IP subnet details

2a03:dd00:304a::/47

AS35228  — Telefonica UK Limited

Summary

Country
GB United Kingdom
Domain o2.com
Size 2,417,851,639,229,258,300,000,000
Registry RIPE NCC
Network Name UK-O2UK-20110418

Whois

inet6num: 2a03:dd00::/32
netname: UK-O2UK-20110418
country: GB
org: ORG-TOUL2-RIPE
admin-c: OUIS1-RIPE
admin-c: OUSO1-RIPE
tech-c: OUIS1-RIPE
tech-c: OUSO1-RIPE
status: ALLOCATED-BY-RIR
mnt-by: RIPE-NCC-HM-MNT
mnt-by: O2UK-MNT
mnt-routes: O2UK-MNT
notify: [email protected]
created: 2011-04-18T14:45:19Z
last-modified: 2017-01-04T17:28:05Z
source: RIPE

organisation: ORG-TOUL2-RIPE
org-name: Telefonica UK Limited
country: GB
reg-nr: 01743099
org-type: LIR
address: 500 Brook Drive
address: RG2 6UU
address: Reading
address: UNITED KINGDOM
phone: +44 1753 206403
e-mail: [email protected]
mnt-ref: O2UK-MNT
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: O2UK-MNT
abuse-c: OUIS1-RIPE
created: 2009-04-16T07:15:49Z
last-modified: 2026-05-13T07:08:38Z
source: RIPE

role: O2 UK IP Space Management
address: Telefonica UK
address: 500 Brook Drive
address: RG2 6UU
address: Reading
mnt-by: O2UK-MNT
abuse-mailbox: [email protected]
e-mail: [email protected]
admin-c: ML18503-RIPE
tech-c: ML18503-RIPE
nic-hdl: OUIS1-RIPE
created: 2009-07-09T16:27:15Z
last-modified: 2025-02-05T13:55:17Z
source: RIPE

role: O2 UK Service Operations Role
address: 354 Buckingham Avenue
address: Slough
address: Berkshire
address: United Kingdom
address: SL1 4PF
mnt-by: O2UK-MNT
abuse-mailbox: [email protected]
e-mail: [email protected]
admin-c: AC8454-RIPE
tech-c: AC8454-RIPE
nic-hdl: OUSO1-RIPE
created: 2006-03-07T15:38:56Z
last-modified: 2017-03-15T11:22:29Z
source: RIPE

route6: 2a03:dd00:304a::/47
origin: AS35228
created: 2026-05-11T13:25:47Z
last-modified: 2026-05-11T13:25:47Z
source: RIPE
mnt-by: MNT-AVATAR

