIPE-NCC-HM-MNT
created: 2002-09-23T10:13:06Z
last-modified: 2026-03-20T13:26:30Z
source: RIPE

role: Internet Assigned Numbers Authority
address: see http://www.iana.org.
e-mail: [email protected]
admin-c: IANA1-RIPE
tech-c: IANA1-RIPE
nic-hdl: IANA1-RIPE
remarks: For more information on IANA services
remarks: go to IANA web site at http://www.iana.org.
mnt-by: RIPE-NCC-MNT
created: 1970-01-01T00:00:00Z
last-modified: 2001-09-22T09:31:27Z
source: RIPE

role: RIPE NCC Operations
address: Stationsplein 11
address: 1012 AB Amsterdam
address: The Netherlands
phone: +31 20 535 4444
fax-no: +31 20 535 4445
e-mail: [email protected]
abuse-mailbox: [email protected]
admin-c: MDIR-RIPE
tech-c: MENN1-RIPE
tech-c: RCO-RIPE
tech-c: CNAG-RIPE
tech-c: SO2011-RIPE
tech-c: TOL666-RIPE
tech-c: ADM6699-RIPE
tech-c: TIB-RIPE
tech-c: SG16480-RIPE
tech-c: RDM397-RIPE
nic-hdl: OPS4-RIPE
mnt-by: RIPE-NCC-MNT
mnt-ref: RIPE-NCC-MNT
created: 2002-09-16T10:35:19Z
last-modified: 2026-03-19T09:41:10Z
source: RIPE

