ASN AS43574 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS43574?

AS43574 is listed under PJSC Rostelecom.

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.

AS43574 PJSC Rostelecom | IPGeolocation.io

ASN Lookup Tool

PJSC Rostelecom rt.ru

RU 3 Routes

AS Data

AS43574

AS43574 – PJSC Rostelecom

AS Number	43574
AS Name	DAGSV-AS
Organization	PJSC Rostelecom (org-jr8-ripe)
Country	RU
Website	rt.ru
Number of IPv4 Routes	3
Number of IPv6 Routes	0
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2007-08-24

ASN Intelligence API for production workflows

Use ASN data for AS43574 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
109.172.56.0/24	AS43574	PJSC Rostelecom	PJSC Rostelecom	256
109.172.63.0/24	AS43574	PJSC Rostelecom	PJSC Rostelecom	256
78.156.224.0/19	AS43574	PJSC Rostelecom	OJSC Rostelecom	8192

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 'AS43075 - AS44168'

as-block:       AS43075 - AS44168
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:        2023-12-11T15:09:58Z
last-modified:  2023-12-11T15:09:58Z
source:         RIPE

% Information related to 'AS43574'

% Abuse contact for 'AS43574' is 'abuse@rt.ru'

aut-num:        AS43574
as-name:        DAGSV-AS
import:         from AS8342 accept ANY
descr:          PJSC "Rostelecom". Daghestan branch
export:         to AS8342 announce AS43574
import:         from AS12389 accept ANY
export:         to AS12389 announce AS43574
import:         from AS42922 accept AS-KASPNET
export:         to AS42922 announce any
import:         from AS49742 accept AS-IWT
export:         to AS49742 announce any
org:            ORG-JR8-RIPE
admin-c:        EM4175-RIPE
tech-c:         EM4175-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ROSTELECOM-MNT
created:        2007-08-24T12:03:20Z
last-modified:  2024-12-12T00:57:58Z
source:         RIPE

organisation:   ORG-JR8-RIPE
org-name:       PJSC Rostelecom
country:        RU
org-type:       LIR
address:        14 A, Sinopskaya nabereznaya
address:        191167
address:        S.Peterburg
address:        RUSSIAN FEDERATION
phone:          +7 499 999-82-83
fax-no:         +74999953619
admin-c:        PRTT1-RIPE
admin-c:        IE1277-RIPE
admin-c:        NM7547-RIPE
admin-c:        AA728-RIPE
abuse-c:        RTNC-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        ROSTELECOM-MNT
mnt-ref:        ROSNIIROS-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         ROSTELECOM-MNT
created:        2005-03-22T11:11:20Z
last-modified:  2025-08-12T04:03:18Z
source:         RIPE # Filtered

person:         Admin Rostelecom
address:        Russia, Daghestan, Makhachkala, Gamzatova st 3a
address:        open join-stock company "Dagsvyazinform"
phone:          +7 8722 679623
phone:          +7 8722 679303
mnt-by:         DAGSV-MNT
org:            ORG-OJCD1-RIPE
nic-hdl:        EM4175-RIPE
created:        2008-08-25T13:42:40Z
last-modified:  2015-04-01T09:19:59Z
source:         RIPE # Filtered

% 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" : "AS43075 - AS44168",
    "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" : "2023-12-11",
    "date_updated" : "2023-12-11",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS43574",
    "as_name" : "DAGSV-AS",
    "description" : [ "PJSC \"Rostelecom\". Daghestan branch" ],
    "status" : "ASSIGNED",
    "import" : [ "from AS8342 accept ANY", "from AS12389 accept ANY", "from AS42922 accept AS-KASPNET", "from AS49742 accept AS-IWT" ],
    "export" : [ "to AS8342 announce AS43574", "to AS12389 announce AS43574", "to AS42922 announce any", "to AS49742 announce any" ],
    "organization" : "ORG-JR8-RIPE",
    "admin_contacts" : [ "EM4175-RIPE" ],
    "tech_contacts" : [ "EM4175-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "ROSTELECOM-MNT" ],
    "date_created" : "2007-08-24",
    "date_updated" : "2024-12-12",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-JR8-RIPE",
    "name" : "PJSC Rostelecom",
    "type" : "LIR",
    "address" : [ "14 A, Sinopskaya nabereznaya", "191167", "S.Peterburg", "RUSSIAN FEDERATION" ],
    "street" : "Sinopskaya Nabereznaya",
    "city" : "S.peterburg",
    "country" : [ "RU" ],
    "phone" : [ "+7 499 999-82-83" ],
    "fax_no" : [ "+74999953619" ],
    "admin_contacts" : [ "PRTT1-RIPE", "IE1277-RIPE", "NM7547-RIPE", "AA728-RIPE" ],
    "abuse_contacts" : [ "RTNC-RIPE" ],
    "mnt_ref" : [ "RIPE-NCC-HM-MNT", "ROSTELECOM-MNT", "ROSNIIROS-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "ROSTELECOM-MNT" ],
    "date_created" : "2005-03-22",
    "date_updated" : "2025-08-12",
    "source" : "RIPE",
    "addressCountry" : "RUSSIAN FEDERATION"
  },
  "administrative_contacts" : [ {
    "handle" : "EM4175-RIPE",
    "name" : "Admin Rostelecom",
    "address" : [ "Russia, Daghestan, Makhachkala, Gamzatova st 3a", "open join-stock company \"Dagsvyazinform\"" ],
    "street" : "Gamzatova St",
    "city" : "Makhachkala",
    "state" : "DAGHESTAN",
    "country" : "RUSSIA",
    "phone" : [ "+7 8722 679623", "+7 8722 679303" ],
    "organizations" : [ "ORG-OJCD1-RIPE" ],
    "mnt_by" : [ "DAGSV-MNT" ],
    "date_created" : "2008-08-25",
    "date_updated" : "2015-04-01",
    "source" : "RIPE",
    "addressCountry" : "RUSSIA"
  } ],
  "technical_contacts" : [ {
    "handle" : "EM4175-RIPE",
    "name" : "Admin Rostelecom",
    "address" : [ "Russia, Daghestan, Makhachkala, Gamzatova st 3a", "open join-stock company \"Dagsvyazinform\"" ],
    "street" : "Gamzatova St",
    "city" : "Makhachkala",
    "state" : "DAGHESTAN",
    "country" : "RUSSIA",
    "phone" : [ "+7 8722 679623", "+7 8722 679303" ],
    "organizations" : [ "ORG-OJCD1-RIPE" ],
    "mnt_by" : [ "DAGSV-MNT" ],
    "date_created" : "2008-08-25",
    "date_updated" : "2015-04-01",
    "source" : "RIPE",
    "addressCountry" : "RUSSIA"
  } ]
}

Peers

AS Number	Description	Country
AS12389	PJSC Rostelecom	RU
AS49742	LLC Iwt	RU
AS8342	JSC RTComm.RU	RU
AS42922	KaspNet Ltd.	RU

Upstreams

AS Number	Description	Country
AS12389	PJSC Rostelecom	RU