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AS49951 DFW LLC | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

DFW LLC dfw.ru

RU 1 Routes

AS Data

AS49951

AS49951 – DFW LLC

AS Number	49951
AS Name	DFW-AS
Organization	DFW LLC (org-dl253-ripe)
Country	RU
Website	dfw.ru
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2016-07-29

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
185.161.55.0/24	AS49951	DFW LLC	Alibaba.com RU 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 'AS49868 - AS50048'

as-block:       AS49868 - AS50048
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:        2026-02-24T07:14:53Z
last-modified:  2026-02-24T07:14:53Z
source:         RIPE

% Information related to 'AS49951'

% Abuse contact for 'AS49951' is 'abuse@dfw.ru'

aut-num:        AS49951
as-name:        DFW-AS
org:            ORG-DL253-RIPE
remarks:        Upstreams:
import:         from AS62283 accept ANY
export:         to AS62283 announce AS-DFW
import:         from AS12389 accept ANY
export:         to AS12389 announce AS-DFW
admin-c:        DFW-RIPE
tech-c:         DFW-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         DFW-MNT
created:        2016-07-29T10:07:30Z
last-modified:  2024-05-31T08:25:57Z
source:         RIPE

organisation:   ORG-DL253-RIPE
org-name:       DFW LLC
country:        RU
org-type:       LIR
address:        Dokukina str. 8, bld. 2, office 4.11
address:        129226
address:        Moscow
address:        RUSSIAN FEDERATION
phone:          +74951570110
admin-c:        DFW-RIPE
tech-c:         DFW-RIPE
abuse-c:        AR37062-RIPE
mnt-ref:        DFW-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         DFW-MNT
created:        2016-07-25T07:55:35Z
last-modified:  2026-01-27T10:38:16Z
source:         RIPE # Filtered

role:           DFW NOC
address:        DFW LLC
address:        Bersenevskaya nab., 8c1, fl 2, office 1
address:        Moscow, 119072, RU
phone:          +7 499 110 0852
abuse-mailbox:  abuse@dfw.ru
nic-hdl:        DFW-RIPE
mnt-by:         DFW-MNT
created:        2016-07-28T17:03:37Z
last-modified:  2018-07-06T14:08:30Z
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" : "AS49868 - AS50048",
    "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" : "2026-02-24",
    "date_updated" : "2026-02-24",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS49951",
    "as_name" : "DFW-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS62283 accept ANY", "from AS12389 accept ANY" ],
    "export" : [ "to AS62283 announce AS-DFW", "to AS12389 announce AS-DFW" ],
    "organization" : "ORG-DL253-RIPE",
    "admin_contacts" : [ "DFW-RIPE" ],
    "tech_contacts" : [ "DFW-RIPE" ],
    "remarks" : [ "Upstreams:" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "DFW-MNT" ],
    "date_created" : "2016-07-29",
    "date_updated" : "2024-05-31",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-DL253-RIPE",
    "name" : "DFW LLC",
    "type" : "LIR",
    "address" : [ "Dokukina str. 8, bld. 2, office 4.11", "129226", "Moscow", "RUSSIAN FEDERATION" ],
    "street" : "Bld. 2 Office 4.11",
    "city" : "Moscow",
    "country" : [ "RU" ],
    "phone" : [ "+74951570110" ],
    "admin_contacts" : [ "DFW-RIPE" ],
    "tech_contacts" : [ "DFW-RIPE" ],
    "abuse_contacts" : [ "AR37062-RIPE" ],
    "mnt_ref" : [ "DFW-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "DFW-MNT" ],
    "date_created" : "2016-07-25",
    "date_updated" : "2026-01-27",
    "source" : "RIPE",
    "addressCountry" : "RUSSIAN FEDERATION"
  },
  "administrative_contacts" : [ {
    "handle" : "DFW-RIPE",
    "name" : "DFW NOC",
    "address" : [ "DFW LLC", "Bersenevskaya nab., 8c1, fl 2, office 1", "Moscow, 119072, RU" ],
    "street" : "Bersenevskaya Nab. 8c1",
    "city" : "Moscow",
    "zip_code" : "119072",
    "country" : "RU",
    "abuse_mailbox" : [ "abuse@dfw.ru" ],
    "phone" : [ "+7 499 110 0852" ],
    "mnt_by" : [ "DFW-MNT" ],
    "date_created" : "2016-07-28",
    "date_updated" : "2018-07-06",
    "source" : "RIPE",
    "addressCountry" : "RU"
  } ],
  "technical_contacts" : [ {
    "handle" : "DFW-RIPE",
    "name" : "DFW NOC",
    "address" : [ "DFW LLC", "Bersenevskaya nab., 8c1, fl 2, office 1", "Moscow, 119072, RU" ],
    "street" : "Bersenevskaya Nab. 8c1",
    "city" : "Moscow",
    "zip_code" : "119072",
    "country" : "RU",
    "abuse_mailbox" : [ "abuse@dfw.ru" ],
    "phone" : [ "+7 499 110 0852" ],
    "mnt_by" : [ "DFW-MNT" ],
    "date_created" : "2016-07-28",
    "date_updated" : "2018-07-06",
    "source" : "RIPE",
    "addressCountry" : "RU"
  } ]
}

Peers

AS Number	Description	Country
AS12389	PJSC Rostelecom	RU
AS12389	PJSC Rostelecom. Technical Team	ZZ
AS62283	DFW LLC	RU

Upstreams

AS Number	Description	Country
AS12389	PJSC Rostelecom. Technical Team	ZZ

Frequently Asked Questions

What is ASN AS49951?

ASN AS49951 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS49951?

AS49951 is listed under DFW LLC.

What do peers, upstreams, and downstreams mean?

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 included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.