This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS51138 1 More Specifics 1 Total Advertisements INTERROS-AS, RU
194.85.5.0/24 194.85.4.0/22
whois: 402590
IANA has recorded AS51138 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS51138\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 'AS50893 - AS51311'
as-block: AS50893 - AS51311
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: 2024-12-10T14:54:30Z
last-modified: 2024-12-10T14:54:30Z
source: RIPE
% Information related to 'AS51138'
% Abuse contact for 'AS51138' is 'noc@luzhki.com'
aut-num: AS51138
as-name: ESTEITINVEST
org: ORG-JEI1-RIPE
import: from AS8359 accept ANY
export: to AS8359 announce AS51138
import: from AS42291 accept ANY
export: to AS42291 announce AS51138
sponsoring-org: ORG-RRIf1-RIPE
admin-c: PI2142-RIPE
tech-c: EITT1-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: ESTEITINVEST-MNT
created: 2020-07-07T13:57:58Z
last-modified: 2023-12-22T07:42:16Z
source: RIPE
organisation: ORG-JEI1-RIPE
org-name: JSC ESTEIT INVEST
country: RU
reg-nr: 5147746363727
org-type: OTHER
address: Bolshaya Spasskaya, 25-1
address: 129090 Moscow Russia
abuse-c: JEI13-RIPE
mnt-ref: ROSNIIROS-MNT
mnt-by: ESTEITINVEST-MNT
created: 2016-11-11T06:08:59Z
last-modified: 2026-05-13T06:31:13Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
%
% Queries from your IP address have passed the daily limit of controlled objects.
% Access from your host has been temporarily denied.
% For more information, see
% https://docs.db.ripe.net/FAQ#why-did-i-receive-an-error-201-access-denied
% This query was served by the RIPE Database Query Service version 1.122.1 (SHETLAND)