ASN AS50321 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS50321?

AS50321 is listed under FOP Reznichenko Sergey Mykolayovich.

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.

AS50321 FOP Reznichenko Sergey Mykolayovich

ASN Lookup Tool

FOP Reznichenko Sergey Mykolayovich

UA 2 Routes

AS Data

AS50321

AS50321 – FOP Reznichenko Sergey Mykolayovich

AS Number	50321
AS Name	BYTES-AS
Organization	FOP Reznichenko Sergey Mykolayovich (org-rezn1-ripe)
Country	UA
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2012-04-13

ASN Intelligence API for production workflows

Use ASN data for AS50321 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
91.238.104.0/23	AS50321	FOP Reznichenko Sergey Mykolayovich	FOP Reznichenko Sergey Mykolayovich	512
141.11.252.0/24	AS50321	FOP Reznichenko Sergey Mykolayovich	FOP Reznichenko Sergey Mykolayovich	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 'AS50220 - AS50841'

as-block:       AS50220 - AS50841
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:        2024-08-12T14:10:44Z
last-modified:  2024-08-12T14:10:44Z
source:         RIPE

% Information related to 'AS50321'

% Abuse contact for 'AS50321' is 'reseni@gmail.com'

aut-num:        AS50321
as-name:        BYTES-AS
org:            ORG-REZN1-RIPE
abuse-c:        AR30575-RIPE
import:         from AS1820 action pref=120; accept ANY
import:         from AS35297 action pref=120; accept ANY
import:         from AS41540 action pref=120; accept ANY
import:         from AS199995 action pref=120; accept ANY
export:         to AS1820 announce AS50321
export:         to AS35297 announce AS50321
export:         to AS41540 announce AS50321
export:         to AS199995 announce AS50321
admin-c:        SR8104-RIPE
tech-c:         SR8104-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         REZNICHENKO-MNT
created:        2012-04-13T06:58:01Z
last-modified:  2023-12-15T09:36:53Z
source:         RIPE
sponsoring-org: ORG-ML410-RIPE

organisation:   ORG-REZN1-RIPE
org-name:       FOP "Reznichenko Sergey Mykolayovich"
country:        UA
org-type:       OTHER
address:        Vinnica, Krasnih Partizan 22/2
abuse-c:        AR30575-RIPE
mnt-ref:        REZNICHENKO-MNT
mnt-ref:        interlir-mnt
mnt-by:         REZNICHENKO-MNT
created:        2012-04-04T10:58:52Z
last-modified:  2022-12-01T16:45:10Z
source:         RIPE # Filtered

person:         Sergey Reznichenko
address:        Poliny Osipenko st. 22/2, Vinnica, UA
phone:          +380504690455
nic-hdl:        SR8104-RIPE
mnt-by:         REZNICHENKO-MNT
created:        2012-04-04T10:56:42Z
last-modified:  2012-04-04T10:56:43Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.121.2 (ABERDEEN)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS50220 - AS50841",
    "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" : "2024-08-12",
    "date_updated" : "2024-08-12",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS50321",
    "as_name" : "BYTES-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS1820 action pref=120; accept ANY", "from AS35297 action pref=120; accept ANY", "from AS41540 action pref=120; accept ANY", "from AS199995 action pref=120; accept ANY" ],
    "export" : [ "to AS1820 announce AS50321", "to AS35297 announce AS50321", "to AS41540 announce AS50321", "to AS199995 announce AS50321" ],
    "organization" : "ORG-REZN1-RIPE",
    "sponsoring_organization" : "ORG-ML410-RIPE",
    "admin_contacts" : [ "SR8104-RIPE" ],
    "tech_contacts" : [ "SR8104-RIPE" ],
    "abuse_contacts" : [ "AR30575-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "REZNICHENKO-MNT" ],
    "date_created" : "2012-04-13",
    "date_updated" : "2023-12-15",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-REZN1-RIPE",
    "name" : "FOP \"Reznichenko Sergey Mykolayovich\"",
    "type" : "OTHER",
    "address" : [ "Vinnica, Krasnih Partizan 22/2" ],
    "country" : [ "UA" ],
    "abuse_contacts" : [ "AR30575-RIPE" ],
    "mnt_ref" : [ "REZNICHENKO-MNT", "interlir-mnt" ],
    "mnt_by" : [ "REZNICHENKO-MNT" ],
    "date_created" : "2012-04-04",
    "date_updated" : "2022-12-01",
    "source" : "RIPE"
  },
  "administrative_contacts" : [ {
    "handle" : "SR8104-RIPE",
    "name" : "Sergey Reznichenko",
    "address" : [ "Poliny Osipenko st. 22/2, Vinnica, UA" ],
    "street" : "Poliny Osipenko St.",
    "city" : "Vinnica",
    "country" : "UA",
    "phone" : [ "+380504690455" ],
    "mnt_by" : [ "REZNICHENKO-MNT" ],
    "date_created" : "2012-04-04",
    "date_updated" : "2012-04-04",
    "source" : "RIPE",
    "addressCountry" : "UA"
  } ],
  "technical_contacts" : [ {
    "handle" : "SR8104-RIPE",
    "name" : "Sergey Reznichenko",
    "address" : [ "Poliny Osipenko st. 22/2, Vinnica, UA" ],
    "street" : "Poliny Osipenko St.",
    "city" : "Vinnica",
    "country" : "UA",
    "phone" : [ "+380504690455" ],
    "mnt_by" : [ "REZNICHENKO-MNT" ],
    "date_created" : "2012-04-04",
    "date_updated" : "2012-04-04",
    "source" : "RIPE",
    "addressCountry" : "UA"
  } ]
}

Peers

AS Number	Description	Country
AS1820	WNET TELECOM USA Corp.	US
AS3326	PRIVATE JOINT STOCK COMPANY "DATAGROUP"	UA
AS199995	Omega Telecom LLC	UA
AS3326	PRIVATE JOINT STOCK COMPANY DATAGROUP	UA
AS41540	Load.me sp. z o. o.	PL
AS15895	Kyivstar PJSC	UA
AS35297	Dataline LLC	UA
AS15895	"Kyivstar" PJSC	UA

Upstreams

AS Number	Description	Country
AS199995	Omega Telecom LLC	UA
AS3326	PRIVATE JOINT STOCK COMPANY DATAGROUP	UA
AS15895	Kyivstar PJSC	UA
AS35297	Dataline LLC	UA