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.

AS51602 AD Aerodrom 'Nikola Tesla' Beograd

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

AD Aerodrom 'Nikola Tesla' Beograd beg.aero

RS 2 Routes

AS Data

AS51602

AS51602 – AD Aerodrom 'Nikola Tesla' Beograd

AS Number	51602
AS Name	BEGAERO-AS
Organization	AD Aerodrom 'Nikola Tesla' Beograd (org-antb1-ripe)
Country	RS
Website	beg.aero
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2010-10-06

ASN Intelligence API for production workflows

Use ASN data for AS51602 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
194.24.249.0/24	AS51602	AD Aerodrom Nikola Tesla Beograd	AD Aerodrom 'Nikola Tesla' Beograd	256
194.24.248.0/24	AS51602	AD Aerodrom Nikola Tesla Beograd	AD Aerodrom 'Nikola Tesla' Beograd	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 '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 'AS51602'

% Abuse contact for 'AS51602' is 'igor.krasnjuk@beg.aero'

aut-num:        AS51602
as-name:        BEGAERO-AS
org:            ORG-ANTB1-RIPE
import:         from AS8400 accept ANY
export:         to AS8400 announce AS51602
admin-c:        IK1489-RIPE
tech-c:         IK1489-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         AS6700-MNT
created:        2010-10-06T13:45:07Z
last-modified:  2025-11-27T23:59:24Z
source:         RIPE
sponsoring-org: ORG-TS21-RIPE

organisation:   ORG-ANTB1-RIPE
org-name:       AD Aerodrom 'Nikola Tesla' Beograd
country:        RS
org-type:       OTHER
address:        Beograd 59 11180 Belgrade Serbia
phone:          +381112094133
fax-no:         +381112094223
abuse-c:        AR34973-RIPE
admin-c:        MM25603-RIPE
admin-c:        IK1489-RIPE
mnt-ref:        AS6700-MNT
mnt-by:         AS6700-MNT
created:        2010-09-15T10:52:10Z
last-modified:  2022-12-01T16:15:43Z
source:         RIPE # Filtered

person:         Igor Krasnjuk
address:        Beograd 59
address:        11180 Beograd
address:        Serbia
phone:          +381112094133
nic-hdl:        IK1489-RIPE
created:        2010-09-15T08:51:19Z
last-modified:  2016-04-06T18:43:09Z
mnt-by:         RIPE-NCC-LOCKED-MNT
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" : "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" : "AS51602",
    "as_name" : "BEGAERO-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS8400 accept ANY" ],
    "export" : [ "to AS8400 announce AS51602" ],
    "organization" : "ORG-ANTB1-RIPE",
    "sponsoring_organization" : "ORG-TS21-RIPE",
    "admin_contacts" : [ "IK1489-RIPE" ],
    "tech_contacts" : [ "IK1489-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "AS6700-MNT" ],
    "date_created" : "2010-10-06",
    "date_updated" : "2025-11-27",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-ANTB1-RIPE",
    "name" : "AD Aerodrom 'Nikola Tesla' Beograd",
    "type" : "OTHER",
    "address" : [ "Beograd 59 11180 Belgrade Serbia" ],
    "street" : "Beograd",
    "city" : "Belgrade",
    "zip_code" : "11180",
    "country" : [ "RS" ],
    "phone" : [ "+381112094133" ],
    "fax_no" : [ "+381112094223" ],
    "admin_contacts" : [ "MM25603-RIPE", "IK1489-RIPE" ],
    "abuse_contacts" : [ "AR34973-RIPE" ],
    "mnt_ref" : [ "AS6700-MNT" ],
    "mnt_by" : [ "AS6700-MNT" ],
    "date_created" : "2010-09-15",
    "date_updated" : "2022-12-01",
    "source" : "RIPE",
    "addressCountry" : "SERBIA"
  },
  "administrative_contacts" : [ {
    "handle" : "IK1489-RIPE",
    "name" : "Igor Krasnjuk",
    "address" : [ "Beograd 59", "11180 Beograd", "Serbia" ],
    "street" : "Beograd",
    "city" : "Beograd",
    "zip_code" : "11180",
    "country" : "SERBIA",
    "phone" : [ "+381112094133" ],
    "mnt_by" : [ "RIPE-NCC-LOCKED-MNT" ],
    "date_created" : "2010-09-15",
    "date_updated" : "2016-04-06",
    "source" : "RIPE",
    "addressCountry" : "SERBIA"
  } ],
  "technical_contacts" : [ {
    "handle" : "IK1489-RIPE",
    "name" : "Igor Krasnjuk",
    "address" : [ "Beograd 59", "11180 Beograd", "Serbia" ],
    "street" : "Beograd",
    "city" : "Beograd",
    "zip_code" : "11180",
    "country" : "SERBIA",
    "phone" : [ "+381112094133" ],
    "mnt_by" : [ "RIPE-NCC-LOCKED-MNT" ],
    "date_created" : "2010-09-15",
    "date_updated" : "2016-04-06",
    "source" : "RIPE",
    "addressCountry" : "SERBIA"
  } ]
}

Peers

AS Number	Description	Country
AS8400	TELEKOM SRBIJA a.d.	RS

Upstreams

AS Number	Description	Country
AS8400	TELEKOM SRBIJA a.d.	RS

Frequently Asked Questions

What is ASN AS51602?

ASN AS51602 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS51602?

AS51602 is listed under AD Aerodrom 'Nikola Tesla' Beograd.

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.