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.

AS51428 IRONNET Ltd. | 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

IRONNET Ltd. ironnet.info

RU 2 Routes

AS Data

AS51428

AS51428 – IRONNET Ltd.

AS Number	51428
AS Name	IRONNET-AS
Organization	IRONNET Ltd. (org-iron1-ripe)
Country	RU
Website	ironnet.info
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2010-08-20

ASN Intelligence API for production workflows

Use ASN data for AS51428 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
178.212.176.0/21	AS51428	IRONNET Ltd.	IRONNET Ltd.	2048
31.134.32.0/20	AS51428	IRONNET Ltd.	IRONNET Ltd.	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 '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 'AS51428'

% Abuse contact for 'AS51428' is 'abuse@ironnet.info'

aut-num:        AS51428
as-name:        IRONNET-AS
org:            ORG-IRON1-RIPE
import:         from AS8359 accept ANY
export:         to AS8359 announce AS51428
import:         from AS44267 accept ANY
export:         to AS44267 announce AS51428
export:         to AS65211 announce AS51428
admin-c:        AS12145-RIPE
tech-c:         AS12145-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         IRONNET-MNT
created:        2010-08-20T12:18:59Z
last-modified:  2024-01-18T08:29:36Z
source:         RIPE
sponsoring-org: ORG-Vs35-RIPE

organisation:   ORG-IRON1-RIPE
org-name:       IRONNET Ltd.
country:        RU
org-type:       OTHER
address:        671700,Russia, The Republic of Buryatia, Severobaikalsk, Poligraphistov st., 2b, 2
abuse-c:        AR30389-RIPE
mnt-ref:        IRONNET-MNT
mnt-by:         IRONNET-MNT
created:        2010-08-18T07:37:13Z
last-modified:  2022-12-01T16:31:30Z
source:         RIPE # Filtered

person:         Evgenii Dmitriev
address:        671701,Russia, Republica Buriatia, Severobaikalsk, Poligraphistov st., 2b part 2
phone:          +7 800 222 46 69
nic-hdl:        AS12145-RIPE
mnt-by:         IRONNET-MNT
created:        2008-07-08T08:20:40Z
last-modified:  2022-04-23T10:35:12Z
source:         RIPE # Filtered

% 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" : "AS51428",
    "as_name" : "IRONNET-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS8359 accept ANY", "from AS44267 accept ANY" ],
    "export" : [ "to AS8359 announce AS51428", "to AS44267 announce AS51428", "to AS65211 announce AS51428" ],
    "organization" : "ORG-IRON1-RIPE",
    "sponsoring_organization" : "ORG-Vs35-RIPE",
    "admin_contacts" : [ "AS12145-RIPE" ],
    "tech_contacts" : [ "AS12145-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "IRONNET-MNT" ],
    "date_created" : "2010-08-20",
    "date_updated" : "2024-01-18",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-IRON1-RIPE",
    "name" : "IRONNET Ltd.",
    "type" : "OTHER",
    "address" : [ "671700,Russia, The Republic of Buryatia, Severobaikalsk, Poligraphistov st., 2b, 2" ],
    "street" : "Severobaikalsk Poligraphistov St. 2b",
    "zip_code" : "671700",
    "country" : [ "RU" ],
    "abuse_contacts" : [ "AR30389-RIPE" ],
    "mnt_ref" : [ "IRONNET-MNT" ],
    "mnt_by" : [ "IRONNET-MNT" ],
    "date_created" : "2010-08-18",
    "date_updated" : "2022-12-01",
    "source" : "RIPE",
    "addressCountry" : "RUSSIA"
  },
  "administrative_contacts" : [ {
    "handle" : "AS12145-RIPE",
    "name" : "Evgenii Dmitriev",
    "address" : [ "671701,Russia, Republica Buriatia, Severobaikalsk, Poligraphistov st., 2b part 2" ],
    "street" : "Russia Republica Buriatia Severobaikalsk Poligraphistov St. 2b Part",
    "phone" : [ "+7 800 222 46 69" ],
    "mnt_by" : [ "IRONNET-MNT" ],
    "date_created" : "2008-07-08",
    "date_updated" : "2022-04-23",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "AS12145-RIPE",
    "name" : "Evgenii Dmitriev",
    "address" : [ "671701,Russia, Republica Buriatia, Severobaikalsk, Poligraphistov st., 2b part 2" ],
    "street" : "Russia Republica Buriatia Severobaikalsk Poligraphistov St. 2b Part",
    "phone" : [ "+7 800 222 46 69" ],
    "mnt_by" : [ "IRONNET-MNT" ],
    "date_created" : "2008-07-08",
    "date_updated" : "2022-04-23",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS44267	EN+ TELECOM LLC	RU
AS65211
AS8359	MTS PJSC	RU
AS44267	EN TELECOM LLC	RU

Upstreams

AS Number	Description	Country
AS8359	MTS PJSC	RU
AS44267	EN TELECOM LLC	RU

Frequently Asked Questions

What is ASN AS51428?

ASN AS51428 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS51428?

AS51428 is listed under IRONNET Ltd..

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.