206208 looking glass

AS207754 James Colderwood 🇬🇧 GB

Announcing 3 prefixes, seen at the RIS collectors.

IPv4 prefixes
1
256 (1 × /24)
IPv6 prefixes
2
1 × /32
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS207754
Name
James Colderwood
Organisation
Colderwood
Country
🇬🇧 GB
RIR
RIPENCC
Allocated
2019-12-02
Network type
Network Services
Scope
Europe
Peering policy
Open
Website
https://jim.net.uk
PeeringDB
net/29656
Exchanges
1

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

3 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Whois

Fetched from whois.ripe.net

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
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 # Filtered

role:           Network technician
address:        UNITED KINGDOM
address:        Norwich
address:        IP21 4EA
address:        24 Ransome Avenue, Scole, IP21 4EA
phone:          +441379395000
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 # Filtered

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