CIDR IP address subranges within 2a03:dd00:304a::/47 subnet

  • 2a03:dd00:304a:0:0:0:0:0/55
  • 2a03:dd00:304a:200:0:0:0:0/55
  • 2a03:dd00:304a:400:0:0:0:0/55
  • 2a03:dd00:304a:600:0:0:0:0/55
  • 2a03:dd00:304a:800:0:0:0:0/55
  • 2a03:dd00:304a:a00:0:0:0:0/55
  • 2a03:dd00:304a:c00:0:0:0:0/55
  • 2a03:dd00:304a:e00:0:0:0:0/55
  • 2a03:dd00:304a:1000:0:0:0:0/55
  • 2a03:dd00:304a:1200:0:0:0:0/55
  • 2a03:dd00:304a:1400:0:0:0:0/55
  • 2a03:dd00:304a:1600:0:0:0:0/55
  • 2a03:dd00:304a:1800:0:0:0:0/55
  • 2a03:dd00:304a:1a00:0:0:0:0/55
  • 2a03:dd00:304a:1c00:0:0:0:0/55
  • 2a03:dd00:304a:1e00:0:0:0:0/55
  • 2a03:dd00:304a:2000:0:0:0:0/55
  • 2a03:dd00:304a:2200:0:0:0:0/55
  • 2a03:dd00:304a:2400:0:0:0:0/55
  • 2a03:dd00:304a:2600:0:0:0:0/55
  • 2a03:dd00:304a:2800:0:0:0:0/55
  • 2a03:dd00:304a:2a00:0:0:0:0/55
  • 2a03:dd00:304a:2c00:0:0:0:0/55
  • 2a03:dd00:304a:2e00:0:0:0:0/55
  • 2a03:dd00:304a:3000:0:0:0:0/55
  • 2a03:dd00:304a:3200:0:0:0:0/55
  • 2a03:dd00:304a:3400:0:0:0:0/55
  • 2a03:dd00:304a:3600:0:0:0:0/55
  • 2a03:dd00:304a:3800:0:0:0:0/55
  • 2a03:dd00:304a:3a00:0:0:0:0/55
  • 2a03:dd00:304a:3c00:0:0:0:0/55
  • 2a03:dd00:304a:3e00:0:0:0:0/55
  • 2a03:dd00:304a:4000:0:0:0:0/55
  • 2a03:dd00:304a:4200:0:0:0:0/55
  • 2a03:dd00:304a:4400:0:0:0:0/55
  • 2a03:dd00:304a:4600:0:0:0:0/55
  • 2a03:dd00:304a:4800:0:0:0:0/55
  • 2a03:dd00:304a:4a00:0:0:0:0/55
  • 2a03:dd00:304a:4c00:0:0:0:0/55
  • 2a03:dd00:304a:4e00:0:0:0:0/55
  • 2a03:dd00:304a:5000:0:0:0:0/55
  • 2a03:dd00:304a:5200:0:0:0:0/55
  • 2a03:dd00:304a:5400:0:0:0:0/55
  • 2a03:dd00:304a:5600:0:0:0:0/55
  • 2a03:dd00:304a:5800:0:0:0:0/55
  • 2a03:dd00:304a:5a00:0:0:0:0/55
  • 2a03:dd00:304a:5c00:0:0:0:0/55
  • 2a03:dd00:304a:5e00:0:0:0:0/55
  • 2a03:dd00:304a:6000:0:0:0:0/55
  • 2a03:dd00:304a:6200:0:0:0:0/55
  • 2a03:dd00:304a:6400:0:0:0:0/55
  • 2a03:dd00:304a:6600:0:0:0:0/55
  • 2a03:dd00:304a:6800:0:0:0:0/55
  • 2a03:dd00:304a:6a00:0:0:0:0/55
  • 2a03:dd00:304a:6c00:0:0:0:0/55
  • 2a03:dd00:304a:6e00:0:0:0:0/55
  • 2a03:dd00:304a:7000:0:0:0:0/55
  • 2a03:dd00:304a:7200:0:0:0:0/55
  • 2a03:dd00:304a:7400:0:0:0:0/55
  • 2a03:dd00:304a:7600:0:0:0:0/55
  • 2a03:dd00:304a:7800:0:0:0:0/55
  • 2a03:dd00:304a:7a00:0:0:0:0/55
  • 2a03:dd00:304a:7c00:0:0:0:0/55
