AS Number
AS212601
AS Name
Calastone
Org Name
Calastone Limited
Country / Region
United Kingdom
Registry

ripe

RegDate

Updated

2026-07-13T14:17:33Z

AS212601 Looking Glass
IPv4Prefixes

2

IPv6Prefixes

0

IPv4 NUMs

512

IPv6 NUMs(/64)

0

CIDR Description IP Num
206.62.32.0/24
IRR Valid
Calastone 256
206.62.33.0/24
IRR Valid
Calastone 256
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS20860 IOMART-AS - IOMART CLOUD SERVICES LIMITED, GB United Kingdom 394,496 81,642,192,896 IPv4 IPv4

Whois Record

as-block AS208885 - AS214345

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
2026-07-13T14:17:33Z
last-modified
2026-07-13T14:17:33Z
source
RIPE

aut-num AS212601

aut-num
as-name
Calastone
org
ORG-CL607-RIPE
import
from AS20860 accept ANY
from AS39451 accept ANY
export
to AS20860 announce AS212601
to AS39451 announce AS212601
admin-c
AA36585-RIPE
tech-c
AA36585-RIPE
status
ASSIGNED
mnt-by
RIPE-NCC-END-MNT
mnt-uk-calastone-1
created
2020-09-25T16:18:59Z
last-modified
2020-09-25T16:18:59Z
source
RIPE

organisation ORG-CL607-RIPE

organisation
ORG-CL607-RIPE
org-name
Calastone Limited
country
GB
reg-nr
06298923
org-type
LIR
address
Birchin Court, 20 Birchin Lane
EC3V 9DU
London
UNITED KINGDOM
phone
+442037004100
e-mail
infrastructure@calastone.com
admin-c
AA36585-RIPE
tech-c
AA36585-RIPE
abuse-c
AR61039-RIPE
mnt-ref
mnt-uk-calastone-1
mnt-by
RIPE-NCC-HM-MNT
mnt-uk-calastone-1
created
2020-09-23T08:35:51Z
last-modified
2026-05-13T07:26:55Z
source
RIPE

role Admin

role
Admin
address
Birchin Court, 20 Birchin Lane
EC3V 9DU
London
UNITED KINGDOM
phone
+442037004100
e-mail
email.admin@Calastone.com
nic-hdl
AA36585-RIPE
mnt-by
mnt-uk-calastone-1
created
2020-09-23T08:35:50Z
last-modified
2020-09-23T08:35:51Z
source
RIPE

as-block:       AS208885 - AS214345
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:        2026-07-13T14:17:33Z
last-modified:  2026-07-13T14:17:33Z
source:         RIPE



aut-num:        AS212601
as-name:        Calastone
org:            ORG-CL607-RIPE
import:         from AS20860 accept ANY
export:         to AS20860 announce AS212601
import:         from AS39451 accept ANY
export:         to AS39451 announce AS212601
admin-c:        AA36585-RIPE
tech-c:         AA36585-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         mnt-uk-calastone-1
created:        2020-09-25T16:18:59Z
last-modified:  2020-09-25T16:18:59Z
source:         RIPE

organisation:   ORG-CL607-RIPE
org-name:       Calastone Limited
country:        GB
reg-nr:         06298923
org-type:       LIR
address:        Birchin Court, 20 Birchin Lane
address:        EC3V 9DU
address:        London
address:        UNITED KINGDOM
phone:          +442037004100
e-mail:         infrastructure@calastone.com
admin-c:        AA36585-RIPE
tech-c:         AA36585-RIPE
abuse-c:        AR61039-RIPE
mnt-ref:        mnt-uk-calastone-1
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         mnt-uk-calastone-1
created:        2020-09-23T08:35:51Z
last-modified:  2026-05-13T07:26:55Z
source:         RIPE

role:           Admin
address:        Birchin Court, 20 Birchin Lane
address:        EC3V 9DU
address:        London
address:        UNITED KINGDOM
phone:          +442037004100
e-mail:         email.admin@Calastone.com
nic-hdl:        AA36585-RIPE
mnt-by:         mnt-uk-calastone-1
created:        2020-09-23T08:35:50Z
last-modified:  2020-09-23T08:35:51Z
source:         RIPE