AS204670 - NTT - NTT United Kingdom Ltd, GB

United States
AS Number
AS204670
AS Name
NTT
Org Name
NTT United Kingdom Ltd
Country / Region
United Kingdom
Registry

ripe

RegDate

Updated

2026-03-05T15:29:31Z

AS204670 Looking Glass
IPv4Prefixes

5

IPv6Prefixes

0

IPv4 NUMs

1,280

IPv6 NUMs(/64)

0

CIDR Description IP Num
128.121.15.0/24
IRR InValid
NTT America, Inc. 256
128.242.94.0/24
IRR Valid
NTT America, Inc. 256
131.103.30.0/24
IRR InValid
NTT America, Inc. 256
140.174.224.0/24
IRR InValid
NTT America, Inc. 256
168.143.179.0/24
IRR Valid
NTT America, Inc. 256
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS19893 NTT-GLOBAL-DATA-CENTERS-AMERICA-INC - NTT Global Data Centers Americas, INC., US United States 46,080 268,435,456 IPv4 IPv4
AS393423 NTT-GLOBAL-DATA-CENTERS-AMERICA-INC - NTT Global Data Centers Americas, INC., US United States 10,752 285,212,672 IPv4 IPv4

Whois Record

as-block AS203940 - AS205662

as-block
descr
RIPE NCC ASN block
remarks
These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by
RIPE-NCC-HM-MNT
created
2026-03-05T15:29:31Z
last-modified
2026-03-05T15:29:31Z
source
RIPE

aut-num AS204670

aut-num
as-name
NTT
org
ORG-NUKL1-RIPE
import
from AS2914 accept ANY
from AS19893 accept ANY
export
to AS-ANY announce AS204670
admin-c
IR2925-RIPE
tech-c
IR2925-RIPE
status
ASSIGNED
mnt-by
RIPE-NCC-END-MNT
MAINT-VIPAR
created
2018-01-29T14:18:45Z
last-modified
2024-05-28T14:20:34Z
source
RIPE

organisation ORG-NUKL1-RIPE

organisation
ORG-NUKL1-RIPE
org-name
NTT United Kingdom Ltd
country
GB
reg-nr
01505004
org-type
LIR
address
1 King William Street
EC4N 7AR
London
UNITED KINGDOM
phone
+44 0330 588 7000
e-mail
ipr@gin.ntt.net
admin-c
IR2925-RIPE
tech-c
IR2925-RIPE
abuse-c
AR70078-RIPE
mnt-ref
MAINT-VIPAR
mnt-by
RIPE-NCC-HM-MNT
MAINT-VIPAR
created
2023-03-23T13:42:09Z
last-modified
2026-05-13T07:04:30Z
source
RIPE

role IP Resources

role
IP Resources
address
UNITED KINGDOM
Fleet, Hampshire
GU51 3QT
NTT House, Building 2, Waterfront Business Park, Fleet Road
phone
+44 0330 588 7000
e-mail
ipr@gin.ntt.net
nic-hdl
IR2925-RIPE
mnt-by
MAINT-VIPAR
created
2023-03-23T13:42:08Z
last-modified
2023-03-23T13:42:08Z
source
RIPE
 

as-block:       AS203940 - AS205662
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2026-03-05T15:29:31Z
last-modified:  2026-03-05T15:29:31Z
source:         RIPE



aut-num:        AS204670
as-name:        NTT
org:            ORG-NUKL1-RIPE
import:         from AS2914 accept ANY
export:         to AS-ANY announce AS204670
import:         from AS19893 accept ANY
admin-c:        IR2925-RIPE
tech-c:         IR2925-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MAINT-VIPAR
created:        2018-01-29T14:18:45Z
last-modified:  2024-05-28T14:20:34Z
source:         RIPE

organisation:   ORG-NUKL1-RIPE
org-name:       NTT United Kingdom Ltd
country:        GB
reg-nr:         01505004
org-type:       LIR
address:        1 King William Street
address:        EC4N 7AR
address:        London
address:        UNITED KINGDOM
phone:          +44 0330 588 7000
e-mail:         ipr@gin.ntt.net
admin-c:        IR2925-RIPE
tech-c:         IR2925-RIPE
abuse-c:        AR70078-RIPE
mnt-ref:        MAINT-VIPAR
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MAINT-VIPAR
created:        2023-03-23T13:42:09Z
last-modified:  2026-05-13T07:04:30Z
source:         RIPE

role:           IP Resources
address:        UNITED KINGDOM
address:        Fleet, Hampshire
address:        GU51 3QT
address:        NTT House, Building 2, Waterfront Business Park, Fleet Road
phone:          +44 0330 588 7000
e-mail:         ipr@gin.ntt.net
nic-hdl:        IR2925-RIPE
mnt-by:         MAINT-VIPAR
created:        2023-03-23T13:42:08Z
last-modified:  2023-03-23T13:42:08Z
source:         RIPE