ASN AS50543 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS50543?

AS50543 is listed under JSC ER Telecom Holding.

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.

AS50543 JSC ER Telecom Holding

ASN Lookup Tool

JSC ER Telecom Holding domru.ru

RU 74 Routes

AS Data

AS50543

AS50543 – JSC ER Telecom Holding

AS Number	50543
AS Name	SARATOV-AS
Organization	JSC ER Telecom Holding(org-ra21-ripe)
Country	RU
Website	domru.ru
Number of IPv4 Routes	67
Number of IPv6 Routes	7
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2010-02-08

ASN Intelligence API for production workflows

Use ASN data for AS50543 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
5.167.144.0/24	AS50543	JSC ER Telecom Holding	JSC ER Telecom Holding Saratov Branch	256
176.212.76.0/22	AS50543	JSC ER Telecom Holding	JSC ER Telecom Holding Saratov Branch	1024
94.180.32.0/22	AS50543	JSC ER Telecom Holding	JSC ER Telecom Holding Saratov Branch	1024
5.3.252.0/22	AS50543	JSC ER Telecom Holding	JSC ER Telecom Holding Saratov Branch	1024
2a02:2698:7024::/47	AS50543	JSC ER Telecom Holding	JSC ER Telecom Holding	~2×10²⁴
2a02:2698:7008::/48	AS50543	JSC ER Telecom Holding	JSC ER Telecom Holding	~1×10²⁴
5.3.240.0/22	AS50543	JSC ER Telecom Holding	JSC ER Telecom Holding Saratov Branch	1024
37.112.112.0/22	AS50543	JSC ER Telecom Holding	JSC ER Telecom Holding Saratov Branch	1024
188.235.188.0/22	AS50543	JSC ER Telecom Holding	JSC ER Telecom Holding Saratov Branch	1024
188.232.4.0/22	AS50543	JSC ER Telecom Holding	JSC ER Telecom Holding Saratov Branch	1024

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 'AS50543'

% Abuse contact for 'AS50543' is 'abuse@domru.ru'

aut-num:        AS50543
as-name:        SARATOV-AS
remarks:        CJSC "ER-Telecom Holding" Saratov branch
org:            ORG-RA21-RIPE
remarks:
remarks:        -=UPSTREAMS=-
import:         from AS9049 accept ANY
export:         to AS9049 announce AS-SARATOV
remarks:        -CJSC "ER-Telecom Holding"-
remarks:
remarks:        -=PEERING=-
import:         from AS44158 accept AS44158
export:         to AS44158 announce AS-SARATOV
remarks:        -"Altura" Co-
remarks:
remarks:        -=CUSTOMERS=-
import:         from AS57031 accept AS57031
export:         to AS57031 announce ANY
remarks:        -CJSC Questora-
import:         from AS15974 accept AS15974
export:         to AS15974 announce ANY
remarks:        -TTK-IX-
import:         from AS44324 accept AS44324
export:         to AS44324 announce ANY
remarks:        -OJSC Saratovenergo-
remarks:
admin-c:        ERTH64-RIPE
tech-c:         ERTH64-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         RAID-MNT
created:        2010-02-08T10:35:35Z
last-modified:  2018-09-04T10:48:25Z
source:         RIPE

organisation:   ORG-RA21-RIPE
org-name:       JSC "ER-Telecom Holding"
country:        RU
org-type:       LIR
address:        Shosse Kosmonavtov, 111i, bldg. 2, office 509
address:        614066
address:        Perm
address:        RUSSIAN FEDERATION
phone:          +7 342 2462233
fax-no:         +7 342 2195024
admin-c:        ERTH3-RIPE
tech-c:         RAID1-RIPE
abuse-c:        RAID1-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        RAID-MNT
mnt-ref:        ENFORTA-MNT
mnt-ref:        AS8345-MNT
mnt-ref:        RU-NTK-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         RAID-MNT
created:        2004-04-17T11:56:55Z
last-modified:  2026-02-11T10:52:47Z
source:         RIPE # Filtered

role:           Network Operation Center CJSC ER-Telecom Holding Saratov branch
address:        CJSC "ER-Telecom Holding" Saratov branch
address:        Slonova I.A. str., 1
address:        410000 Saratov
address:        Russian Federation
phone:          +7 8452 338-999
fax-no:         +7 8452 338-999
abuse-mailbox:  abuse@domru.ru
admin-c:        RAID1-RIPE
tech-c:         RAID1-RIPE
nic-hdl:        ERTH64-RIPE
created:        2009-12-24T10:16:38Z
last-modified:  2019-11-06T05:18:35Z
source:         RIPE # Filtered
mnt-by:         RAID-MNT

