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AS51838 Krasnoyarsklespromproekt OJSC

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

Krasnoyarsklespromproekt OJSC

RU 1 Routes

AS Data

AS51838

AS51838 – Krasnoyarsklespromproekt OJSC

AS Number	51838
AS Name	LESPROEKT-AS
Organization	Krasnoyarsklespromproekt OJSC (org-ko19-ripe)
Country	RU
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2010-11-12

ASN Intelligence API for production workflows

Use ASN data for AS51838 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
91.220.145.0/24	AS51838	Krasnoyarsklespromproekt OJSC	Krasnoyarsklespromproekt OJSC	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 'AS51819 - AS51843'

as-block:       AS51819 - AS51843
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:        2026-02-02T15:31:00Z
last-modified:  2026-02-02T15:31:00Z
source:         RIPE

% Information related to 'AS51838'

% Abuse contact for 'AS51838' is 'dausenko@gmail.com'

aut-num:        AS51838
as-name:        LESPROEKT-AS
org:            ORG-KO19-RIPE
import:         from AS-LESPROEKT-NEIGHBORS accept ANY
export:         to AS-LESPROEKT-NEIGHBORS announce AS51838
admin-c:        DU259-RIPE
tech-c:         DU259-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         KLES-MNT
created:        2010-11-12T15:51:15Z
last-modified:  2018-09-04T10:55:56Z
source:         RIPE
mnt-by:         DU259-MNT
sponsoring-org: ORG-OL159-RIPE

organisation:   ORG-KO19-RIPE
org-name:       Krasnoyarsklespromproekt OJSC
country:        RU
org-type:       OTHER
address:        P.Zheleznyak str. 18
address:        Krasnoyarsk, Russia
abuse-c:        AC29026-RIPE
mnt-ref:        DU259-MNT
created:        2010-10-22T13:46:15Z
last-modified:  2022-12-01T16:34:10Z
source:         RIPE # Filtered
mnt-by:         DU259-MNT

person:         Dmitriy Usenko
address:        Krasnoyarsk, Russia
mnt-by:         DU259-MNT
phone:          +79029466576
nic-hdl:        DU259-RIPE
created:        2008-09-29T10:42:37Z
last-modified:  2017-05-11T10:25:06Z
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" : "AS51819 - AS51843",
    "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" : "2026-02-02",
    "date_updated" : "2026-02-02",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS51838",
    "as_name" : "LESPROEKT-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS-LESPROEKT-NEIGHBORS accept ANY" ],
    "export" : [ "to AS-LESPROEKT-NEIGHBORS announce AS51838" ],
    "organization" : "ORG-KO19-RIPE",
    "sponsoring_organization" : "ORG-OL159-RIPE",
    "admin_contacts" : [ "DU259-RIPE" ],
    "tech_contacts" : [ "DU259-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "KLES-MNT", "DU259-MNT" ],
    "date_created" : "2010-11-12",
    "date_updated" : "2018-09-04",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-KO19-RIPE",
    "name" : "Krasnoyarsklespromproekt OJSC",
    "type" : "OTHER",
    "address" : [ "P.Zheleznyak str. 18", "Krasnoyarsk, Russia" ],
    "street" : "P.zheleznyak Str.",
    "city" : "Krasnoyarsk",
    "country" : [ "RU" ],
    "abuse_contacts" : [ "AC29026-RIPE" ],
    "mnt_ref" : [ "DU259-MNT" ],
    "mnt_by" : [ "DU259-MNT" ],
    "date_created" : "2010-10-22",
    "date_updated" : "2022-12-01",
    "source" : "RIPE",
    "addressCountry" : "RUSSIA"
  },
  "administrative_contacts" : [ {
    "handle" : "DU259-RIPE",
    "name" : "Dmitriy Usenko",
    "address" : [ "Krasnoyarsk, Russia" ],
    "city" : "Krasnoyarsk",
    "country" : "RUSSIA",
    "phone" : [ "+79029466576" ],
    "mnt_by" : [ "DU259-MNT" ],
    "date_created" : "2008-09-29",
    "date_updated" : "2017-05-11",
    "source" : "RIPE",
    "addressCountry" : "RUSSIA"
  } ],
  "technical_contacts" : [ {
    "handle" : "DU259-RIPE",
    "name" : "Dmitriy Usenko",
    "address" : [ "Krasnoyarsk, Russia" ],
    "city" : "Krasnoyarsk",
    "country" : "RUSSIA",
    "phone" : [ "+79029466576" ],
    "mnt_by" : [ "DU259-MNT" ],
    "date_created" : "2008-09-29",
    "date_updated" : "2017-05-11",
    "source" : "RIPE",
    "addressCountry" : "RUSSIA"
  } ]
}

Peers

AS Number	Description	Country
AS42773	Nemerov Evgeniy Vladimirovish PE	RU

Upstreams

AS Number	Description	Country
AS42773	Nemerov Evgeniy Vladimirovish PE	RU

Frequently Asked Questions

What is ASN AS51838?

ASN AS51838 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS51838?

AS51838 is listed under Krasnoyarsklespromproekt OJSC.

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.