AS15721 C.T.CO. Ltd. 🇱🇻 LV

Announcing 3 prefixes, seen at the RIS collectors.

IPv4 prefixes

4,096 (16 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS15721
Name: C.T.CO. Ltd.
Organisation: C.T.CO. Ltd.
Country: 🇱🇻 LV
RIR: RIPENCC
Allocated: 2000-09-27

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:       AS15719 - 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:        2024-02-13T15:18:50Z
last-modified:  2024-02-13T15:18:50Z
source:         RIPE

aut-num:        AS15721
org:            ORG-CL2-RIPE
as-name:        CTCO
descr:          Riga, Latvia
import:         from AS-CTCO action pref=100; accept AS-LATVIA
import:         from AS21016 action pref=50; accept ANY
export:         to AS-CTCO announce AS15721
export:         to AS21016 action aspath.prepend (AS15721,  AS15721);  announce AS15721
import:         from AS12578 action pref=200; accept ANY
export:         to AS12578 announce AS15721
import:         from AS197870 action pref=200; accept ANY
export:         to AS197870 announce AS15721
import:         from AS9002 action pref=50; accept ANY
export:         to AS9002 action aspath.prepend (AS15721,AS15721,AS15721,AS15721,AS15721); announce AS15721
admin-c:        CH951-RIPE
tech-c:         CH951-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         CTCO-MNT
created:        2001-12-13T18:16:00Z
last-modified:  2023-10-20T11:49:35Z
source:         RIPE

organisation:   ORG-CL2-RIPE
org-name:       C.T.CO. Ltd.
country:        LV
reg-nr:         40003444513
org-type:       LIR
address:        Meistaru Street 33
address:        LV-1076
address:        Valdlauchi
address:        LATVIA
phone:          +37166952000
admin-c:        JK5327-RIPE
admin-c:        PG4602-RIPE
mnt-by:         CTCO-MNT
mnt-ref:        CTCO-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
abuse-c:        CAC84-RIPE
created:        2004-04-17T11:37:59Z
last-modified:  2026-05-13T07:29:07Z
source:         RIPE # Filtered

role:           CTCO Hostmaster
address:        Meistaru Street 33
address:        Valdlauchi, LV-1076, Latvia
phone:          +37166952059
admin-c:        PG4602-RIPE
tech-c:         AS6824-RIPE
tech-c:         KR559-RIPE
nic-hdl:        CH951-RIPE
mnt-by:         CTCO-MNT
created:        2003-04-10T15:06:48Z
last-modified:  2024-01-04T12:31:08Z
source:         RIPE # Filtered