CIDR IP address subranges within 2606:f100:d400::/39 subnet

  • 2606:f100:d400:0:0:0:0:0/47
  • 2606:f100:d402:0:0:0:0:0/47
  • 2606:f100:d404:0:0:0:0:0/47
  • 2606:f100:d406:0:0:0:0:0/47
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  • 2606:f100:d40a:0:0:0:0:0/47
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  • 2606:f100:d414:0:0:0:0:0/47
  • 2606:f100:d416:0:0:0:0:0/47
  • 2606:f100:d418:0:0:0:0:0/47
  • 2606:f100:d41a:0:0:0:0:0/47
  • 2606:f100:d41c:0:0:0:0:0/47
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  • 2606:f100:d420:0:0:0:0:0/47
  • 2606:f100:d422:0:0:0:0:0/47
  • 2606:f100:d424:0:0:0:0:0/47
  • 2606:f100:d426:0:0:0:0:0/47
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  • 2606:f100:d440:0:0:0:0:0/47
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  • 2606:f100:d444:0:0:0:0:0/47
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  • 2606:f100:d48a:0:0:0:0:0/47
  • 2606:f100:d48c:0:0:0:0:0/47
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  • 2606:f100:d49c:0:0:0:0:0/47
  • 2606:f100:d49e:0:0:0:0:0/47
  • 2606:f100:d4a0:0:0:0:0:0/47
  • 2606:f100:d4a2:0:0:0:0:0/47
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  • 2606:f100:d4b8:0:0:0:0:0/47
  • 2606:f100:d4ba:0:0:0:0:0/47
  • 2606:f100:d4bc:0:0:0:0:0/47
  • 2606:f100:d4be:0:0:0:0:0/47
  • 2606:f100:d4c0:0:0:0:0:0/47
  • 2606:f100:d4c2:0:0:0:0:0/47
  • 2606:f100:d4c4:0:0:0:0:0/47
  • 2606:f100:d4c6:0:0:0:0:0/47
  • 2606:f100:d4c8:0:0:0:0:0/47
  • 2606:f100:d4ca:0:0:0:0:0/47
  • 2606:f100:d4cc:0:0:0:0:0/47
  • 2606:f100:d4ce:0:0:0:0:0/47
  • 2606:f100:d4d0:0:0:0:0:0/47
  • 2606:f100:d4d2:0:0:0:0:0/47
  • 2606:f100:d4d4:0:0:0:0:0/47
  • 2606:f100:d4d6:0:0:0:0:0/47
  • 2606:f100:d4d8:0:0:0:0:0/47
  • 2606:f100:d4da:0:0:0:0:0/47
  • 2606:f100:d4dc:0:0:0:0:0/47
  • 2606:f100:d4de:0:0:0:0:0/47
  • 2606:f100:d4e0:0:0:0:0:0/47
  • 2606:f100:d4e2:0:0:0:0:0/47
  • 2606:f100:d4e4:0:0:0:0:0/47
  • 2606:f100:d4e6:0:0:0:0:0/47
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  • 2606:f100:d4ea:0:0:0:0:0/47
  • 2606:f100:d4ec:0:0:0:0:0/47
  • 2606:f100:d4ee:0:0:0:0:0/47
  • 2606:f100:d4f0:0:0:0:0:0/47
  • 2606:f100:d4f2:0:0:0:0:0/47
  • 2606:f100:d4f4:0:0:0:0:0/47
  • 2606:f100:d4f6:0:0:0:0:0/47
  • 2606:f100:d4f8:0:0:0:0:0/47
  • 2606:f100:d4fa:0:0:0:0:0/47
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  • 2606:f100:d500:0:0:0:0:0/47
  • 2606:f100:d502:0:0:0:0:0/47
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  • 2606:f100:d508:0:0:0:0:0/47
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  • 2606:f100:d50c:0:0:0:0:0/47
  • 2606:f100:d50e:0:0:0:0:0/47
  • 2606:f100:d510:0:0:0:0:0/47
  • 2606:f100:d512:0:0:0:0:0/47
  • 2606:f100:d514:0:0:0:0:0/47
  • 2606:f100:d516:0:0:0:0:0/47
  • 2606:f100:d518:0:0:0:0:0/47
  • 2606:f100:d51a:0:0:0:0:0/47
  • 2606:f100:d51c:0:0:0:0:0/47
  • 2606:f100:d51e:0:0:0:0:0/47
  • 2606:f100:d520:0:0:0:0:0/47
  • 2606:f100:d522:0:0:0:0:0/47
  • 2606:f100:d524:0:0:0:0:0/47
  • 2606:f100:d526:0:0:0:0:0/47
  • 2606:f100:d528:0:0:0:0:0/47
  • 2606:f100:d52a:0:0:0:0:0/47
  • 2606:f100:d52c:0:0:0:0:0/47
  • 2606:f100:d52e:0:0:0:0:0/47
  • 2606:f100:d530:0:0:0:0:0/47
  • 2606:f100:d532:0:0:0:0:0/47
  • 2606:f100:d534:0:0:0:0:0/47
  • 2606:f100:d536:0:0:0:0:0/47
  • 2606:f100:d538:0:0:0:0:0/47
  • 2606:f100:d53a:0:0:0:0:0/47
  • 2606:f100:d53c:0:0:0:0:0/47
  • 2606:f100:d53e:0:0:0:0:0/47
  • 2606:f100:d540:0:0:0:0:0/47
  • 2606:f100:d542:0:0:0:0:0/47
  • 2606:f100:d544:0:0:0:0:0/47
  • 2606:f100:d546:0:0:0:0:0/47
  • 2606:f100:d548:0:0:0:0:0/47
  • 2606:f100:d54a:0:0:0:0:0/47
  • 2606:f100:d54c:0:0:0:0:0/47
  • 2606:f100:d54e:0:0:0:0:0/47
  • 2606:f100:d550:0:0:0:0:0/47
  • 2606:f100:d552:0:0:0:0:0/47
  • 2606:f100:d554:0:0:0:0:0/47
  • 2606:f100:d556:0:0:0:0:0/47
  • 2606:f100:d558:0:0:0:0:0/47
  • 2606:f100:d55a:0:0:0:0:0/47
  • 2606:f100:d55c:0:0:0:0:0/47
  • 2606:f100:d55e:0:0:0:0:0/47
  • 2606:f100:d560:0:0:0:0:0/47
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  • 2606:f100:d566:0:0:0:0:0/47
  • 2606:f100:d568:0:0:0:0:0/47
  • 2606:f100:d56a:0:0:0:0:0/47
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  • 2606:f100:d570:0:0:0:0:0/47
  • 2606:f100:d572:0:0:0:0:0/47
  • 2606:f100:d574:0:0:0:0:0/47
  • 2606:f100:d576:0:0:0:0:0/47
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  • 2606:f100:d580:0:0:0:0:0/47
  • 2606:f100:d582:0:0:0:0:0/47
  • 2606:f100:d584:0:0:0:0:0/47
  • 2606:f100:d586:0:0:0:0:0/47
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  • 2606:f100:d5a0:0:0:0:0:0/47
  • 2606:f100:d5a2:0:0:0:0:0/47
  • 2606:f100:d5a4:0:0:0:0:0/47
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  • 2606:f100:d5d4:0:0:0:0:0/47
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  • 2606:f100:d5fc:0:0:0:0:0/47
  • 2606:f100:d5fe:0:0:0:0:0/47

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