  • 2a03:dd00:304a:7e00:0:0:0:0/55
  • 2a03:dd00:304a:8000:0:0:0:0/55
  • 2a03:dd00:304a:8200:0:0:0:0/55
  • 2a03:dd00:304a:8400:0:0:0:0/55
  • 2a03:dd00:304a:8600:0:0:0:0/55
  • 2a03:dd00:304a:8800:0:0:0:0/55
  • 2a03:dd00:304a:8a00:0:0:0:0/55
  • 2a03:dd00:304a:8c00:0:0:0:0/55
  • 2a03:dd00:304a:8e00:0:0:0:0/55
  • 2a03:dd00:304a:9000:0:0:0:0/55
  • 2a03:dd00:304a:9200:0:0:0:0/55
  • 2a03:dd00:304a:9400:0:0:0:0/55
  • 2a03:dd00:304a:9600:0:0:0:0/55
  • 2a03:dd00:304a:9800:0:0:0:0/55
  • 2a03:dd00:304a:9a00:0:0:0:0/55
  • 2a03:dd00:304a:9c00:0:0:0:0/55
  • 2a03:dd00:304a:9e00:0:0:0:0/55
  • 2a03:dd00:304a:a000:0:0:0:0/55
  • 2a03:dd00:304a:a200:0:0:0:0/55
  • 2a03:dd00:304a:a400:0:0:0:0/55
  • 2a03:dd00:304a:a600:0:0:0:0/55
  • 2a03:dd00:304a:a800:0:0:0:0/55
  • 2a03:dd00:304a:aa00:0:0:0:0/55
  • 2a03:dd00:304a:ac00:0:0:0:0/55
  • 2a03:dd00:304a:ae00:0:0:0:0/55
  • 2a03:dd00:304a:b000:0:0:0:0/55
  • 2a03:dd00:304a:b200:0:0:0:0/55
  • 2a03:dd00:304a:b400:0:0:0:0/55
  • 2a03:dd00:304a:b600:0:0:0:0/55
  • 2a03:dd00:304a:b800:0:0:0:0/55
  • 2a03:dd00:304a:ba00:0:0:0:0/55
  • 2a03:dd00:304a:bc00:0:0:0:0/55
  • 2a03:dd00:304a:be00:0:0:0:0/55
  • 2a03:dd00:304a:c000:0:0:0:0/55
  • 2a03:dd00:304a:c200:0:0:0:0/55
  • 2a03:dd00:304a:c400:0:0:0:0/55
  • 2a03:dd00:304a:c600:0:0:0:0/55
  • 2a03:dd00:304a:c800:0:0:0:0/55
  • 2a03:dd00:304a:ca00:0:0:0:0/55
  • 2a03:dd00:304a:cc00:0:0:0:0/55
  • 2a03:dd00:304a:ce00:0:0:0:0/55
  • 2a03:dd00:304a:d000:0:0:0:0/55
  • 2a03:dd00:304a:d200:0:0:0:0/55
  • 2a03:dd00:304a:d400:0:0:0:0/55
  • 2a03:dd00:304a:d600:0:0:0:0/55
  • 2a03:dd00:304a:d800:0:0:0:0/55
  • 2a03:dd00:304a:da00:0:0:0:0/55
  • 2a03:dd00:304a:dc00:0:0:0:0/55
  • 2a03:dd00:304a:de00:0:0:0:0/55
  • 2a03:dd00:304a:e000:0:0:0:0/55
  • 2a03:dd00:304a:e200:0:0:0:0/55
  • 2a03:dd00:304a:e400:0:0:0:0/55
  • 2a03:dd00:304a:e600:0:0:0:0/55
  • 2a03:dd00:304a:e800:0:0:0:0/55
  • 2a03:dd00:304a:ea00:0:0:0:0/55
  • 2a03:dd00:304a:ec00:0:0:0:0/55
  • 2a03:dd00:304a:ee00:0:0:0:0/55
  • 2a03:dd00:304a:f000:0:0:0:0/55
  • 2a03:dd00:304a:f200:0:0:0:0/55
  • 2a03:dd00:304a:f400:0:0:0:0/55
  • 2a03:dd00:304a:f600:0:0:0:0/55
  • 2a03:dd00:304a:f800:0:0:0:0/55
  • 2a03:dd00:304a:fa00:0:0:0:0/55
  • 2a03:dd00:304a:fc00:0:0:0:0/55
  • 2a03:dd00:304a:fe00:0:0:0:0/55
