ASN AS39443 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS39443?

AS39443 is listed under Internet Technology Ltd.

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?

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AS39443 Internet Technology Ltd

ASN Lookup Tool

Internet Technology Ltd avers.tv

UA 1 Routes

AS Data

AS39443

AS39443 – Internet Technology Ltd

AS Number	39443
AS Name	ITLUTSK-AS
Organization	Internet Technology Ltd (org-tl457-ripe)
Country	UA
Website	avers.tv
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2017-12-11

ASN Intelligence API for production workflows

Use ASN data for AS39443 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
185.96.188.0/24	AS39443	Internet Technology Ltd	Internet Technology Ltd	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 'AS38912 - AS39599'

as-block:       AS38912 - AS39599
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:        2023-08-29T07:47:54Z
last-modified:  2023-08-29T07:47:54Z
source:         RIPE

% Information related to 'AS39443'

% Abuse contact for 'AS39443' is 'admin@avers.tv'

aut-num:        AS39443
as-name:        ITLUTSK-AS
org:            ORG-TL457-RIPE
import:         from AS3255 accept ANY
export:         to AS3255 announce AS39443
import:         from AS50569 accept ANY
export:         to AS50569 announce AS39443
admin-c:        OLES-RIPE
admin-c:        AB36882-RIPE
tech-c:         AB36882-RIPE
tech-c:         AS39488-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         AS3255-MNT
mnt-by:         ITLUTSK-MNT
created:        2017-12-11T09:31:23Z
last-modified:  2025-12-29T13:26:56Z
source:         RIPE
sponsoring-org: ORG-LE141-RIPE

organisation:   ORG-TL457-RIPE
org-name:       "Internet Technology" Ltd
country:        UA
org-type:       OTHER
address:        Ukraine, Volyn region, Lutsk, st. Koniakina 19a
abuse-c:        ACRO12031-RIPE
mnt-ref:        ITLUTSK-MNT
mnt-by:         ITLUTSK-MNT
created:        2017-12-01T08:57:48Z
last-modified:  2022-12-01T17:28:08Z
source:         RIPE # Filtered

person:         Andrii Bozhko
address:        Ukraine, Volyn region, Lutsk, st. Koniakina 19a
phone:          +380503786672
nic-hdl:        AB36882-RIPE
mnt-by:         ITLUTSK-MNT
created:        2017-12-01T08:37:48Z
last-modified:  2018-01-17T13:48:45Z
source:         RIPE

person:         Andrij Senyk
address:        UARNet
address:        Ukrainian Academic and Research Network
address:        1 Svientsitsky Street, Lviv
address:        79011, Ukraine
phone:          +380670000000
nic-hdl:        AS39488-RIPE
mnt-by:         AS-MNT
created:        2017-06-22T21:10:15Z
last-modified:  2023-07-11T19:43:32Z
source:         RIPE # Filtered

person:         Oles Girniak
address:        UARNet
address:        Ukrainian Academic and Research Network
address:        1 Svientsitsky Street, Lviv
address:        79011, Ukraine
phone:          +380 322 768401
fax-no:         +380 322 768405
nic-hdl:        OLES-RIPE
mnt-by:         as3255-mnt
created:        1970-01-01T00:00:00Z
last-modified:  2004-12-20T14:51:29Z
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" : "AS38912 - AS39599",
    "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" : "2023-08-29",
    "date_updated" : "2023-08-29",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS39443",
    "as_name" : "ITLUTSK-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS3255 accept ANY", "from AS50569 accept ANY" ],
    "export" : [ "to AS3255 announce AS39443", "to AS50569 announce AS39443" ],
    "organization" : "ORG-TL457-RIPE",
    "sponsoring_organization" : "ORG-LE141-RIPE",
    "admin_contacts" : [ "OLES-RIPE", "AB36882-RIPE" ],
    "tech_contacts" : [ "AB36882-RIPE", "AS39488-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "AS3255-MNT", "ITLUTSK-MNT" ],
    "date_created" : "2017-12-11",
    "date_updated" : "2025-12-29",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-TL457-RIPE",
    "name" : "\"Internet Technology\" Ltd",
    "type" : "OTHER",
    "address" : [ "Ukraine, Volyn region, Lutsk, st. Koniakina 19a" ],
    "street" : "St. Koniakina",
    "country" : [ "UA" ],
    "abuse_contacts" : [ "ACRO12031-RIPE" ],
    "mnt_ref" : [ "ITLUTSK-MNT" ],
    "mnt_by" : [ "ITLUTSK-MNT" ],
    "date_created" : "2017-12-01",
    "date_updated" : "2022-12-01",
    "source" : "RIPE"
  },
  "administrative_contacts" : [ {
    "handle" : "OLES-RIPE",
    "name" : "Oles Girniak",
    "address" : [ "UARNet", "Ukrainian Academic and Research Network", "1 Svientsitsky Street, Lviv", "79011, Ukraine" ],
    "street" : "Svientsitsky Street",
    "city" : "Lviv",
    "zip_code" : "79011",
    "country" : "UKRAINE",
    "phone" : [ "+380 322 768401" ],
    "fax_no" : [ "+380 322 768405" ],
    "mnt_by" : [ "as3255-mnt" ],
    "date_created" : "1970-01-01",
    "date_updated" : "2004-12-20",
    "source" : "RIPE",
    "addressCountry" : "UKRAINE"
  }, {
    "handle" : "AB36882-RIPE",
    "name" : "Andrii Bozhko",
    "address" : [ "Ukraine, Volyn region, Lutsk, st. Koniakina 19a" ],
    "street" : "St. Koniakina",
    "phone" : [ "+380503786672" ],
    "mnt_by" : [ "ITLUTSK-MNT" ],
    "date_created" : "2017-12-01",
    "date_updated" : "2018-01-17",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "AB36882-RIPE",
    "name" : "Andrii Bozhko",
    "address" : [ "Ukraine, Volyn region, Lutsk, st. Koniakina 19a" ],
    "street" : "St. Koniakina",
    "phone" : [ "+380503786672" ],
    "mnt_by" : [ "ITLUTSK-MNT" ],
    "date_created" : "2017-12-01",
    "date_updated" : "2018-01-17",
    "source" : "RIPE"
  }, {
    "handle" : "AS39488-RIPE",
    "name" : "Andrij Senyk",
    "address" : [ "UARNet", "Ukrainian Academic and Research Network", "1 Svientsitsky Street, Lviv", "79011, Ukraine" ],
    "street" : "Svientsitsky Street",
    "city" : "Lviv",
    "zip_code" : "79011",
    "country" : "UKRAINE",
    "phone" : [ "+380670000000" ],
    "mnt_by" : [ "AS-MNT" ],
    "date_created" : "2017-06-22",
    "date_updated" : "2023-07-11",
    "source" : "RIPE",
    "addressCountry" : "UKRAINE"
  } ]
}

Peers

AS Number	Description	Country
AS50569	Institute for Software Systems of National Academy of Sciences of Ukraine	UA
AS3326	PRIVATE JOINT STOCK COMPANY "DATAGROUP"	UA
AS3326	PRIVATE JOINT STOCK COMPANY DATAGROUP	UA
AS3255	LLC EKSINTECH	UA
AS35297	Dataline LLC	UA

Upstreams

AS Number	Description	Country
AS3326	PRIVATE JOINT STOCK COMPANY DATAGROUP	UA
AS3255	LLC EKSINTECH	UA
AS35297	Dataline LLC	UA