ASN AS57135 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS57135?

AS57135 is listed under Open joint stock company Naftan.

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.

AS57135 Open joint stock company Naftan

ASN Lookup Tool

Open joint stock company Naftan naftan.by

BY 1 Routes

AS Data

AS57135

AS57135 – Open joint stock company Naftan

AS Number	57135
AS Name	ASNAFTAN
Organization	Open joint stock company Naftan(org-ojc1-ripe)
Country	BY
Website	naftan.by
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2015-12-08

ASN Intelligence API for production workflows

Use ASN data for AS57135 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
185.70.12.0/24	AS57135	Open joint stock company Naftan	Open joint stock company Naftan	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 'AS56869 - AS57146'

as-block:       AS56869 - AS57146
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:        2024-07-08T06:45:56Z
last-modified:  2024-07-08T06:45:56Z
source:         RIPE

% Information related to 'AS57135'

% Abuse contact for 'AS57135' is 'bsa@naftan.by'

aut-num:        AS57135
as-name:        ASNAFTAN
remarks:        Remark added by the RIPE NCC: The holder of the Internet resources in this RIPE Database object is subject to EU sanctions either directly, or through EU-sanctioned shareholding(s) and/or control(s). The Internet resources are therefore restricted from being transferred to third parties.
org:            ORG-OJC1-RIPE
import:         from AS6697 accept ANY
export:         to AS6697 announce AS57135
import:         from AS12406 accept ANY
export:         to AS12406 announce AS57135
admin-c:        BYAB
tech-c:         BS9104-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         BYGIS-MNT
created:        2015-12-08T10:08:10Z
last-modified:  2025-05-20T11:11:25Z
source:         RIPE
sponsoring-org: ORG-MSL1-RIPE

organisation:   ORG-OJC1-RIPE
org-name:       Open joint-stock company "Naftan"
country:        BY
org-type:       OTHER
address:        Novopolotsk, Republic of Belarus, 211441
abuse-c:        AC31896-RIPE
mnt-ref:        BYGIS-MNT
mnt-by:         BYGIS-MNT
created:        2015-12-07T11:29:27Z
last-modified:  2022-12-01T17:21:50Z
source:         RIPE # Filtered

person:         Boreyko Sergey
address:        Novopolotsk, Republic of Belarus, 211441
phone:          +375(214)59-42-22
nic-hdl:        BS9104-RIPE
mnt-by:         BYGIS-MNT
created:        2015-12-07T11:24:57Z
last-modified:  2015-12-07T11:24:57Z
source:         RIPE

person:         Alexander Blagoveschensky
org:            ORG-MSL1-RIPE
address:        Filatova str., 12, room 19, 1st floor, 220026, Minsk, BELARUS
phone:          +375 29 6383705
nic-hdl:        BYAB
mnt-by:         BYGIS-MNT
created:        2003-10-02T08:30:55Z
last-modified:  2022-08-31T09:10:05Z
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" : "AS56869 - AS57146",
    "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" : "2024-07-08",
    "date_updated" : "2024-07-08",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS57135",
    "as_name" : "ASNAFTAN",
    "status" : "ASSIGNED",
    "import" : [ "from AS6697 accept ANY", "from AS12406 accept ANY" ],
    "export" : [ "to AS6697 announce AS57135", "to AS12406 announce AS57135" ],
    "organization" : "ORG-OJC1-RIPE",
    "sponsoring_organization" : "ORG-MSL1-RIPE",
    "admin_contacts" : [ "BYAB" ],
    "tech_contacts" : [ "BS9104-RIPE" ],
    "remarks" : [ "Remark added by the RIPE NCC: The holder of the Internet resources in this RIPE Database object is subject to EU sanctions either directly, or through EU-sanctioned shareholding(s) and/or control(s). The Internet resources are therefore restricted from being transferred to third parties." ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "BYGIS-MNT" ],
    "date_created" : "2015-12-08",
    "date_updated" : "2025-05-20",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-OJC1-RIPE",
    "name" : "Open joint-stock company \"Naftan\"",
    "type" : "OTHER",
    "address" : [ "Novopolotsk, Republic of Belarus, 211441" ],
    "street" : "Novopolotsk",
    "zip_code" : "211441",
    "country" : [ "BY" ],
    "abuse_contacts" : [ "AC31896-RIPE" ],
    "mnt_ref" : [ "BYGIS-MNT" ],
    "mnt_by" : [ "BYGIS-MNT" ],
    "date_created" : "2015-12-07",
    "date_updated" : "2022-12-01",
    "source" : "RIPE",
    "addressCountry" : "REPUBLIC OF BELARUS"
  },
  "administrative_contacts" : [ {
    "handle" : "BYAB",
    "name" : "Alexander Blagoveschensky",
    "address" : [ "Filatova str., 12, room 19, 1st floor, 220026, Minsk, BELARUS" ],
    "street" : "Filatova Str.",
    "city" : "Minsk",
    "zip_code" : "220026",
    "country" : "BELARUS",
    "phone" : [ "+375 29 6383705" ],
    "organizations" : [ "ORG-MSL1-RIPE" ],
    "mnt_by" : [ "BYGIS-MNT" ],
    "date_created" : "2003-10-02",
    "date_updated" : "2022-08-31",
    "source" : "RIPE",
    "addressCountry" : "BELARUS"
  } ],
  "technical_contacts" : [ {
    "handle" : "BS9104-RIPE",
    "name" : "Boreyko Sergey",
    "address" : [ "Novopolotsk, Republic of Belarus, 211441" ],
    "street" : "Novopolotsk",
    "zip_code" : "211441",
    "country" : "REPUBLIC OF BELARUS",
    "phone" : [ "+375(214)59-42-22" ],
    "mnt_by" : [ "BYGIS-MNT" ],
    "date_created" : "2015-12-07",
    "date_updated" : "2015-12-07",
    "source" : "RIPE",
    "addressCountry" : "REPUBLIC OF BELARUS"
  } ]
}

Peers

AS Number	Description	Country
AS25106	Mobile TeleSystems JLLC	BY
AS12406	Business Network Ltd	BY
AS6697	BELPAK	BY

Upstreams

AS Number	Description	Country
AS25106	Mobile TeleSystems JLLC	BY