ASN AS28900 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS28900?

AS28900 is listed under JSC Centrinform.

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.

AS28900 JSC Centrinform | IPGeolocation.io

ASN Lookup Tool

JSC Centrinform atnn.ru

RU 1 Routes

AS Data

AS28900

AS28900 – JSC Centrinform

AS Number	28900
AS Name	ATLASNN-AS
Organization	JSC Centrinform (org-sa50-ripe)
Country	RU
Website	atnn.ru
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2003-03-28

ASN Intelligence API for production workflows

Use ASN data for AS28900 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
213.190.224.0/20	AS28900	JSC Centrinform	JSC Centrinform	4096

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 'AS28699 - AS28912'

as-block:       AS28699 - AS28912
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:        2018-11-22T15:27:31Z
last-modified:  2018-11-22T15:27:31Z
source:         RIPE

% Information related to 'AS28900'

% Abuse contact for 'AS28900' is 'abuse@atnn.ru'

aut-num:        AS28900
as-name:        ATLASNN-AS
descr:          Nizhny Novgorod, Russia
org:            ORG-SA50-RIPE
import:         from AS12389 accept ANY
import:         from AS9049 accept ANY
export:         to AS12389 announce AS-ATLASNN
export:         to AS9049 announce AS-ATLASNN
remarks:        noc@atnn.ru
admin-c:        SCR2-RIPE
tech-c:         SCR2-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ATLASNN-MNT
created:        2003-03-28T15:56:58Z
last-modified:  2024-08-02T21:01:09Z
source:         RIPE # Filtered

organisation:   ORG-SA50-RIPE
org-name:       JSC "Centrinform"
country:        RU
org-type:       LIR
address:        Gagarina avenu. pb 326
address:        603098
address:        Nizhny Novgorod
address:        RUSSIAN FEDERATION
phone:          +78314160136
fax-no:         +78314160195
admin-c:        SCR2-RIPE
admin-c:        DSM42-RIPE
mnt-by:         ATLASNN-MNT
mnt-ref:        ATLASNN-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
abuse-c:        SCR2-RIPE
created:        2004-04-17T11:50:32Z
last-modified:  2020-12-16T12:39:31Z
source:         RIPE # Filtered

role:           JSC 'Centrinform' Contact Role
address:        Russian Federation
address:        Nizhny Novgorod city
address:        Gagarina avenu, 28
address:        Nizhny Novgorod, 603098, p/b 326
phone:          +7 831 4160199
phone:          +7 831 4160136
fax-no:         +7 831 4160180
remarks:        trouble: *****************************************************************
remarks:        trouble: * *
remarks:        trouble: * VIRUS, SPAM and Network security issues: abuse@atnn.ru *
remarks:        trouble: * Routing issues, peering requests: noc@atnn.ru *
remarks:        trouble: * Mail issues: postmaster@atnn.ru *
remarks:        trouble: * Other issues: support@atnn.ru *
remarks:        trouble: * *
remarks:        trouble: *****************************************************************
admin-c:        DSM42-RIPE
admin-c:        AKN2-RIPE
tech-c:         DSM42-RIPE
tech-c:         AKN2-RIPE
nic-hdl:        SCR2-RIPE
mnt-by:         ATLASNN-MNT
created:        2003-05-06T13:08:34Z
last-modified:  2024-08-02T20:55:55Z
source:         RIPE # Filtered
abuse-mailbox:  abuse@atnn.ru

