AS Number
AS206747
AS Name
NCSC
Org Name
UK Ministry of Defence
Registry

ripe

RegDate

N/A

Updated

2018-09-04T11:54:28Z

AS206747 Looking Glass
IPv4Prefixes

9

IPv6Prefixes

9

IPv4 NUMs

2,816

IPv6 NUMs(/64)

720,896

2,816 IPv4 Addresses
CIDR Description IP Num
25.25.25.0/24 NCSC 256
25.26.27.0/24 NCSC 256
25.129.196.0/23 NCSC2 512
25.129.198.0/23 NCSC2 512
195.130.28.0/24 NCSC 256
195.130.29.0/24 NCSC 256
195.130.30.0/24 NCSC 256
195.130.31.0/24 NCSC 256
213.248.192.0/24 NOMINET 256
CIDR Description IP NUMs(prefix /64)
2a08:600::/48 PDNS 65536
2a08:600:1::/48 PDNS 65536
2a08:600:2::/48 PDNS 65536
2a08:600:3::/48 PDNS 65536
2a08:600:4::/48 PDNS 65536
2a08:600:99::/48 PDNS 65536
2a08:600:e0::/47 NCSC 131072
2a08:600:ee::/47 NCSC 131072
2a08:600:ff::/48 PDNS 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS2914 NTT-LTD-2914 - NTT America, Inc., US United States 6,911,232 30,073,552,896 IPv4 IPv4 IPv6 IPv6
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8,607,488 219,312,357,376 IPv4 IPv4 IPv6 IPv6
AS174 COGENT-174 - Cogent Communications, US United States 27,389,184 190,798,888,960 IPv4 IPv4 IPv6 IPv6
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 229,632 86,187,442,176 IPv4 IPv4 IPv6 IPv6
IP Address Domain NUMs Domains
25.25.25.25 7 a1.pdns.publicsectordns.gov.uk
as-block:       AS196608 - AS207419
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:        2022-08-23T17:19:53Z
last-modified:  2022-08-23T17:19:53Z
source:         RIPE



aut-num:        AS206747
as-name:        NCSC
org:            ORG-DMoD1-RIPE
import:         from AS174 accept ANY
export:         to AS174 announce AS206747
import:         from AS2914 accept ANY
export:         to AS2914 announce AS206747
admin-c:        MN1891-RIPE
tech-c:         MN1891-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         UK-MOD-MNT
created:        2016-11-11T15:33:14Z
last-modified:  2018-09-04T11:54:28Z
source:         RIPE

organisation:   ORG-DMoD1-RIPE
org-name:       UK Ministry of Defence
country:        GB
org-type:       LIR
address:        Whitehall
address:        SW1A 2HB
address:        London
address:        UNITED KINGDOM
phone:          +44(0)3001512351
e-mail:         [email protected]
admin-c:        MN1891-RIPE
abuse-c:        MH12763-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        UK-MOD-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         UK-MOD-MNT
created:        2004-04-17T12:18:23Z
last-modified:  2021-08-18T08:32:09Z
source:         RIPE

person:         Mathew Newton
address:        Defence Digital, Strategic Command
address:        UK Ministry of Defence
phone:          +44 (0)30 677 00816
e-mail:         [email protected]
notify:         [email protected]
nic-hdl:        MN1891-RIPE
created:        2005-03-18T10:42:04Z
last-modified:  2021-06-23T16:25:46Z
source:         RIPE
mnt-by:         UK-MOD-MNT