ASN AS49903 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS49903?

AS49903 is listed under Ukrainian State Air Traffic Service Enterprise.

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.

AS49903 Ukrainian State Air Traffic Service Enterprise

ASN Lookup Tool

Ukrainian State Air Traffic Service Enterprise uksatse.aero

UA 2 Routes

AS Data

AS49903

AS49903 – Ukrainian State Air Traffic Service Enterprise

AS Number	49903
AS Name	UKSATSE-AS
Organization	Ukrainian State Air Traffic Service Enterprise (org-usat1-ripe)
Country	UA
Website	uksatse.aero
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2009-10-06

ASN Intelligence API for production workflows

Use ASN data for AS49903 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
195.110.56.0/24	AS49903	Ukrainian State Air Traffic Service Enterprise	Ukrainian State Air Traffic Service Enterprise	256
195.110.57.0/24	AS49903	Ukrainian State Air Traffic Service Enterprise	Ukrainian State Air Traffic Service Enterprise	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 'AS49868 - AS50048'

as-block:       AS49868 - AS50048
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:        2026-02-24T07:14:53Z
last-modified:  2026-02-24T07:14:53Z
source:         RIPE

% Information related to 'AS49903'

% Abuse contact for 'AS49903' is 'abuse@uksatse.aero'

aut-num:        AS49903
as-name:        UKSATSE-AS
org:            ORG-USAT1-RIPE
import:         from AS21219 accept ANY
export:         to AS21219 announce AS49903
import:         from AS44600 accept ANY
export:         to AS44600 announce AS49903
admin-c:        UR588-RIPE
tech-c:         UR588-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         UKRSATSE-MNT
created:        2009-10-06T12:11:03Z
last-modified:  2023-04-28T12:10:25Z
source:         RIPE
sponsoring-org: ORG-DL9-RIPE

organisation:   ORG-USAT1-RIPE
org-name:       Ukrainian State Air Traffic Service Enterprise
country:        UA
org-type:       OTHER
address:        Airport, Boryspil', Kiev region
address:        Ukraine, 08307
phone:          +380 44 3515031
fax-no:         +380 44 2818484
admin-c:        UR588-RIPE
tech-c:         UR588-RIPE
abuse-c:        UR588-RIPE
created:        2009-09-30T10:23:40Z
last-modified:  2022-12-01T16:57:36Z
source:         RIPE # Filtered
mnt-ref:        UKRSATSE-MNT
mnt-by:         UKRSATSE-MNT

role:           UKRSATSE Role
remarks:        http://www.uksatse.ua
address:        Ukrainian State Air Traffic Service Enterprise
address:        Airport, Boryspil', Kiev region
address:        Ukraine, 08300
phone:          +380 44 3515031
fax-no:         +380 44 2818484
admin-c:        UKKR-RIPE
tech-c:         UKKR-RIPE
abuse-mailbox:  abuse@uksatse.aero
nic-hdl:        UR588-RIPE
created:        2009-09-30T09:59:03Z
last-modified:  2016-06-09T10:34:19Z
source:         RIPE # Filtered
mnt-by:         UKRSATSE-MNT

% 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" : "AS49868 - AS50048",
    "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" : "2026-02-24",
    "date_updated" : "2026-02-24",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS49903",
    "as_name" : "UKSATSE-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS21219 accept ANY", "from AS44600 accept ANY" ],
    "export" : [ "to AS21219 announce AS49903", "to AS44600 announce AS49903" ],
    "organization" : "ORG-USAT1-RIPE",
    "sponsoring_organization" : "ORG-DL9-RIPE",
    "admin_contacts" : [ "UR588-RIPE" ],
    "tech_contacts" : [ "UR588-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "UKRSATSE-MNT" ],
    "date_created" : "2009-10-06",
    "date_updated" : "2023-04-28",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-USAT1-RIPE",
    "name" : "Ukrainian State Air Traffic Service Enterprise",
    "type" : "OTHER",
    "address" : [ "Airport, Boryspil', Kiev region", "Ukraine, 08307" ],
    "city" : "Boryspil' Kiev",
    "state" : "REGION",
    "zip_code" : "08307",
    "country" : [ "UA" ],
    "phone" : [ "+380 44 3515031" ],
    "fax_no" : [ "+380 44 2818484" ],
    "admin_contacts" : [ "UR588-RIPE" ],
    "tech_contacts" : [ "UR588-RIPE" ],
    "abuse_contacts" : [ "UR588-RIPE" ],
    "mnt_ref" : [ "UKRSATSE-MNT" ],
    "mnt_by" : [ "UKRSATSE-MNT" ],
    "date_created" : "2009-09-30",
    "date_updated" : "2022-12-01",
    "source" : "RIPE",
    "addressCountry" : "UKRAINE"
  },
  "administrative_contacts" : [ {
    "handle" : "UR588-RIPE",
    "name" : "UKRSATSE Role",
    "address" : [ "Ukrainian State Air Traffic Service Enterprise", "Airport, Boryspil', Kiev region", "Ukraine, 08300" ],
    "city" : "Boryspil' Kiev",
    "state" : "REGION",
    "zip_code" : "08300",
    "country" : "UKRAINE",
    "abuse_mailbox" : [ "abuse@uksatse.aero" ],
    "phone" : [ "+380 44 3515031" ],
    "fax_no" : [ "+380 44 2818484" ],
    "admin_contacts" : [ "UKKR-RIPE" ],
    "tech_contacts" : [ "UKKR-RIPE" ],
    "remarks" : [ "http://www.uksatse.ua" ],
    "mnt_by" : [ "UKRSATSE-MNT" ],
    "date_created" : "2009-09-30",
    "date_updated" : "2016-06-09",
    "source" : "RIPE",
    "addressCountry" : "UKRAINE"
  } ],
  "technical_contacts" : [ {
    "handle" : "UR588-RIPE",
    "name" : "UKRSATSE Role",
    "address" : [ "Ukrainian State Air Traffic Service Enterprise", "Airport, Boryspil', Kiev region", "Ukraine, 08300" ],
    "city" : "Boryspil' Kiev",
    "state" : "REGION",
    "zip_code" : "08300",
    "country" : "UKRAINE",
    "abuse_mailbox" : [ "abuse@uksatse.aero" ],
    "phone" : [ "+380 44 3515031" ],
    "fax_no" : [ "+380 44 2818484" ],
    "admin_contacts" : [ "UKKR-RIPE" ],
    "tech_contacts" : [ "UKKR-RIPE" ],
    "remarks" : [ "http://www.uksatse.ua" ],
    "mnt_by" : [ "UKRSATSE-MNT" ],
    "date_created" : "2009-09-30",
    "date_updated" : "2016-06-09",
    "source" : "RIPE",
    "addressCountry" : "UKRAINE"
  } ]
}

Peers

AS Number	Description	Country
AS44600	"GIGATRANS UKRAINE", LLC	UA
AS21219	PRIVATE JOINT STOCK COMPANY DATAGROUP	UA
AS21219	PRIVATE JOINT STOCK COMPANY "DATAGROUP"	UA
AS44600	GIGATRANS UKRAINE, LLC	UA

Upstreams

AS Number	Description	Country
AS21219	PRIVATE JOINT STOCK COMPANY DATAGROUP	UA
AS44600	GIGATRANS UKRAINE, LLC	UA