% 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" : "AS28699 - AS28912",
    "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" : "2018-11-22",
    "date_updated" : "2018-11-22",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS28900",
    "as_name" : "ATLASNN-AS",
    "description" : [ "Nizhny Novgorod, Russia" ],
    "status" : "ASSIGNED",
    "import" : [ "from AS12389 accept ANY", "from AS9049 accept ANY" ],
    "export" : [ "to AS12389 announce AS-ATLASNN", "to AS9049 announce AS-ATLASNN" ],
    "organization" : "ORG-SA50-RIPE",
    "admin_contacts" : [ "SCR2-RIPE" ],
    "tech_contacts" : [ "SCR2-RIPE" ],
    "remarks" : [ "noc@atnn.ru" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "ATLASNN-MNT" ],
    "date_created" : "2003-03-28",
    "date_updated" : "2024-08-02",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-SA50-RIPE",
    "name" : "JSC \"Centrinform\"",
    "type" : "LIR",
    "address" : [ "Gagarina avenu. pb 326", "603098", "Nizhny Novgorod", "RUSSIAN FEDERATION" ],
    "street" : "Gagarina Avenu.",
    "city" : "Nizhny Novgorod",
    "zip_code" : "603098",
    "country" : [ "RU" ],
    "phone" : [ "+78314160136" ],
    "fax_no" : [ "+78314160195" ],
    "admin_contacts" : [ "SCR2-RIPE", "DSM42-RIPE" ],
    "abuse_contacts" : [ "SCR2-RIPE" ],
    "mnt_ref" : [ "ATLASNN-MNT", "RIPE-NCC-HM-MNT" ],
    "mnt_by" : [ "ATLASNN-MNT", "RIPE-NCC-HM-MNT" ],
    "date_created" : "2004-04-17",
    "date_updated" : "2020-12-16",
    "source" : "RIPE",
    "addressCountry" : "RUSSIAN FEDERATION"
  },
  "administrative_contacts" : [ {
    "handle" : "SCR2-RIPE",
    "name" : "JSC 'Centrinform' Contact Role",
    "address" : [ "Russian Federation", "Nizhny Novgorod city", "Gagarina avenu, 28", "Nizhny Novgorod, 603098, p/b 326" ],
    "street" : "Gagarina Avenu 28",
    "city" : "Nizhny Novgorod",
    "zip_code" : "603098",
    "country" : "RUSSIAN FEDERATION",
    "abuse_mailbox" : [ "abuse@atnn.ru" ],
    "phone" : [ "+7 831 4160199", "+7 831 4160136" ],
    "fax_no" : [ "+7 831 4160180" ],
    "admin_contacts" : [ "DSM42-RIPE", "AKN2-RIPE" ],
    "tech_contacts" : [ "DSM42-RIPE", "AKN2-RIPE" ],
    "remarks" : [ "trouble: *****************************************************************", "trouble: * *", "trouble: * VIRUS, SPAM and Network security issues: abuse@atnn.ru *", "trouble: * Routing issues, peering requests: noc@atnn.ru *", "trouble: * Mail issues: postmaster@atnn.ru *", "trouble: * Other issues: support@atnn.ru *", "trouble: * *", "trouble: *****************************************************************" ],
    "mnt_by" : [ "ATLASNN-MNT" ],
    "date_created" : "2003-05-06",
    "date_updated" : "2024-08-02",
    "source" : "RIPE",
    "addressCountry" : "RUSSIAN FEDERATION"
  } ],
  "technical_contacts" : [ {
    "handle" : "SCR2-RIPE",
    "name" : "JSC 'Centrinform' Contact Role",
    "address" : [ "Russian Federation", "Nizhny Novgorod city", "Gagarina avenu, 28", "Nizhny Novgorod, 603098, p/b 326" ],
    "street" : "Gagarina Avenu 28",
    "city" : "Nizhny Novgorod",
    "zip_code" : "603098",
    "country" : "RUSSIAN FEDERATION",
    "abuse_mailbox" : [ "abuse@atnn.ru" ],
    "phone" : [ "+7 831 4160199", "+7 831 4160136" ],
    "fax_no" : [ "+7 831 4160180" ],
    "admin_contacts" : [ "DSM42-RIPE", "AKN2-RIPE" ],
    "tech_contacts" : [ "DSM42-RIPE", "AKN2-RIPE" ],
    "remarks" : [ "trouble: *****************************************************************", "trouble: * *", "trouble: * VIRUS, SPAM and Network security issues: abuse@atnn.ru *", "trouble: * Routing issues, peering requests: noc@atnn.ru *", "trouble: * Mail issues: postmaster@atnn.ru *", "trouble: * Other issues: support@atnn.ru *", "trouble: * *", "trouble: *****************************************************************" ],
    "mnt_by" : [ "ATLASNN-MNT" ],
    "date_created" : "2003-05-06",
    "date_updated" : "2024-08-02",
    "source" : "RIPE",
    "addressCountry" : "RUSSIAN FEDERATION"
  } ]
}

Peers

AS Number	Description	Country
AS9049	JSC ER Telecom Holding	RU
AS12389	PJSC Rostelecom. Technical Team	ZZ
AS9049	JSC "ER-Telecom Holding"	RU

Upstreams

AS Number	Description	Country
AS9049	JSC ER Telecom Holding	RU