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AS51397 OJSC Petrol Stock Company Bashneft

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

OJSC Petrol Stock Company Bashneft bn.rosneft.ru

RU 1 Routes

AS Data

AS51397

AS51397 – OJSC Petrol Stock Company Bashneft

AS Number	51397
AS Name	BASHNEFT-AS
Organization	OJSC Petrol Stock Company Bashneft (org-pjb1-ripe)
Country	RU
Website	bn.rosneft.ru
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2011-07-13

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Use ASN data for AS51397 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
91.230.100.0/23	AS51397	OJSC Petrol Stock Company Bashneft	OJSC Petrol Stock Company Bashneft	512

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 'AS51357 - AS51817'

as-block:       AS51357 - AS51817
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:        2025-02-13T13:57:44Z
last-modified:  2025-02-13T13:57:44Z
source:         RIPE

% Information related to 'AS51397'

% Abuse contact for 'AS51397' is 'soc-bn@bn.rosneft.ru'

aut-num:        AS51397
as-name:        BASHNEFT-AS
org:            ORG-PJB1-RIPE
import:         from AS12389 action pref=100; accept ANY
import:         from AS9049 action pref=100; accept ANY
export:         to AS12389 announce AS51397
export:         to AS9049 announce AS51397
admin-c:        SRK27-RIPE
tech-c:         AVG336-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-BASHNEFT
created:        2011-07-13T08:05:56Z
last-modified:  2026-03-13T10:05:11Z
source:         RIPE
sponsoring-org: ORG-MT199-RIPE

organisation:   ORG-PJB1-RIPE
org-name:       OJSC "Petrol Stock Company Bashneft"
country:        RU
org-type:       OTHER
address:        450 052, Russian Federation, Republic of Bashkortostan, Ufa, ul. Marx, 30/1
abuse-c:        AR23294-RIPE
mnt-ref:        MNT-BASHNEFT
mnt-by:         MNT-BASHNEFT
created:        2011-06-28T08:32:45Z
last-modified:  2026-03-13T09:54:45Z
source:         RIPE # Filtered

person:         Alexandr V. Gavrikov
address:        gavrikovav@bn.rosneft.ru
phone:          +73472624685
nic-hdl:        AVG336-RIPE
created:        2026-03-13T09:41:36Z
last-modified:  2026-03-13T09:41:36Z
source:         RIPE
mnt-by:         MNT-BASHNEFT

person:         Salavat R. Kalimullin
address:        450 008, Russia, Bashkortostan, Ufa, K.Marksa 30/1
phone:          +7 3472616538
nic-hdl:        SRK27-RIPE
mnt-by:         MNT-BASHNEFT
created:        2023-11-24T08:00:31Z
last-modified:  2023-11-24T08:00:31Z
source:         RIPE

% 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" : "AS51357 - AS51817",
    "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" : "2025-02-13",
    "date_updated" : "2025-02-13",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS51397",
    "as_name" : "BASHNEFT-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS12389 action pref=100; accept ANY", "from AS9049 action pref=100; accept ANY" ],
    "export" : [ "to AS12389 announce AS51397", "to AS9049 announce AS51397" ],
    "organization" : "ORG-PJB1-RIPE",
    "sponsoring_organization" : "ORG-MT199-RIPE",
    "admin_contacts" : [ "SRK27-RIPE" ],
    "tech_contacts" : [ "AVG336-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "MNT-BASHNEFT" ],
    "date_created" : "2011-07-13",
    "date_updated" : "2026-03-13",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-PJB1-RIPE",
    "name" : "OJSC \"Petrol Stock Company Bashneft\"",
    "type" : "OTHER",
    "address" : [ "450 052, Russian Federation, Republic of Bashkortostan, Ufa, ul. Marx, 30/1" ],
    "street" : "Ul. Marx",
    "city" : "Ufa",
    "state" : "REPUBLIC OF BASHKORTOSTAN",
    "zip_code" : "052",
    "country" : [ "RU" ],
    "abuse_contacts" : [ "AR23294-RIPE" ],
    "mnt_ref" : [ "MNT-BASHNEFT" ],
    "mnt_by" : [ "MNT-BASHNEFT" ],
    "date_created" : "2011-06-28",
    "date_updated" : "2026-03-13",
    "source" : "RIPE",
    "addressCountry" : "RUSSIAN FEDERATION"
  },
  "administrative_contacts" : [ {
    "handle" : "SRK27-RIPE",
    "name" : "Salavat R. Kalimullin",
    "address" : [ "450 008, Russia, Bashkortostan, Ufa, K.Marksa 30/1" ],
    "street" : "K.marksa",
    "city" : "Ufa",
    "state" : "BASHKORTOSTAN",
    "zip_code" : "008",
    "country" : "RUSSIA",
    "phone" : [ "+7 3472616538" ],
    "mnt_by" : [ "MNT-BASHNEFT" ],
    "date_created" : "2023-11-24",
    "date_updated" : "2023-11-24",
    "source" : "RIPE",
    "addressCountry" : "RUSSIA"
  } ],
  "technical_contacts" : [ {
    "handle" : "AVG336-RIPE",
    "name" : "Alexandr V. Gavrikov",
    "address" : [ "gavrikovav@bn.rosneft.ru" ],
    "phone" : [ "+73472624685" ],
    "mnt_by" : [ "MNT-BASHNEFT" ],
    "date_created" : "2026-03-13",
    "date_updated" : "2026-03-13",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS35598	INETCOM CARRIER LLC	RU
AS12389	PJSC Rostelecom	RU
AS9049	JSC ER Telecom Holding	RU
AS9049	JSC "ER-Telecom Holding"	RU

Upstreams

AS Number	Description	Country
AS35598	INETCOM CARRIER LLC	RU
AS12389	PJSC Rostelecom	RU
AS9049	JSC ER Telecom Holding	RU

Frequently Asked Questions

What is ASN AS51397?

ASN AS51397 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS51397?

AS51397 is listed under OJSC Petrol Stock Company Bashneft.

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.