ASN AS50809 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS50809?

AS50809 is listed under Centr Mezhdugorodnoy Svyazi LLC.

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.

AS50809 Centr Mezhdugorodnoy Svyazi LLC

ASN Lookup Tool

Centr Mezhdugorodnoy Svyazi LLC mail.ru

RU 6 Routes

AS Data

AS50809

AS50809 – Centr Mezhdugorodnoy Svyazi LLC

AS Number	50809
AS Name	CMS-AS
Organization	Centr Mezhdugorodnoy Svyazi LLC (org-cmsl1-ripe)
Country	RU
Website	mail.ru
Number of IPv4 Routes	6
Number of IPv6 Routes	0
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2019-02-27

ASN Intelligence API for production workflows

Use ASN data for AS50809 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
45.87.218.0/24	AS50809	Centr Mezhdugorodnoy Svyazi LLC	Centr Mezhdugorodnoy Svyazi LLC	256
92.119.131.0/24	AS50809	Centr Mezhdugorodnoy Svyazi LLC	Centr Mezhdugorodnoy Svyazi LLC	256
77.83.73.0/24	AS50809	Centr Mezhdugorodnoy Svyazi LLC	Centr Mezhdugorodnoy Svyazi LLC	256
45.136.100.0/24	AS50809	Centr Mezhdugorodnoy Svyazi LLC	Centr Mezhdugorodnoy Svyazi LLC	256
45.87.216.0/24	AS50809	Centr Mezhdugorodnoy Svyazi LLC	Centr Mezhdugorodnoy Svyazi LLC	256
45.87.217.0/24	AS50809	Centr Mezhdugorodnoy Svyazi LLC	Centr Mezhdugorodnoy Svyazi LLC	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 'AS50220 - AS50841'

as-block:       AS50220 - AS50841
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:        2024-08-12T14:10:44Z
last-modified:  2024-08-12T14:10:44Z
source:         RIPE

% Information related to 'AS50809'

% Abuse contact for 'AS50809' is 'cms23042010@mail.ru'

aut-num:        AS50809
as-name:        CMS-AS
org:            ORG-CMSL1-RIPE
import:         from AS28884 accept ANY
export:         to AS28884 announce AS50809
import:         from AS50427 accept ANY
export:         to AS50427 announce AS50809
admin-c:        CMS232-RIPE
tech-c:         CMS232-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         IP-RIPE
created:        2019-02-27T10:27:15Z
last-modified:  2025-12-30T08:16:18Z
source:         RIPE
sponsoring-org: ORG-IL934-RIPE

organisation:   ORG-CMSL1-RIPE
org-name:       Centr Mezhdugorodnoy Svyazi LLC
country:        RU
address:        ul. Karla Marksa, d. 53
address:        Bely Yar
address:        Khakassia
address:        655650
address:        Russia
abuse-c:        CMS232-RIPE
mnt-ref:        IP-RIPE
mnt-by:         IP-RIPE
org-type:       OTHER
created:        2019-02-26T14:49:26Z
last-modified:  2022-12-01T17:09:28Z
source:         RIPE # Filtered

role:           Centr Mezhdugorodnoy Svyazi
nic-hdl:        CMS232-RIPE
address:        ul. Karla Marksa, d. 53
address:        Bely Yar
address:        Khakassia
address:        655650
address:        Russia
abuse-mailbox:  cms23042010@mail.ru
phone:          +7 3902 300004
mnt-by:         IP-RIPE
created:        2021-03-17T14:03:28Z
last-modified:  2021-03-17T14:05:04Z
source:         RIPE # Filtered

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

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS50220 - AS50841",
    "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" : "2024-08-12",
    "date_updated" : "2024-08-12",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS50809",
    "as_name" : "CMS-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS28884 accept ANY", "from AS50427 accept ANY" ],
    "export" : [ "to AS28884 announce AS50809", "to AS50427 announce AS50809" ],
    "organization" : "ORG-CMSL1-RIPE",
    "sponsoring_organization" : "ORG-IL934-RIPE",
    "admin_contacts" : [ "CMS232-RIPE" ],
    "tech_contacts" : [ "CMS232-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "IP-RIPE" ],
    "date_created" : "2019-02-27",
    "date_updated" : "2025-12-30",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-CMSL1-RIPE",
    "name" : "Centr Mezhdugorodnoy Svyazi LLC",
    "type" : "OTHER",
    "address" : [ "ul. Karla Marksa, d. 53", "Bely Yar", "Khakassia", "655650", "Russia" ],
    "street" : "Ul. Karla Marksa",
    "city" : "Bely Yar",
    "state" : "KHAKASSIA",
    "zip_code" : "655650",
    "country" : [ "RU" ],
    "abuse_contacts" : [ "CMS232-RIPE" ],
    "mnt_ref" : [ "IP-RIPE" ],
    "mnt_by" : [ "IP-RIPE" ],
    "date_created" : "2019-02-26",
    "date_updated" : "2022-12-01",
    "source" : "RIPE",
    "addressCountry" : "RUSSIA"
  },
  "administrative_contacts" : [ {
    "handle" : "CMS232-RIPE",
    "name" : "Centr Mezhdugorodnoy Svyazi",
    "address" : [ "ul. Karla Marksa, d. 53", "Bely Yar", "Khakassia", "655650", "Russia" ],
    "street" : "Ul. Karla Marksa",
    "city" : "Bely Yar",
    "state" : "KHAKASSIA",
    "zip_code" : "655650",
    "country" : "RUSSIA",
    "abuse_mailbox" : [ "cms23042010@mail.ru" ],
    "phone" : [ "+7 3902 300004" ],
    "mnt_by" : [ "IP-RIPE" ],
    "date_created" : "2021-03-17",
    "date_updated" : "2021-03-17",
    "source" : "RIPE",
    "addressCountry" : "RUSSIA"
  } ],
  "technical_contacts" : [ {
    "handle" : "CMS232-RIPE",
    "name" : "Centr Mezhdugorodnoy Svyazi",
    "address" : [ "ul. Karla Marksa, d. 53", "Bely Yar", "Khakassia", "655650", "Russia" ],
    "street" : "Ul. Karla Marksa",
    "city" : "Bely Yar",
    "state" : "KHAKASSIA",
    "zip_code" : "655650",
    "country" : "RUSSIA",
    "abuse_mailbox" : [ "cms23042010@mail.ru" ],
    "phone" : [ "+7 3902 300004" ],
    "mnt_by" : [ "IP-RIPE" ],
    "date_created" : "2021-03-17",
    "date_updated" : "2021-03-17",
    "source" : "RIPE",
    "addressCountry" : "RUSSIA"
  } ]
}

Peers

AS Number	Description	Country
AS50427	Orion Telecom LLC	RU
AS8359	MTS PJSC	RU
AS28884	MTS PJSC	RU

Upstreams

AS Number	Description	Country
AS8359	MTS PJSC	RU

Contacts

Email Contacts

cms23042010@mail.ru

Abuse Contacts