AS Number
AS15770
AS Name
DERWENTSIDE
Org Name
Durham County Council
Country / Region
United Kingdom
Registry

ripe

RegDate

Updated

2024-02-13T15:18:50Z

AS15770 Looking Glass
IPv4Prefixes

1

IPv6Prefixes

0

IPv4 NUMs

4,096

IPv6 NUMs(/64)

0

4,096 IPv4 Addresses
CIDR Description IP Num
217.23.224.0/20
IRR Valid
Durham County Council 4096
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS786 JANET - Jisc Services Limited, GB United Kingdom 7,238,656 111,803,498,496 IPv4 IPv4
AS5089 NTL - Virgin Media Limited, GB United Kingdom 8,878,592 554,050,781,184 IPv4 IPv4
IP Address Domain NUMs Domains
217.23.224.13 2 ns1.derwentside.net
217.23.224.14 2 ns2.derwentside.net
217.23.224.113 1 derwentside.org.uk
217.23.226.2 3 mail.emergene.co.uk
217.23.226.75 1 www.flairitservices.com
217.23.226.186 2 mail.hobsonuniforms.co.uk
217.23.227.69 2 conceptmailer.co.uk
217.23.227.80 1 office.chemdry1.com
217.23.228.9 1 secure.ddfire.gov.uk
217.23.228.27 1 scream.tech.derwentside.net
as-block:       AS15719 - AS15803
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:        2024-02-13T15:18:50Z
last-modified:  2024-02-13T15:18:50Z
source:         RIPE



aut-num:        AS15770
as-name:        DERWENTSIDE
org:            ORG-DDC1-RIPE
import:         from AS5462 action pref=100; accept ANY
import:         from AS786 action pref=100; accept ANY
import:         from AS2856 action pref=100; accept ANY
export:         to AS5462 announce AS15770
export:         to AS786 announce AS15770
export:         to AS2856 announce AS15770
remarks:
remarks:        *************************************
remarks:        Report abuse to lir-abuse@durham.gov.uk
remarks:        *************************************
remarks:
admin-c:        SA42190-RIPE
admin-c:        DCC1001
tech-c:         SA42190-RIPE
tech-c:         DCC1002
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         DERWENTSIDE-MNT
notify:         lir-notify@durham.gov.uk
created:        1970-01-01T00:00:00Z
last-modified:  2023-07-25T08:06:41Z
source:         RIPE

organisation:   ORG-DDC1-RIPE
org-name:       Durham County Council
country:        GB
org-type:       LIR
address:        Comeleon House, Tanfield Lea North Industrial Estate
address:        DH9 9NX
address:        Stanley
address:        UNITED KINGDOM
phone:          +44 03000 260648
e-mail:         steven.lowery@durham.gov.uk
abuse-c:        AR17597-RIPE
admin-c:        PRM908
admin-c:        SA42190-RIPE
admin-c:        CAT1310
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        DERWENTSIDE-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         DERWENTSIDE-MNT
created:        2004-04-17T12:13:20Z
last-modified:  2023-06-14T10:02:29Z
source:         RIPE

role:           DCC-LIR-Admin
tech-c:         GXB1202
tech-c:         PRM908
admin-c:        GXB1202
admin-c:        PRM908
address:        Durham County Council
address:        Comeleon House, Tanfield Lea North Industrial Estate
address:        Stanley
address:        County Durham
address:        DH9 9NX
e-mail:         lir-admin@durham.gov.uk
nic-hdl:        DCC1001
mnt-by:         MNT-DURHAMCC
created:        2014-12-16T15:38:46Z
last-modified:  2014-12-16T15:38:46Z
source:         RIPE

role:           DCC-LIR-Tech
tech-c:         GXB1202
tech-c:         PRM908
admin-c:        GXB1202
admin-c:        PRM908
address:        Durham County Council
address:        Comelon House, Tanfield Lea North Industrial Estate
address:        Stanley
address:        County Durham
address:        DH9 9NX
e-mail:         lir-tech@durham.gov.uk
nic-hdl:        DCC1002
mnt-by:         MNT-DURHAMCC
created:        2014-12-16T15:41:46Z
last-modified:  2014-12-16T15:41:46Z
source:         RIPE

role:           SDN-Maintainer
address:        Comeleon House, Tanfield Lea, DH9 9NX
e-mail:         steven.lowery@durham.gov.uk
nic-hdl:        SA42190-RIPE
mnt-by:         SDN-MNT
created:        2023-03-07T10:42:35Z
last-modified:  2023-03-07T10:42:35Z
source:         RIPE