  • 2a03:dd00:304b:0:0:0:0:0/55
  • 2a03:dd00:304b:200:0:0:0:0/55
  • 2a03:dd00:304b:400:0:0:0:0/55
  • 2a03:dd00:304b:600:0:0:0:0/55
  • 2a03:dd00:304b:800:0:0:0:0/55
  • 2a03:dd00:304b:a00:0:0:0:0/55
  • 2a03:dd00:304b:c00:0:0:0:0/55
  • 2a03:dd00:304b:e00:0:0:0:0/55
  • 2a03:dd00:304b:1000:0:0:0:0/55
  • 2a03:dd00:304b:1200:0:0:0:0/55
  • 2a03:dd00:304b:1400:0:0:0:0/55
  • 2a03:dd00:304b:1600:0:0:0:0/55
  • 2a03:dd00:304b:1800:0:0:0:0/55
  • 2a03:dd00:304b:1a00:0:0:0:0/55
  • 2a03:dd00:304b:1c00:0:0:0:0/55
  • 2a03:dd00:304b:1e00:0:0:0:0/55
  • 2a03:dd00:304b:2000:0:0:0:0/55
  • 2a03:dd00:304b:2200:0:0:0:0/55
  • 2a03:dd00:304b:2400:0:0:0:0/55
  • 2a03:dd00:304b:2600:0:0:0:0/55
  • 2a03:dd00:304b:2800:0:0:0:0/55
  • 2a03:dd00:304b:2a00:0:0:0:0/55
  • 2a03:dd00:304b:2c00:0:0:0:0/55
  • 2a03:dd00:304b:2e00:0:0:0:0/55
  • 2a03:dd00:304b:3000:0:0:0:0/55
  • 2a03:dd00:304b:3200:0:0:0:0/55
  • 2a03:dd00:304b:3400:0:0:0:0/55
  • 2a03:dd00:304b:3600:0:0:0:0/55
  • 2a03:dd00:304b:3800:0:0:0:0/55
  • 2a03:dd00:304b:3a00:0:0:0:0/55
  • 2a03:dd00:304b:3c00:0:0:0:0/55
  • 2a03:dd00:304b:3e00:0:0:0:0/55
  • 2a03:dd00:304b:4000:0:0:0:0/55
  • 2a03:dd00:304b:4200:0:0:0:0/55
  • 2a03:dd00:304b:4400:0:0:0:0/55
  • 2a03:dd00:304b:4600:0:0:0:0/55
  • 2a03:dd00:304b:4800:0:0:0:0/55
  • 2a03:dd00:304b:4a00:0:0:0:0/55
  • 2a03:dd00:304b:4c00:0:0:0:0/55
  • 2a03:dd00:304b:4e00:0:0:0:0/55
  • 2a03:dd00:304b:5000:0:0:0:0/55
  • 2a03:dd00:304b:5200:0:0:0:0/55
  • 2a03:dd00:304b:5400:0:0:0:0/55
  • 2a03:dd00:304b:5600:0:0:0:0/55
  • 2a03:dd00:304b:5800:0:0:0:0/55
  • 2a03:dd00:304b:5a00:0:0:0:0/55
  • 2a03:dd00:304b:5c00:0:0:0:0/55
  • 2a03:dd00:304b:5e00:0:0:0:0/55
  • 2a03:dd00:304b:6000:0:0:0:0/55
  • 2a03:dd00:304b:6200:0:0:0:0/55
  • 2a03:dd00:304b:6400:0:0:0:0/55
  • 2a03:dd00:304b:6600:0:0:0:0/55
  • 2a03:dd00:304b:6800:0:0:0:0/55
  • 2a03:dd00:304b:6a00:0:0:0:0/55
  • 2a03:dd00:304b:6c00:0:0:0:0/55
  • 2a03:dd00:304b:6e00:0:0:0:0/55
  • 2a03:dd00:304b:7000:0:0:0:0/55
  • 2a03:dd00:304b:7200:0:0:0:0/55
  • 2a03:dd00:304b:7400:0:0:0:0/55
  • 2a03:dd00:304b:7600:0:0:0:0/55
  • 2a03:dd00:304b:7800:0:0:0:0/55
  • 2a03:dd00:304b:7a00:0:0:0:0/55
  • 2a03:dd00:304b:7c00:0:0:0:0/55
  • 2a03:dd00:304b:7e00:0:0:0:0/55
  • 2a03:dd00:304b:8000:0:0:0:0/55
