ASN AS51121 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS51121?

AS51121 is listed under Foboss Telecom LLC.

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.

AS51121 Foboss Telecom LLC | IPGeolocation.io

ASN Lookup Tool

Foboss Telecom LLC foboss.net

UA 3 Routes

AS Data

AS51121

AS51121 – Foboss Telecom LLC

AS Number	51121
AS Name	FOBOSS-NET
Organization	Foboss Telecom LLC (org-fl367-ripe)
Country	UA
Website	foboss.net
Number of IPv4 Routes	3
Number of IPv6 Routes	0
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2010-06-03

ASN Intelligence API for production workflows

Use ASN data for AS51121 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

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
93.170.144.0/20	AS51121	Foboss Telecom LLC	Foboss Telecom LLC	4096
91.226.42.0/23	AS51121	Foboss Telecom LLC	Foboss Telecom LLC	512
91.216.133.0/24	AS51121	Foboss Telecom LLC	Foboss Telecom LLC	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 'AS50893 - AS51311'

as-block:       AS50893 - AS51311
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:        2024-12-10T14:54:30Z
last-modified:  2024-12-10T14:54:30Z
source:         RIPE

% Information related to 'AS51121'

% Abuse contact for 'AS51121' is 'info@foboss.net'

aut-num:        AS51121
as-name:        FOBOSS-NET
org:            ORG-FL367-RIPE
import:         from AS21219 accept ANY
import:         from AS21011 accept ANY
import:         from AS35297 accept ANY
export:         to AS21219 announce AS-FOBOSS
export:         to AS21011 announce AS-FOBOSS
export:         to AS35297 announce AS-FOBOSS
sponsoring-org: ORG-ATS13-RIPE
admin-c:        PKDN1-RIPE
tech-c:         PKDN1-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         RIPE-DB-MNT
created:        2010-06-03T13:33:16Z
last-modified:  2023-07-31T09:47:33Z
source:         RIPE

organisation:   ORG-FL367-RIPE
org-name:       Foboss-Telecom LLC
country:        UA
org-type:       OTHER
phone:          +380675125026
address:        14 Fedora Dostoievskoho St,  office 75,
address:        Ukraine, Mykolaivska oblast, Pervomaisk
admin-c:        PKDN1-RIPE
tech-c:         PKDN1-RIPE
abuse-c:        PKDN1-RIPE
mnt-ref:        RIPE-DB-MNT
mnt-by:         RIPE-DB-MNT
created:        2023-07-19T14:39:30Z
last-modified:  2023-09-20T06:39:33Z
source:         RIPE # Filtered

role:           Foboss-Telecom Ltd. NOC
phone:          +380675125026
address:        14 Fedora Dostoievskoho St,  office 75,
address:        Ukraine, Mykolaivska oblast, Pervomaisk
abuse-mailbox:  info@foboss.net
nic-hdl:        PKDN1-RIPE
mnt-by:         RIPE-DB-MNT
created:        2014-10-03T11:20:42Z
last-modified:  2023-07-19T14:39:30Z
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" : "AS50893 - AS51311",
    "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" : "2024-12-10",
    "date_updated" : "2024-12-10",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS51121",
    "as_name" : "FOBOSS-NET",
    "status" : "ASSIGNED",
    "import" : [ "from AS21219 accept ANY", "from AS21011 accept ANY", "from AS35297 accept ANY" ],
    "export" : [ "to AS21219 announce AS-FOBOSS", "to AS21011 announce AS-FOBOSS", "to AS35297 announce AS-FOBOSS" ],
    "organization" : "ORG-FL367-RIPE",
    "sponsoring_organization" : "ORG-ATS13-RIPE",
    "admin_contacts" : [ "PKDN1-RIPE" ],
    "tech_contacts" : [ "PKDN1-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "RIPE-DB-MNT" ],
    "date_created" : "2010-06-03",
    "date_updated" : "2023-07-31",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-FL367-RIPE",
    "name" : "Foboss-Telecom LLC",
    "type" : "OTHER",
    "address" : [ "14 Fedora Dostoievskoho St,  office 75,", "Ukraine, Mykolaivska oblast, Pervomaisk" ],
    "street" : "Fedora Dostoievskoho St",
    "city" : "Pervomaisk",
    "state" : "OBLAST",
    "country" : [ "UA" ],
    "phone" : [ "+380675125026" ],
    "admin_contacts" : [ "PKDN1-RIPE" ],
    "tech_contacts" : [ "PKDN1-RIPE" ],
    "abuse_contacts" : [ "PKDN1-RIPE" ],
    "mnt_ref" : [ "RIPE-DB-MNT" ],
    "mnt_by" : [ "RIPE-DB-MNT" ],
    "date_created" : "2023-07-19",
    "date_updated" : "2023-09-20",
    "source" : "RIPE",
    "addressCountry" : "UKRAINE"
  },
  "administrative_contacts" : [ {
    "handle" : "PKDN1-RIPE",
    "name" : "Foboss-Telecom Ltd. NOC",
    "address" : [ "14 Fedora Dostoievskoho St,  office 75,", "Ukraine, Mykolaivska oblast, Pervomaisk" ],
    "street" : "Fedora Dostoievskoho St",
    "city" : "Pervomaisk",
    "state" : "OBLAST",
    "country" : "UKRAINE",
    "abuse_mailbox" : [ "info@foboss.net" ],
    "phone" : [ "+380675125026" ],
    "mnt_by" : [ "RIPE-DB-MNT" ],
    "date_created" : "2014-10-03",
    "date_updated" : "2023-07-19",
    "source" : "RIPE",
    "addressCountry" : "UKRAINE"
  } ],
  "technical_contacts" : [ {
    "handle" : "PKDN1-RIPE",
    "name" : "Foboss-Telecom Ltd. NOC",
    "address" : [ "14 Fedora Dostoievskoho St,  office 75,", "Ukraine, Mykolaivska oblast, Pervomaisk" ],
    "street" : "Fedora Dostoievskoho St",
    "city" : "Pervomaisk",
    "state" : "OBLAST",
    "country" : "UKRAINE",
    "abuse_mailbox" : [ "info@foboss.net" ],
    "phone" : [ "+380675125026" ],
    "mnt_by" : [ "RIPE-DB-MNT" ],
    "date_created" : "2014-10-03",
    "date_updated" : "2023-07-19",
    "source" : "RIPE",
    "addressCountry" : "UKRAINE"
  } ]
}

Peers

AS Number	Description	Country
AS6768	"EUROTELE-PLUS" LLC	UA
AS6768	EUROTELE PLUS LLC	UA
AS21011	PRIVATE JOINT STOCK COMPANY DATAGROUP	UA
AS21219	PRIVATE JOINT STOCK COMPANY DATAGROUP	UA
AS35297	Dataline LLC	UA