AS209366 SEMrush CY LTD 🇨🇾 CY

Announcing 5 prefixes, seen at the RIS collectors.

IPv4 prefixes

1,280 (5 × /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: AS209366
Name: SEMrush CY LTD
Organisation: SEMrush CY LTD
Country: 🇨🇾 CY
RIR: RIPENCC
Allocated: 2019-02-21

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

3 valid (60.0%) 0 invalid (0.0%) 2 no ROA (40.0%)

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:        AS209366
as-name:        SEMRUSH-AS
org:            ORG-SCL66-RIPE
import:         from AS39572 accept ANY
export:         to AS39572 announce AS209366
import:         from AS41095 accept ANY
export:         to AS41095 announce AS209366
admin-c:        SS33857-RIPE
tech-c:         JJ5627-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         mnt-cy-semrush-1
created:        2019-02-21T12:16:59Z
last-modified:  2019-02-21T21:46:22Z
source:         RIPE

organisation:   ORG-SCL66-RIPE
org-name:       SEMrush CY LTD
country:        CY
reg-nr:         HE 324428
org-type:       LIR
address:        Griva Digeni and Kolonakiou 125,
                Grosvenor Tower, 2nd fl.
address:        3107
address:        Neapoli, Limassol
address:        CYPRUS
phone:          +35797907015
admin-c:        SS33857-RIPE
admin-c:        GI3064-RIPE
tech-c:         JJ5627-RIPE
tech-c:         AV12147-RIPE
abuse-c:        AR50894-RIPE
mnt-ref:        mnt-cy-semrush-1
mnt-ref:        MNT-DATAWEBGLOBAL
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         mnt-cy-semrush-1
created:        2019-02-19T09:00:11Z
last-modified:  2026-05-13T07:39:56Z
source:         RIPE # Filtered

person:         Jaroslav Jacjuk
address:        Na Hrebenech II 1718/10, 140 00 Praha 4
phone:          +420 735129993
nic-hdl:        JJ5627-RIPE
mnt-by:         Semrush_Net
created:        2019-02-21T21:30:19Z
last-modified:  2019-02-21T21:35:17Z
source:         RIPE

person:         Stepan Shirokikh
address:        Griva Digeni and Kolonakiou 125, Grosvenor Tower, 2nd & 3rd fl.
address:        3107
address:        Neapoli, Limassol
address:        CYPRUS
phone:          +35722232272
nic-hdl:        SS33857-RIPE
mnt-by:         mnt-cy-semrush-1
created:        2019-02-19T09:00:10Z
last-modified:  2019-02-21T12:58:07Z
source:         RIPE