  • 2a03:dd00:304b:8200:0:0:0:0/55
  • 2a03:dd00:304b:8400:0:0:0:0/55
  • 2a03:dd00:304b:8600:0:0:0:0/55
  • 2a03:dd00:304b:8800:0:0:0:0/55
  • 2a03:dd00:304b:8a00:0:0:0:0/55
  • 2a03:dd00:304b:8c00:0:0:0:0/55
  • 2a03:dd00:304b:8e00:0:0:0:0/55
  • 2a03:dd00:304b:9000:0:0:0:0/55
  • 2a03:dd00:304b:9200:0:0:0:0/55
  • 2a03:dd00:304b:9400:0:0:0:0/55
  • 2a03:dd00:304b:9600:0:0:0:0/55
  • 2a03:dd00:304b:9800:0:0:0:0/55
  • 2a03:dd00:304b:9a00:0:0:0:0/55
  • 2a03:dd00:304b:9c00:0:0:0:0/55
  • 2a03:dd00:304b:9e00:0:0:0:0/55
  • 2a03:dd00:304b:a000:0:0:0:0/55
  • 2a03:dd00:304b:a200:0:0:0:0/55
  • 2a03:dd00:304b:a400:0:0:0:0/55
  • 2a03:dd00:304b:a600:0:0:0:0/55
  • 2a03:dd00:304b:a800:0:0:0:0/55
  • 2a03:dd00:304b:aa00:0:0:0:0/55
  • 2a03:dd00:304b:ac00:0:0:0:0/55
  • 2a03:dd00:304b:ae00:0:0:0:0/55
  • 2a03:dd00:304b:b000:0:0:0:0/55
  • 2a03:dd00:304b:b200:0:0:0:0/55
  • 2a03:dd00:304b:b400:0:0:0:0/55
  • 2a03:dd00:304b:b600:0:0:0:0/55
  • 2a03:dd00:304b:b800:0:0:0:0/55
  • 2a03:dd00:304b:ba00:0:0:0:0/55
  • 2a03:dd00:304b:bc00:0:0:0:0/55
  • 2a03:dd00:304b:be00:0:0:0:0/55
  • 2a03:dd00:304b:c000:0:0:0:0/55
  • 2a03:dd00:304b:c200:0:0:0:0/55
  • 2a03:dd00:304b:c400:0:0:0:0/55
  • 2a03:dd00:304b:c600:0:0:0:0/55
  • 2a03:dd00:304b:c800:0:0:0:0/55
  • 2a03:dd00:304b:ca00:0:0:0:0/55
  • 2a03:dd00:304b:cc00:0:0:0:0/55
  • 2a03:dd00:304b:ce00:0:0:0:0/55
  • 2a03:dd00:304b:d000:0:0:0:0/55
  • 2a03:dd00:304b:d200:0:0:0:0/55
  • 2a03:dd00:304b:d400:0:0:0:0/55
  • 2a03:dd00:304b:d600:0:0:0:0/55
  • 2a03:dd00:304b:d800:0:0:0:0/55
  • 2a03:dd00:304b:da00:0:0:0:0/55
  • 2a03:dd00:304b:dc00:0:0:0:0/55
  • 2a03:dd00:304b:de00:0:0:0:0/55
  • 2a03:dd00:304b:e000:0:0:0:0/55
  • 2a03:dd00:304b:e200:0:0:0:0/55
  • 2a03:dd00:304b:e400:0:0:0:0/55
  • 2a03:dd00:304b:e600:0:0:0:0/55
  • 2a03:dd00:304b:e800:0:0:0:0/55
  • 2a03:dd00:304b:ea00:0:0:0:0/55
  • 2a03:dd00:304b:ec00:0:0:0:0/55
  • 2a03:dd00:304b:ee00:0:0:0:0/55
  • 2a03:dd00:304b:f000:0:0:0:0/55
  • 2a03:dd00:304b:f200:0:0:0:0/55
  • 2a03:dd00:304b:f400:0:0:0:0/55
  • 2a03:dd00:304b:f600:0:0:0:0/55
  • 2a03:dd00:304b:f800:0:0:0:0/55
  • 2a03:dd00:304b:fa00:0:0:0:0/55
  • 2a03:dd00:304b:fc00:0:0:0:0/55
  • 2a03:dd00:304b:fe00:0:0:0:0/55

Get started with 100,000 free lookups: sign up