ASN Lookup Tool

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% Information related to 'AS21243 - AS21270'

as-block:       AS21243 - AS21270
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:        2018-11-22T15:27:27Z
last-modified:  2018-11-22T15:27:27Z
source:         RIPE

% Information related to 'AS21254'

% Abuse contact for 'AS21254' is 'seniorwanadmin@citco.com'

aut-num:        AS21254
as-name:        CTM-ASN
org:            ORG-CTMI1-RIPE
import:         from AS702 accept ANY
import:         from AS3257 accept ANY
import:         from AS8928 accept ANY
import:         from AS8220 accept ANY
import:         from AS5466 accept ANY
export:         to AS702 announce AS21254
export:         to AS3257 announce AS21254
export:         to AS8928 announce AS21254
export:         to AS8220 announce AS21254
export:         to AS5466 announce AS21254
admin-c:        CR4655-RIPE
admin-c:        CR4655-RIPE
tech-c:         CR4655-RIPE
tech-c:         CR4655-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         CTM-MNT
created:        2007-05-25T14:46:55Z
last-modified:  2025-12-16T15:14:05Z
source:         RIPE

organisation:   ORG-CTMI1-RIPE
org-name:       CITCO TECHNOLOGY MANAGEMENT (SWITZERLAND) SA
country:        CH
org-type:       LIR
address:        ROUTE DE ST-CERGUE 9
address:        1260
address:        NYON
address:        SWITZERLAND
phone:          +1-980-233-6502
fax-no:         +1-980-233-6503
abuse-c:        AR14286-RIPE
admin-c:        CR4655-RIPE
admin-c:        MP12606-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         CTM-MNT
mnt-ref:        CTM-MNT
mnt-by:         RIPE-NCC-HM-MNT
tech-c:         CR4655-RIPE
created:        2007-02-20T11:11:03Z
last-modified:  2025-11-21T18:56:42Z
source:         RIPE # Filtered

person:         Camilo Rojas
address:        201 South College Street, suite 2000, Charlotte NC 28244, USA
phone:          +1 980-233-6510
phone:          +1 980-233-6510
fax-no:         +1 980 233-6503
nic-hdl:        CR4655-RIPE
created:        2008-09-23T04:41:19Z
last-modified:  2025-11-21T18:55:23Z
source:         RIPE
mnt-by:         CTM-MNT

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