AS207754 - COLDERWOOD - James Colderwood, GB

United Kingdom
AS Number
AS207754
AS Name
COLDERWOOD
Org Name
James Colderwood
Country / Region
United Kingdom
Registry

ripe

RegDate

Updated

2025-10-01T14:17:54Z

AS207754 Looking Glass
IPv4Prefixes

1

IPv6Prefixes

3

IPv4 NUMs

256

IPv6 NUMs(/64)

4,294,967,296

CIDR Description IP Num
194.99.65.0/24
James Colderwood 256
CIDR Description IP NUMs(prefix /64)
2a14:a900::/48
James Colderwood 65536
2a14:a900::/32
James Colderwood 4294967296
2a14:a900:e7f::/48
James Colderwood 65536
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS20473 AS-VULTR - The Constant Company, LLC, US United States 1,470,976 473,807,257,600 IPv6 IPv6
AS20712 AS20712 - Andrews & Arnold Ltd, GB United Kingdom 149,248 4,295,950,336 IPv4 IPv4 IPv6 IPv6

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
United Kingdom BGP.Exchange - London - BGP.Exchange - London 1 Gbps 2025-12-18 13:52:27

Private Peering Facilities

Country / Region Name City Website Updated

Whois Record

as-block AS207610 - AS208187

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
2025-10-01T14:17:54Z
last-modified
2025-10-01T14:17:54Z
source
RIPE

aut-num AS207754

aut-num
as-name
COLDERWOOD
org
ORG-JC137-RIPE
remarks
=================================UPSTREAM=================================
=================================PEERS====================================
import
from AS20473 accept ANY
from AS20712 accept ANY
from AS213565 accept ANY
from AS207748 accept ANY
export
to AS20473 announce AS207754
to AS20712 announce AS207754
to AS213565 announce AS207754
to AS207748 announce AS207754
admin-c
JC10667-RIPE
NT4888-RIPE
tech-c
NT4888-RIPE
status
ASSIGNED
mnt-by
RIPE-NCC-END-MNT
lir-uk-jim-1-MNT
colderwood-mnt
created
2019-12-02T13:21:43Z
last-modified
2026-01-09T12:06:43Z
source
RIPE

organisation ORG-JC137-RIPE

organisation
ORG-JC137-RIPE
org-name
James Colderwood
country
GB
reg-nr
Not Applicable
org-type
LIR
address
24 Ransome Avenue, Scole,
IP21 4EA
Norwich
UNITED KINGDOM
phone
+441379395000
e-mail
support@jim.net.uk
admin-c
NT4888-RIPE
tech-c
NT4888-RIPE
abuse-c
AR77510-RIPE
mnt-ref
lir-uk-jim-1-MNT
mnt-by
RIPE-NCC-HM-MNT
lir-uk-jim-1-MNT
created
2025-01-09T09:10:19Z
last-modified
2026-05-13T07:03:37Z
source
RIPE
 
                IP21 4EA

role Network technician

role
Network technician
address
UNITED KINGDOM
Norwich
IP21 4EA
24 Ransome Avenue, Scole, IP21 4EA
phone
+441379395000
e-mail
noc@jim.net.uk
nic-hdl
NT4888-RIPE
mnt-by
lir-uk-jim-1-MNT
created
2025-01-09T09:10:18Z
last-modified
2025-12-17T21:23:53Z
source
RIPE

person James B Colderwood

person
James B Colderwood
address
24 Ransome Avenue, IP21 4EA
phone
+44.7500894608
nic-hdl
JC10667-RIPE
mnt-by
colderwood-mnt
created
2019-11-24T20:04:37Z
last-modified
2024-12-10T11:12:26Z
source
RIPE
 

as-block:       AS207610 - AS208187
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:        2025-10-01T14:17:54Z
last-modified:  2025-10-01T14:17:54Z
source:         RIPE



aut-num:        AS207754
as-name:        COLDERWOOD
org:            ORG-JC137-RIPE
remarks:        =================================UPSTREAM=================================
import:         from AS20473 accept ANY
export:         to AS20473 announce AS207754
import:         from AS20712 accept ANY
export:         to AS20712 announce AS207754
remarks:        =================================PEERS====================================
import:         from AS213565 accept ANY
export:         to AS213565 announce AS207754
import:         from AS207748 accept ANY
export:         to AS207748 announce AS207754
admin-c:        JC10667-RIPE
tech-c:         NT4888-RIPE
admin-c:        NT4888-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lir-uk-jim-1-MNT
mnt-by:         colderwood-mnt
created:        2019-12-02T13:21:43Z
last-modified:  2026-01-09T12:06:43Z
source:         RIPE

organisation:   ORG-JC137-RIPE
org-name:       James Colderwood
country:        GB
reg-nr:         Not Applicable
org-type:       LIR
address:        24 Ransome Avenue, Scole,
                IP21 4EA
address:        IP21 4EA
address:        Norwich
address:        UNITED KINGDOM
phone:          +441379395000
e-mail:         support@jim.net.uk
admin-c:        NT4888-RIPE
tech-c:         NT4888-RIPE
abuse-c:        AR77510-RIPE
mnt-ref:        lir-uk-jim-1-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         lir-uk-jim-1-MNT
created:        2025-01-09T09:10:19Z
last-modified:  2026-05-13T07:03:37Z
source:         RIPE

role:           Network technician
address:        UNITED KINGDOM
address:        Norwich
address:        IP21 4EA
address:        24 Ransome Avenue, Scole, IP21 4EA
phone:          +441379395000
e-mail:         noc@jim.net.uk
nic-hdl:        NT4888-RIPE
mnt-by:         lir-uk-jim-1-MNT
created:        2025-01-09T09:10:18Z
last-modified:  2025-12-17T21:23:53Z
source:         RIPE

person:         James B Colderwood
address:        24 Ransome Avenue, IP21 4EA
phone:          +44.7500894608
nic-hdl:        JC10667-RIPE
mnt-by:         colderwood-mnt
created:        2019-11-24T20:04:37Z
last-modified:  2024-12-10T11:12:26Z
source:         RIPE