ASN AS21353 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS21353?

AS21353 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.

AS21353 JSC ER Telecom Holding

JSC ER Telecom Holding domru.ru

RU 63 Routes

AS Data

AS21353

AS21353 – JSC ER Telecom Holding

AS Number	21353
AS Name	ARTCOMS-AS
Organization	JSC ER Telecom Holding (org-ra21-ripe)
Country	RU
Website	domru.ru
Number of IPv4 Routes	63
Number of IPv6 Routes	0
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2002-05-22

ASN Intelligence API for production workflows

Use ASN data for AS21353 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
77.236.233.0/24	AS21353	JSC ER Telecom Holding	JSC ER Telecom Holding Chelyabinsk Branch	256
5.16.10.0/24	AS21353	JSC ER Telecom Holding	JSC ER Telecom Holding	256
176.214.96.0/22	AS21353	JSC ER Telecom Holding	JSC ER Telecom Holding	1024
176.214.32.0/21	AS21353	JSC ER Telecom Holding	JSC ER Telecom Holding	2048
94.181.48.0/21	AS21353	JSC ER Telecom Holding	JSC ER Telecom Holding	2048
94.181.58.0/24	AS21353	JSC ER Telecom Holding	JSC ER Telecom Holding	256
46.52.140.0/23	AS21353	JSC ER Telecom Holding	JSC ER Telecom Holding Chelyabinsk Branch	512
82.114.99.0/24	AS21353	JSC ER Telecom Holding	JSC ER Telecom Holding	256
77.236.248.0/21	AS21353	JSC ER Telecom Holding	JSC ER Telecom Holding	2048
82.114.126.0/24	AS21353	JSC ER Telecom Holding	JSC ER Telecom Holding	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 'AS21281 - AS21390'

as-block:       AS21281 - AS21390
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:        2018-11-22T15:27:28Z
last-modified:  2018-11-22T15:27:28Z
source:         RIPE

% Information related to 'AS21353'

% Abuse contact for 'AS21353' is 'abuse@domru.ru'

aut-num:        AS21353
as-name:        ARTCOMS-AS
org:            ORG-RA21-RIPE
remarks:        INFOSET
import:         from AS47635 action pref=150; accept AS-INFOSET
export:         to AS47635 announce ANY
remarks:        Terralink
import:         from AS44126 action pref=150; accept AS44126
export:         to AS44126 announce ANY
remarks:        Sovintel
import:         from AS3216 action pref=120; med=30; accept ANY
export:         to AS3216 announce AS-ARTCOMS
remarks:        TTK
import:         from AS20485 action pref=110; med=30; accept ANY
export:         to AS20485 announce AS-ARTCOMS
import:         from AS16285 action pref=110; med=30; accept ANY
export:         to AS16285 announce AS-ARTCOMS
remarks:        MSK-IX peers
import:         from AS8631 action pref=120; med=10; accept AS-MSKROUTESERVER
import:         from AS2820 action pref=120; med=10; accept AS-ELVIS
import:         from AS3267 action pref=120; med=10; accept AS-RUNNETIX
import:         from AS5537 action pref=120; med=10; accept AS-GARANTPARK
import:         from AS6731 action pref=120; med=10; accept AS-COMSTAR
import:         from AS6880 action pref=120; med=10; accept AS-ORBITA
import:         from AS8263 action pref=120; med=10; accept AS-PORTAL
import:         from AS8299 action pref=120; med=10; accept AS-INFOTELRU
import:         from AS8402 action pref=120; med=10; accept AS-CORBINA
import:         from AS8732 action pref=120; med=10; accept AS-COMCOR
import:         from AS8905 action pref=120; med=10; accept AS-SITEK
import:         from AS9032 action pref=120; med=10; accept AS-EDUNET
import:         from AS12714 action pref=120; med=10; accept AS-TI
import:         from AS13105 action pref=120; med=10; accept AS-LUKOIL
import:         from AS13238 action pref=120; med=10; accept AS-COMPTEK
import:         from AS15757 action pref=120; med=10; accept AS-GASCOM
import:         from AS16143 action pref=120; med=10; accept AS-RATEL
import:         from AS35422 action pref=120; med=10; accept AS-PETERSTAR
export:         to AS2820 announce AS-ARTCOMS
export:         to AS3267 announce AS-ARTCOMS
export:         to AS5537 announce AS-ARTCOMS
export:         to AS6731 announce AS-ARTCOMS
export:         to AS6880 announce AS-ARTCOMS
export:         to AS8263 announce AS-ARTCOMS
export:         to AS8299 announce AS-ARTCOMS
export:         to AS8402 announce AS-ARTCOMS
export:         to AS8732 announce AS-ARTCOMS
export:         to AS8631 announce AS-ARTCOMS
export:         to AS8905 announce AS-ARTCOMS
export:         to AS9032 announce AS-ARTCOMS
export:         to AS12714 announce AS-ARTCOMS
export:         to AS13105 announce AS-ARTCOMS
export:         to AS13238 announce AS-ARTCOMS
export:         to AS15757 announce AS-ARTCOMS
export:         to AS16143 announce AS-ARTCOMS
export:         to AS35422 announce AS-ARTCOMS
remarks:        SPB-IX peers
remarks:
remarks:        PETERLINK-AS
import:         from AS8377 accept ANY
export:         to AS8377 announce AS-ARTCOMS
remarks:
remarks:        ASN-SPBGU (University Network Saint-Petersburg State University)
import:         from AS5495 accept ANY
export:         to AS5495 announce AS-ARTCOMS
remarks:
remarks:        AS8402
import:         from AS8402 accept ANY
export:         to AS8402 announce AS-ARTCOMS
remarks:
remarks:        AS43690 (SPB RS)
import:         from AS43690 accept ANY
export:         to AS43690 announce AS-ARTCOMS
remarks:
remarks:        -------Alta-Soft------
export:         to AS50341 announce AS-ARTCOMS
import:         from AS50341 accept ANY
remarks:
remarks:        ------- ONYX-MANAGEMENT ------
export:         to AS62204 announce ANY
import:         from AS62204 accept AS62204
remarks:        -------- RUSAGRO-AS --------
export:         to AS51994 announce ANY
import:         from AS51994 accept AS51994
remarks:        UNISTRIM-AS
import:         from AS48197 action pref=120; med=10; accept AS48197
import:         from AS60598 action pref=120; med=10; accept AS60598
export:         to AS48197 announce ANY
export:         to AS60598 announce ANY
remarks:        -------- ITOOLABS-AS --------
import:         from AS39221 accept AS39221
export:         to AS39221 announce ANY
admin-c:        RAID1-RIPE
tech-c:         RAID1-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         RAID-MNT
created:        2002-05-22T08:35:28Z
last-modified:  2018-09-04T09:52:45Z
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:           ER-Telecom ISP Contact Role
address:        JSC "ER-Telecom"
address:        111, str. Shosse Kosmonavtov
address:        614000 Perm
address:        Russian Federation
phone:          +7 342 2462233
fax-no:         +7 342 2463344
abuse-mailbox:  abuse@domru.ru
remarks:        24/7 phone number: +7-342-2362233
admin-c:        AAS585-RIPE
admin-c:        SAWJ-RIPE
tech-c:         AAS585-RIPE
tech-c:         SAWJ-RIPE
nic-hdl:        RAID1-RIPE
mnt-by:         RAID-MNT
created:        2005-02-11T12:50:50Z
last-modified:  2024-07-24T09:39:40Z
source:         RIPE # Filtered

