44534 YANDEX-OFFICE, RU
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS9002 RETN-AS, GB
AS12389 ROSTELECOM-AS PJSC Rostelecom. Technical Team, RU
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 10214 AS44534 ORIGIN Originate: 9984 /18.71 Transit: 0 /0.00 YANDEX-OFFICE, RU
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 43901 AS44534 YANDEX-OFFICE, RU 11 0 0 11 0 0.00% Prefix AS Path Aggregation Suggestion 5.45.214.0/24 4777 6939 12389 44534 5.45.219.0/24 4777 6939 12389 44534 5.45.243.0/24 4777 6939 12389 44534 5.255.205.0/24 4777 6939 12389 44534 37.9.86.0/24 4777 6939 12389 44534 37.9.98.0/24 4777 6939 12389 44534 77.88.6.0/24 4777 6939 12389 44534 84.252.160.0/20 4777 6939 12389 44534 93.158.144.0/22 4777 6939 12389 44534 93.158.168.0/22 4777 6939 12389 44534 93.158.184.0/21 4777 6939 12389 44534
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS44534 11 More Specifics 11 Total Advertisements YANDEX-OFFICE, RU
5.45.214.0/24 5.45.192.0/18
5.45.219.0/24 5.45.192.0/18
5.45.243.0/24 5.45.192.0/18
5.255.205.0/24 5.255.192.0/18
37.9.86.0/24 37.9.64.0/18
37.9.98.0/24 37.9.64.0/18
77.88.6.0/24 77.88.0.0/18
84.252.160.0/20 84.252.160.0/19
93.158.144.0/22 93.158.128.0/18
93.158.168.0/22 93.158.128.0/18
93.158.184.0/21 93.158.128.0/18
whois: 402332
IANA has recorded AS44534 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS44534\n % This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html
% Note: this output has been filtered.
% Information related to 'AS44170 - AS44569'
as-block: AS44170 - AS44569
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: 2025-01-27T15:33:09Z
last-modified: 2025-01-27T15:33:09Z
source: RIPE
% Information related to 'AS44534'
% Abuse contact for 'AS44534' is 'abuse@yandex.ru'
aut-num: AS44534
as-name: yandex-office
org: ORG-YA1-RIPE
import: from AS31133 accept ANY
export: to AS31133 announce AS44534
import: from AS8359 accept ANY
export: to AS8359 announce AS44534
import: from AS9002 accept ANY
export: to AS9002 announce AS44534
import: from AS13238 accept AS13238
export: to AS13238 announce ANY
admin-c: YNDX1-RIPE
tech-c: YNDX1-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: YANDEX-MNT
created: 2022-04-06T13:24:34Z
last-modified: 2023-01-23T16:06:04Z
source: RIPE
organisation: ORG-YA1-RIPE
org-name: YANDEX LLC
country: RU
org-type: LIR
address: LVA TOLSTOY STREET, 16
address: 119021
address: Moscow
address: RUSSIAN FEDERATION
phone: +74957397000
fax-no: +74957397070
reg-nr: 1027700229193
admin-c: YNDX1-RIPE
tech-c: YNDX1-RIPE
abuse-c: YAH6-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: YANDEX-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: YANDEX-MNT
created: 2004-04-22T14:39:02Z
last-modified: 2026-04-29T05:26:01Z
source: RIPE # Filtered
role: Yandex LLC Network Operations
address: Yandex LLC
address: 16, Leo Tolstoy St.
address: 119021
address: Moscow
address: Russian Federation
phone: +7 495 739 7000
fax-no: +7 495 739 7070
remarks: trouble: ------------------------------------------------------
remarks: trouble: Points of contact for Yandex LLC Network Operations
remarks: trouble: ------------------------------------------------------
remarks: trouble: Routing and peering issues: noc@yandex.net
remarks: trouble: SPAM issues: abuse@yandex.ru
remarks: trouble: Network security issues: abuse@yandex.ru
remarks: trouble: Mail issues: postmaster@yandex.ru
remarks: trouble: General information: info@yandex.ru
remarks: trouble: ------------------------------------------------------
admin-c: MK24579-RIPE
tech-c: EM3673-RIPE
tech-c: AUR2-RIPE
nic-hdl: YNDX1-RIPE
mnt-by: YANDEX-MNT
created: 2002-06-07T05:35:50Z
last-modified: 2025-12-30T09:47:31Z
source: RIPE # Filtered
abuse-mailbox: abuse@yandex.ru
% This query was served by the RIPE Database Query Service version 1.122 (DEXTER)