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

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" : "AS50543",
    "as_name" : "SARATOV-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS9049 accept ANY", "from AS44158 accept AS44158", "from AS57031 accept AS57031", "from AS15974 accept AS15974", "from AS44324 accept AS44324" ],
    "export" : [ "to AS9049 announce AS-SARATOV", "to AS44158 announce AS-SARATOV", "to AS57031 announce ANY", "to AS15974 announce ANY", "to AS44324 announce ANY" ],
    "organization" : "ORG-RA21-RIPE",
    "admin_contacts" : [ "ERTH64-RIPE" ],
    "tech_contacts" : [ "ERTH64-RIPE" ],
    "remarks" : [ "CJSC \"ER-Telecom Holding\" Saratov branch", "-=UPSTREAMS=-", "-CJSC \"ER-Telecom Holding\"-", "-=PEERING=-", "-\"Altura\" Co-", "-=CUSTOMERS=-", "-CJSC Questora-", "-TTK-IX-", "-OJSC Saratovenergo-" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "RAID-MNT" ],
    "date_created" : "2010-02-08",
    "date_updated" : "2018-09-04",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-RA21-RIPE",
    "name" : "JSC \"ER-Telecom Holding\"",
    "type" : "LIR",
    "address" : [ "Shosse Kosmonavtov, 111i, bldg. 2, office 509", "614066", "Perm", "RUSSIAN FEDERATION" ],
    "street" : "Shosse Kosmonavtov",
    "city" : "Perm",
    "zip_code" : "614066",
    "country" : [ "RU" ],
    "phone" : [ "+7 342 2462233" ],
    "fax_no" : [ "+7 342 2195024" ],
    "admin_contacts" : [ "ERTH3-RIPE" ],
    "tech_contacts" : [ "RAID1-RIPE" ],
    "abuse_contacts" : [ "RAID1-RIPE" ],
    "mnt_ref" : [ "RIPE-NCC-HM-MNT", "RAID-MNT", "ENFORTA-MNT", "AS8345-MNT", "RU-NTK-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "RAID-MNT" ],
    "date_created" : "2004-04-17",
    "date_updated" : "2026-02-11",
    "source" : "RIPE",
    "addressCountry" : "RUSSIAN FEDERATION"
  },
  "administrative_contacts" : [ {
    "handle" : "ERTH64-RIPE",
    "name" : "Network Operation Center CJSC ER-Telecom Holding Saratov branch",
    "address" : [ "CJSC \"ER-Telecom Holding\" Saratov branch", "Slonova I.A. str., 1", "410000 Saratov", "Russian Federation" ],
    "street" : "I.a. Str.",
    "city" : "Saratov",
    "zip_code" : "410000",
    "country" : "RUSSIAN FEDERATION",
    "abuse_mailbox" : [ "abuse@domru.ru" ],
    "phone" : [ "+7 8452 338-999" ],
    "fax_no" : [ "+7 8452 338-999" ],
    "admin_contacts" : [ "RAID1-RIPE" ],
    "tech_contacts" : [ "RAID1-RIPE" ],
    "mnt_by" : [ "RAID-MNT" ],
    "date_created" : "2009-12-24",
    "date_updated" : "2019-11-06",
    "source" : "RIPE",
    "addressCountry" : "RUSSIAN FEDERATION"
  } ],
  "technical_contacts" : [ {
    "handle" : "ERTH64-RIPE",
    "name" : "Network Operation Center CJSC ER-Telecom Holding Saratov branch",
    "address" : [ "CJSC \"ER-Telecom Holding\" Saratov branch", "Slonova I.A. str., 1", "410000 Saratov", "Russian Federation" ],
    "street" : "I.a. Str.",
    "city" : "Saratov",
    "zip_code" : "410000",
    "country" : "RUSSIAN FEDERATION",
    "abuse_mailbox" : [ "abuse@domru.ru" ],
    "phone" : [ "+7 8452 338-999" ],
    "fax_no" : [ "+7 8452 338-999" ],
    "admin_contacts" : [ "RAID1-RIPE" ],
    "tech_contacts" : [ "RAID1-RIPE" ],
    "mnt_by" : [ "RAID-MNT" ],
    "date_created" : "2009-12-24",
    "date_updated" : "2019-11-06",
    "source" : "RIPE",
    "addressCountry" : "RUSSIAN FEDERATION"
  } ]
}

Peers

AS Number	Description	Country
AS44324	MoeDove LLC	US
AS9049	JSC ER Telecom Holding	RU
AS57031	GRID DYNAMICS POLAND SP Z O O	PL
AS44158	Altura ltd.	RU
AS9049	JSC "ER-Telecom Holding"	RU
AS15974	Joint Stock Company TransTeleCom	RU

Upstreams

AS Number	Description	Country
AS9049	JSC ER Telecom Holding	RU