% 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" : "AS21281 - AS21390",
    "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" : "2018-11-22",
    "date_updated" : "2018-11-22",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS21353",
    "as_name" : "ARTCOMS-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS47635 action pref=150; accept AS-INFOSET", "from AS44126 action pref=150; accept AS44126", "from AS3216 action pref=120; med=30; accept ANY", "from AS20485 action pref=110; med=30; accept ANY", "from AS16285 action pref=110; med=30; accept ANY", "from AS8631 action pref=120; med=10; accept AS-MSKROUTESERVER", "from AS2820 action pref=120; med=10; accept AS-ELVIS", "from AS3267 action pref=120; med=10; accept AS-RUNNETIX", "from AS5537 action pref=120; med=10; accept AS-GARANTPARK", "from AS6731 action pref=120; med=10; accept AS-COMSTAR", "from AS6880 action pref=120; med=10; accept AS-ORBITA", "from AS8263 action pref=120; med=10; accept AS-PORTAL", "from AS8299 action pref=120; med=10; accept AS-INFOTELRU", "from AS8402 action pref=120; med=10; accept AS-CORBINA", "from AS8732 action pref=120; med=10; accept AS-COMCOR", "from AS8905 action pref=120; med=10; accept AS-SITEK", "from AS9032 action pref=120; med=10; accept AS-EDUNET", "from AS12714 action pref=120; med=10; accept AS-TI", "from AS13105 action pref=120; med=10; accept AS-LUKOIL", "from AS13238 action pref=120; med=10; accept AS-COMPTEK", "from AS15757 action pref=120; med=10; accept AS-GASCOM", "from AS16143 action pref=120; med=10; accept AS-RATEL", "from AS35422 action pref=120; med=10; accept AS-PETERSTAR", "from AS8377 accept ANY", "from AS5495 accept ANY", "from AS8402 accept ANY", "from AS43690 accept ANY", "from AS50341 accept ANY", "from AS62204 accept AS62204", "from AS51994 accept AS51994", "from AS48197 action pref=120; med=10; accept AS48197", "from AS60598 action pref=120; med=10; accept AS60598", "from AS39221 accept AS39221" ],
    "export" : [ "to AS47635 announce ANY", "to AS44126 announce ANY", "to AS3216 announce AS-ARTCOMS", "to AS20485 announce AS-ARTCOMS", "to AS16285 announce AS-ARTCOMS", "to AS2820 announce AS-ARTCOMS", "to AS3267 announce AS-ARTCOMS", "to AS5537 announce AS-ARTCOMS", "to AS6731 announce AS-ARTCOMS", "to AS6880 announce AS-ARTCOMS", "to AS8263 announce AS-ARTCOMS", "to AS8299 announce AS-ARTCOMS", "to AS8402 announce AS-ARTCOMS", "to AS8732 announce AS-ARTCOMS", "to AS8631 announce AS-ARTCOMS", "to AS8905 announce AS-ARTCOMS", "to AS9032 announce AS-ARTCOMS", "to AS12714 announce AS-ARTCOMS", "to AS13105 announce AS-ARTCOMS", "to AS13238 announce AS-ARTCOMS", "to AS15757 announce AS-ARTCOMS", "to AS16143 announce AS-ARTCOMS", "to AS35422 announce AS-ARTCOMS", "to AS8377 announce AS-ARTCOMS", "to AS5495 announce AS-ARTCOMS", "to AS8402 announce AS-ARTCOMS", "to AS43690 announce AS-ARTCOMS", "to AS50341 announce AS-ARTCOMS", "to AS62204 announce ANY", "to AS51994 announce ANY", "to AS48197 announce ANY", "to AS60598 announce ANY", "to AS39221 announce ANY" ],
