ASN AS51309 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS51309?

AS51309 is listed under Joint Stock Company Interfax.

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.

AS51309 Joint Stock Company Interfax

ASN Lookup Tool

Joint Stock Company Interfax interfax.ru

RU 7 Routes

AS Data

AS51309

AS51309 – Joint Stock Company Interfax

AS Number	51309
AS Name	Interfax
Organization	Joint Stock Company Interfax (org-cjsc25-ripe)
Country	RU
Website	interfax.ru
Number of IPv4 Routes	7
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2010-07-20

ASN Intelligence API for production workflows

Use ASN data for AS51309 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
46.28.21.0/24	AS51309	Joint Stock Company Interfax	Joint Stock Company Interfax	256
46.28.20.0/24	AS51309	Joint Stock Company Interfax	Joint Stock Company Interfax	256
46.28.22.0/24	AS51309	Joint Stock Company Interfax	Joint Stock Company Interfax	256
46.28.17.0/24	AS51309	Joint Stock Company Interfax	Joint Stock Company Interfax	256
46.28.16.0/24	AS51309	Joint Stock Company Interfax	Joint Stock Company Interfax	256
46.28.18.0/24	AS51309	Joint Stock Company Interfax	Joint Stock Company Interfax	256
46.28.19.0/24	AS51309	Joint Stock Company Interfax	Joint Stock Company Interfax	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 'AS50893 - AS51311'

as-block:       AS50893 - AS51311
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:        2024-12-10T14:54:30Z
last-modified:  2024-12-10T14:54:30Z
source:         RIPE

% Information related to 'AS51309'

% Abuse contact for 'AS51309' is 'noc@interfax.ru'

aut-num:        AS51309
as-name:        Interfax
org:            ORG-CJSC25-RIPE
import:         from AS16083 accept ANY
export:         to AS16083 announce AS51309
import:         from AS31430 accept ANY
export:         to AS31430 announce AS51309
import:         from AS52201 accept ANY
export:         to AS52201 announce AS51309
import:         from AS29226 accept ANY
export:         to AS29226 announce AS51309
import:         from AS25159 accept ANY
export:         to AS25159 announce AS51309
import:         from AS199599 accept ANY
export:         to AS199599 announce AS51309
import:         from AS200044 accept ANY
export:         to AS200044 announce AS51309
import:         from AS29470 accept ANY
export:         to AS29470 announce AS51309
admin-c:        IFXN1-RIPE
tech-c:         IFXN1-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         INTERFAX-MNT
created:        2010-07-20T14:33:33Z
last-modified:  2023-03-18T20:30:37Z
source:         RIPE # Filtered

organisation:   ORG-CJSC25-RIPE
org-name:       Joint Stock Company Interfax
country:        RU
org-type:       LIR
address:        2, First Tverskaya-Yamskaya
address:        127006
address:        Moscow
address:        RUSSIAN FEDERATION
phone:          +74957875212
fax-no:         +74952509727
admin-c:        IFXN1-RIPE
abuse-c:        IFXN1-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        INTERFAX-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         INTERFAX-MNT
created:        2010-06-25T08:28:44Z
last-modified:  2023-09-11T09:28:54Z
source:         RIPE # Filtered

role:           Interfax NOC
abuse-mailbox:  noc@interfax.ru
address:        2 Pervaya Tverskaya-Yamskaya Ul., Moscow, 127006, Russia
nic-hdl:        IFXN1-RIPE
mnt-by:         INTERFAX-MNT
created:        2023-03-14T19:09:39Z
last-modified:  2023-03-20T19:23:24Z
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" : "AS50893 - AS51311",
    "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" : "2024-12-10",
    "date_updated" : "2024-12-10",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS51309",
    "as_name" : "Interfax",
    "status" : "ASSIGNED",
    "import" : [ "from AS16083 accept ANY", "from AS31430 accept ANY", "from AS52201 accept ANY", "from AS29226 accept ANY", "from AS25159 accept ANY", "from AS199599 accept ANY", "from AS200044 accept ANY", "from AS29470 accept ANY" ],
    "export" : [ "to AS16083 announce AS51309", "to AS31430 announce AS51309", "to AS52201 announce AS51309", "to AS29226 announce AS51309", "to AS25159 announce AS51309", "to AS199599 announce AS51309", "to AS200044 announce AS51309", "to AS29470 announce AS51309" ],
    "organization" : "ORG-CJSC25-RIPE",
    "admin_contacts" : [ "IFXN1-RIPE" ],
    "tech_contacts" : [ "IFXN1-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "INTERFAX-MNT" ],
    "date_created" : "2010-07-20",
    "date_updated" : "2023-03-18",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-CJSC25-RIPE",
    "name" : "Joint Stock Company Interfax",
    "type" : "LIR",
    "address" : [ "2, First Tverskaya-Yamskaya", "127006", "Moscow", "RUSSIAN FEDERATION" ],
    "street" : "First Tverskaya-yamskaya",
    "city" : "Moscow",
    "country" : [ "RU" ],
    "phone" : [ "+74957875212" ],
    "fax_no" : [ "+74952509727" ],
    "admin_contacts" : [ "IFXN1-RIPE" ],
    "abuse_contacts" : [ "IFXN1-RIPE" ],
    "mnt_ref" : [ "RIPE-NCC-HM-MNT", "INTERFAX-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "INTERFAX-MNT" ],
    "date_created" : "2010-06-25",
    "date_updated" : "2023-09-11",
    "source" : "RIPE",
    "addressCountry" : "RUSSIAN FEDERATION"
  },
  "administrative_contacts" : [ {
    "handle" : "IFXN1-RIPE",
    "name" : "Interfax NOC",
    "address" : [ "2 Pervaya Tverskaya-Yamskaya Ul., Moscow, 127006, Russia" ],
    "street" : "Pervaya Tverskaya-yamskaya Ul.",
    "city" : "Moscow",
    "zip_code" : "127006",
    "country" : "RUSSIA",
    "abuse_mailbox" : [ "noc@interfax.ru" ],
    "mnt_by" : [ "INTERFAX-MNT" ],
    "date_created" : "2023-03-14",
    "date_updated" : "2023-03-20",
    "source" : "RIPE",
    "addressCountry" : "RUSSIA"
  } ],
  "technical_contacts" : [ {
    "handle" : "IFXN1-RIPE",
    "name" : "Interfax NOC",
    "address" : [ "2 Pervaya Tverskaya-Yamskaya Ul., Moscow, 127006, Russia" ],
    "street" : "Pervaya Tverskaya-yamskaya Ul.",
    "city" : "Moscow",
    "zip_code" : "127006",
    "country" : "RUSSIA",
    "abuse_mailbox" : [ "noc@interfax.ru" ],
    "mnt_by" : [ "INTERFAX-MNT" ],
    "date_created" : "2023-03-14",
    "date_updated" : "2023-03-20",
    "source" : "RIPE",
    "addressCountry" : "RUSSIA"
  } ]
}

Peers

AS Number	Description	Country
AS29470	JSC RetnNet	RU
AS52201	OOO Suntel	RU
AS9002	RETN Limited	GB
AS197068	HLL LLC	RU
AS199599	Telecom Birzha, LLC	RU
AS57304	JSC "RetnNet"	RU
AS200044	Stack Group, LLC	RU
AS29226	JSC Mastertel	RU
AS31430	OOO Suntel	RU
AS25159	PJSC MegaFon	RU