AS212975 TeamCity s.r.o. 🇨🇿 CZ

Announcing 4 prefixes, seen at the RIS collectors.

IPv4 prefixes

2,048 (8 × /24)

IPv6 prefixes

1 × /32

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS212975
Name: TeamCity s.r.o.
Organisation: TeamCity s.r.o.
Country: 🇨🇿 CZ
RIR: RIPENCC
Allocated: 2022-05-27

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

3 valid (75.0%) 0 invalid (0.0%) 1 no ROA (25.0%)

Whois

Fetched from whois.ripe.net

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:        AS212975
as-name:        TEAMCITY-AS
org:            ORG-TS606-RIPE
sponsoring-org: ORG-Ws27-RIPE
import:         from AS47727 accept ANY
export:         to AS47727 announce AS212975
import:         from AS28725 accept ANY
export:         to AS28725 announce AS212975
admin-c:        JP12596-RIPE
admin-c:        JS5855-RIPE
tech-c:         JP12596-RIPE
tech-c:         JS5855-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         TEAMCITY-MNT
created:        2022-05-27T07:51:24Z
last-modified:  2022-05-27T07:51:24Z
source:         RIPE

organisation:   ORG-TS606-RIPE
org-name:       TeamCity s.r.o.
country:        CZ
reg-nr:         29451132
org-type:       OTHER
address:        Cihalikova 9/9
address:        Ostrava - Michalkovice, PSC  715 00
address:        Czech Republic
abuse-c:        TSN41-RIPE
mnt-ref:        TEAMCITY-MNT
mnt-by:         WARNETCZ-MNT
mnt-by:         TEAMCITY-MNT
created:        2022-04-22T10:53:16Z
last-modified:  2026-05-13T05:56:21Z
source:         RIPE # Filtered

person:         Jakub Peterek
address:        Ceskoslovenske armady 448/98
address:        Ostrava, PSC 715 00
address:        Czech Republic
phone:          +420 702016350
nic-hdl:        JP12596-RIPE
mnt-by:         WARNETCZ-MNT
mnt-by:         TEAMCITY-MNT
created:        2022-04-22T10:34:15Z
last-modified:  2022-04-22T10:42:52Z
source:         RIPE # Filtered

person:         Jiri Sramek
address:        Warnet.cz s.r.o.
address:        Vetrna 504
address:        74285 Vresina, CZ
phone:          +420 599520361
nic-hdl:        JS5855-RIPE
mnt-by:         WARNETCZ-MNT
created:        2005-10-07T07:47:15Z
last-modified:  2025-12-15T11:45:13Z
source:         RIPE # Filtered