    "organization" : "ORG-RA21-RIPE",
    "admin_contacts" : [ "RAID1-RIPE" ],
    "tech_contacts" : [ "RAID1-RIPE" ],
    "remarks" : [ "INFOSET", "Terralink", "Sovintel", "TTK", "MSK-IX peers", "SPB-IX peers", "PETERLINK-AS", "ASN-SPBGU (University Network Saint-Petersburg State University)", "AS8402", "AS43690 (SPB RS)", "-------Alta-Soft------", "------- ONYX-MANAGEMENT ------", "-------- RUSAGRO-AS --------", "UNISTRIM-AS", "-------- ITOOLABS-AS --------" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "RAID-MNT" ],
    "date_created" : "2002-05-22",
    "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" : "RAID1-RIPE",
    "name" : "ER-Telecom ISP Contact Role",
    "address" : [ "JSC \"ER-Telecom\"", "111, str. Shosse Kosmonavtov", "614000 Perm", "Russian Federation" ],
    "street" : "111 Str. Shosse Kosmonavtov",
    "city" : "Perm",
    "zip_code" : "614000",
    "country" : "RUSSIAN FEDERATION",
    "abuse_mailbox" : [ "abuse@domru.ru" ],
    "phone" : [ "+7 342 2462233" ],
    "fax_no" : [ "+7 342 2463344" ],
    "admin_contacts" : [ "AAS585-RIPE", "SAWJ-RIPE" ],
    "tech_contacts" : [ "AAS585-RIPE", "SAWJ-RIPE" ],
    "remarks" : [ "24/7 phone number: +7-342-2362233" ],
    "mnt_by" : [ "RAID-MNT" ],
    "date_created" : "2005-02-11",
    "date_updated" : "2024-07-24",
    "source" : "RIPE",
    "addressCountry" : "RUSSIAN FEDERATION"
  } ],
  "technical_contacts" : [ {
    "handle" : "RAID1-RIPE",
    "name" : "ER-Telecom ISP Contact Role",
    "address" : [ "JSC \"ER-Telecom\"", "111, str. Shosse Kosmonavtov", "614000 Perm", "Russian Federation" ],
    "street" : "111 Str. Shosse Kosmonavtov",
    "city" : "Perm",
    "zip_code" : "614000",
    "country" : "RUSSIAN FEDERATION",
    "abuse_mailbox" : [ "abuse@domru.ru" ],
    "phone" : [ "+7 342 2462233" ],
    "fax_no" : [ "+7 342 2463344" ],
    "admin_contacts" : [ "AAS585-RIPE", "SAWJ-RIPE" ],
    "tech_contacts" : [ "AAS585-RIPE", "SAWJ-RIPE" ],
    "remarks" : [ "24/7 phone number: +7-342-2362233" ],
    "mnt_by" : [ "RAID-MNT" ],
    "date_created" : "2005-02-11",
    "date_updated" : "2024-07-24",
    "source" : "RIPE",
    "addressCountry" : "RUSSIAN FEDERATION"
  } ]
}

Peers

AS Number	Description	Country
AS8299	JSC INFOTEL	RU
AS9032	Citytelecom LLC	RU
AS8402	PJSC Vimpelcom	RU
AS39221	Cloud PBX Solutions TOO	KZ
AS13238	YANDEX LLC	RU
AS3267	SCIENTIFIC RESEARCH INSTITUTE FOR SYSTEM ANALYSIS OF THE NATIONAL RESEARCH CENTRE KURCHATOV INSTITUTE	RU
AS43690	Join stock company Internet ExchangeMSK IX	RU
AS15757	Joint Stock Company Gazprom Space Systems	RU
AS62204	Eurowings Aviation GmbH	DE
AS8905	Digit One LLC	RU

Upstreams

AS Number	Description	Country
AS9049	JSC ER Telecom Holding	RU

ASN Lookup Tool

ASN Summary