AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
DERWENTSIDE Durham County Council 1 0 4,096 0 United Kingdom
4,096 IPv4 Addresses
CIDR Description IP Num
217.23.224.0/20 Durham County Council 4096
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS786 JANET Jisc Services Limited, GB United Kingdom 7,371,776 111,803,498,496 IPv4 IPv4
AS2856 BT-UK-AS BTnet UK Regional network, GB United Kingdom 11,172,352 549,755,944,960 IPv4 IPv4
AS5089 NTL, GB United Kingdom 9,469,440 554,050,781,184 IPv4 IPv4
IP Address Domain NUMs Domains
217.23.224.13 1 ns1.derwentside.net
217.23.224.14 1 ns2.derwentside.net
217.23.224.100 3 maritimeandrail.com
217.23.224.113 1 derwentside.org.uk
217.23.225.106 1 moodle.wolsinghamschool.net
217.23.225.107 1 parents.wolsinghamschool.net
217.23.226.2 3 mail.emergene.co.uk
217.23.226.26 1 bes.latex-101.com
217.23.226.75 2 flairitservices.com
217.23.227.68 1 live.i-trac.net
as-block:       AS15707 - 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:        2018-11-22T15:27:25Z
last-modified:  2018-11-22T15:27:25Z
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 [email protected]
remarks:        *************************************
remarks:
admin-c:        ASM298
admin-c:        DCC1001
tech-c:         GBT211
tech-c:         DCC1002
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         DERWENTSIDE-MNT
mnt-by:         MNT-DURHAMCC
created:        1970-01-01T00:00:00Z
last-modified:  2017-11-15T09:14:43Z
source:         RIPE # Filtered

organisation:   ORG-DDC1-RIPE
org-name:       Durham County Council
org-type:       LIR
address:        Comeleon House, Tanfield Lea North Industrial Estate
address:        DH9 9NX
address:        Stanley
address:        UNITED KINGDOM
phone:          +44 1207 218332
abuse-c:        AR17597-RIPE
admin-c:        ASM298
admin-c:        GXB1202
admin-c:        PRM908
admin-c:        CAT1310
admin-c:        GBT211
mnt-ref:        DERWENTSIDE-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         DERWENTSIDE-MNT
created:        2004-04-17T12:13:20Z
last-modified:  2019-05-01T08:17:24Z
source:         RIPE # Filtered

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
nic-hdl:        DCC1001
mnt-by:         MNT-DURHAMCC
created:        2014-12-16T15:38:46Z
last-modified:  2014-12-16T15:38:46Z
source:         RIPE # Filtered

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
nic-hdl:        DCC1002
mnt-by:         MNT-DURHAMCC
created:        2014-12-16T15:41:46Z
last-modified:  2014-12-16T15:41:46Z
source:         RIPE # Filtered

person:         Alison Stokoe
address:        Derwentside District Council
address:        Civic Centre
address:        Medomsley Road
address:        Consett
address:        County Durham
address:        DH8 5JA
address:        United Kingdom
phone:          +44 1207 218015
fax-no:         +44 1207 218200
nic-hdl:        ASM298
created:        1970-01-01T00:00:00Z
last-modified:  2006-07-06T11:46:42Z
source:         RIPE # Filtered
mnt-by:         TTM-MNT
mnt-by:         ttm2-mnt

person:         Graham Barnes
address:        Derwentside District Council
address:        Civic Centre
address:        Medomsley Road
address:        Consett
address:        County Durham
address:        DH8 5JA
address:        United Kingdom
phone:          +44 1207 218331
fax-no:         +44 1207 218200
nic-hdl:        GBT211
created:        1970-01-01T00:00:00Z
last-modified:  2006-07-06T11:45:29Z
source:         RIPE # Filtered
mnt-by:         TTM-MNT
mnt-by:         ttm2-mnt