ASN AS51771 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS51771?

AS51771 is listed under Public Joint Stock Company MTS Bank.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS51771 Public Joint Stock Company MTS Bank

ASN Lookup Tool

Public Joint Stock Company MTS Bank mtsbank.ru

RU 2 Routes

AS Data

AS51771

AS51771 – Public Joint Stock Company MTS Bank

AS Number	51771
AS Name	MTSBANK
Organization	Public Joint Stock Company MTS Bank (org-mtsb1-ripe)
Country	RU
Website	mtsbank.ru
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2010-11-03

ASN Intelligence API for production workflows

Use ASN data for AS51771 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
194.190.172.0/24	AS51771	Public Joint Stock Company MTS Bank	Public Joint Stock Company MTS Bank	256
195.151.39.0/24	AS51771	Public Joint Stock Company MTS Bank	A MTS BANK	256

Raw Whois Response

% 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.
%       To receive output for a database update, use the "-B" flag.

% Information related to 'AS51357 - AS51817'

as-block:       AS51357 - AS51817
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:        2025-02-13T13:57:44Z
last-modified:  2025-02-13T13:57:44Z
source:         RIPE

% Information related to 'AS51771'

% Abuse contact for 'AS51771' is 'ncc@mtsbank.ru'

aut-num:        AS51771
as-name:        MTSBANK
org:            ORG-MTSB1-RIPE
import:         from AS20485 accept ANY
export:         to AS20485 announce AS51771
import:         from AS8359 accept ANY
export:         to AS8359 announce AS51771
import:         from AS2854 accept ANY
export:         to AS2854 announce AS51771
import:         from AS25159 accept ANY
export:         to AS25159 announce AS51771
admin-c:        AS16404-RIPE
tech-c:         AS16404-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MBRD-MNT
created:        2010-11-03T10:31:55Z
last-modified:  2022-10-28T09:56:10Z
source:         RIPE
sponsoring-org: ORG-RRIf1-RIPE

organisation:   ORG-MTSB1-RIPE
org-name:       Public Joint-Stock Company "MTS Bank"
country:        RU
org-type:       OTHER
address:        Andropov Ave., 18-1
address:        115432 Moscow Russia
abuse-c:        AR23818-RIPE
mnt-ref:        ROSNIIROS-MNT
mnt-by:         MBRD-MNT
created:        2012-04-28T13:22:38Z
last-modified:  2022-12-01T16:38:30Z
source:         RIPE # Filtered

person:         Alex Slotin
address:        Andropov Ave., 18-1
address:        115432 Moscow Russia
phone:          + 74952349457
nic-hdl:        AS16404-RIPE
mnt-by:         MBRD-MNT
created:        2010-10-18T14:07:02Z
last-modified:  2022-10-28T10:01:44Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.121.2 (SHETLAND)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS51357 - AS51817",
    "description" : [ "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" ],
    "date_created" : "2025-02-13",
    "date_updated" : "2025-02-13",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS51771",
    "as_name" : "MTSBANK",
    "status" : "ASSIGNED",
    "import" : [ "from AS20485 accept ANY", "from AS8359 accept ANY", "from AS2854 accept ANY", "from AS25159 accept ANY" ],
    "export" : [ "to AS20485 announce AS51771", "to AS8359 announce AS51771", "to AS2854 announce AS51771", "to AS25159 announce AS51771" ],
    "organization" : "ORG-MTSB1-RIPE",
    "sponsoring_organization" : "ORG-RRIf1-RIPE",
    "admin_contacts" : [ "AS16404-RIPE" ],
    "tech_contacts" : [ "AS16404-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "MBRD-MNT" ],
    "date_created" : "2010-11-03",
    "date_updated" : "2022-10-28",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-MTSB1-RIPE",
    "name" : "Public Joint-Stock Company \"MTS Bank\"",
    "type" : "OTHER",
    "address" : [ "Andropov Ave., 18-1", "115432 Moscow Russia" ],
    "street" : "Andropov Ave. 18-1",
    "city" : "Moscow",
    "country" : [ "RU" ],
    "abuse_contacts" : [ "AR23818-RIPE" ],
    "mnt_ref" : [ "ROSNIIROS-MNT" ],
    "mnt_by" : [ "MBRD-MNT" ],
    "date_created" : "2012-04-28",
    "date_updated" : "2022-12-01",
    "source" : "RIPE",
    "addressCountry" : "RUSSIA"
  },
  "administrative_contacts" : [ {
    "handle" : "AS16404-RIPE",
    "name" : "Alex Slotin",
    "address" : [ "Andropov Ave., 18-1", "115432 Moscow Russia" ],
    "street" : "Andropov Ave. 18-1",
    "city" : "Moscow",
    "country" : "RUSSIA",
    "phone" : [ "+ 74952349457" ],
    "mnt_by" : [ "MBRD-MNT" ],
    "date_created" : "2010-10-18",
    "date_updated" : "2022-10-28",
    "source" : "RIPE",
    "addressCountry" : "RUSSIA"
  } ],
  "technical_contacts" : [ {
    "handle" : "AS16404-RIPE",
    "name" : "Alex Slotin",
    "address" : [ "Andropov Ave., 18-1", "115432 Moscow Russia" ],
    "street" : "Andropov Ave. 18-1",
    "city" : "Moscow",
    "country" : "RUSSIA",
    "phone" : [ "+ 74952349457" ],
    "mnt_by" : [ "MBRD-MNT" ],
    "date_created" : "2010-10-18",
    "date_updated" : "2022-10-28",
    "source" : "RIPE",
    "addressCountry" : "RUSSIA"
  } ]
}

Peers

AS Number	Description	Country
AS12389	PJSC Rostelecom	RU
AS9002	RETN Limited	GB
AS25159	PJSC MegaFon	RU
AS2854	LLC Orange Business Services	RU
AS12389	PJSC Rostelecom. Technical Team	ZZ
AS8359	MTS PJSC	RU
AS20485	Joint Stock Company TransTeleCom	RU

Upstreams

AS Number	Description	Country
AS9002	RETN Limited	GB
AS2854	LLC Orange Business Services	RU
AS12389	PJSC Rostelecom. Technical Team	ZZ
AS20485	Joint Stock Company TransTeleCom	RU