What is ASN AS199541?

ASN AS199541 is an Autonomous System Number used to identify a network for BGP internet routing.

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.

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AS199541 EUROCONTROL, the European Organisation for the Safety of Air Navigation

Q: Who manages ASN AS199541?

AS199541 is listed under EUROCONTROL, the European Organisation for the Safety of Air Navigation.

EUROCONTROL, the European Organisation for the Safety of Air Navigation eurocontrol.int

BE 41 Routes

AS Data

AS199541

AS199541 – EUROCONTROL, the European Organisation for the Safety of Air Navigation

AS Number	199541
AS Name	EUROCONTROL-AS
Organization	EUROCONTROL, the European Organisation for the Safety of Air Navigation (org-eteo1-ripe)
Country	BE
Website	eurocontrol.int
Number of IPv4 Routes	41
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2012-12-04

ASN Intelligence API for production workflows

Use ASN data for AS199541 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

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 'AS199178 - AS200350'

as-block:       AS199178 - AS200350
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:        2025-11-24T15:16:53Z
last-modified:  2025-11-24T15:16:53Z
source:         RIPE

% Information related to 'AS199541'

% Abuse contact for 'AS199541' is 'ripe-abuse@eurocontrol.int'

aut-num:        AS199541
as-name:        EUROCONTROL-AS
org:            ORG-ETEO1-RIPE
import:         from AS3356 accept ANY
import:         from AS1299 accept ANY
import:         from AS174 accept ANY
import:         from AS3257 accept ANY
import:         from AS5400 accept ANY
export:         to AS3356 announce AS199541
export:         to AS1299 announce AS199541
export:         to AS174 announce AS199541
export:         to AS3257 announce AS199541
export:         to AS5400 announce AS199541
admin-c:        ECTL101-RIPE
tech-c:         ECTL101-RIPE
abuse-c:        ECTL100-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         EUROCONTROL-mnt
created:        2012-12-04T07:24:59Z
last-modified:  2025-01-21T13:31:01Z
source:         RIPE

organisation:   ORG-ETEO1-RIPE
org-name:       EUROCONTROL, the European Organisation for the Safety of Air Navigation
country:        BE
reg-nr:         Not Applicable
org-type:       LIR
address:        96 rue de la Fus�e
address:        1130
address:        Brussels
address:        BELGIUM
phone:          +3227299640
admin-c:        ECTL101-RIPE
tech-c:         ECTL101-RIPE
abuse-c:        ECTL100-RIPE
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         EUROCONTROL-mnt
created:        2019-07-05T07:32:43Z
last-modified:  2026-05-13T07:04:54Z
source:         RIPE # Filtered
mnt-ref:        EUROCONTROL-mnt

role:           EUROCONTROL LIR TEC Admin Role
address:        Rue de la Fus�e 96. Brussels 1130. Belgium
admin-c:        AK626-RIPE
admin-c:        GM22953-RIPE
tech-c:         AK626-RIPE
tech-c:         GM22953-RIPE
abuse-mailbox:  ripe-abuse@eurocontrol.int
nic-hdl:        ECTL101-RIPE
mnt-by:         EUROCONTROL-mnt
created:        2023-11-09T14:32:52Z
last-modified:  2025-01-21T12:20:41Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.123 (BUSA)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS199178 - AS200350",
    "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" : "2025-11-24",
    "date_updated" : "2025-11-24",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS199541",
    "as_name" : "EUROCONTROL-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS3356 accept ANY", "from AS1299 accept ANY", "from AS174 accept ANY", "from AS3257 accept ANY", "from AS5400 accept ANY" ],
    "export" : [ "to AS3356 announce AS199541", "to AS1299 announce AS199541", "to AS174 announce AS199541", "to AS3257 announce AS199541", "to AS5400 announce AS199541" ],
    "organization" : "ORG-ETEO1-RIPE",
    "admin_contacts" : [ "ECTL101-RIPE" ],
    "tech_contacts" : [ "ECTL101-RIPE" ],
    "abuse_contacts" : [ "ECTL100-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "EUROCONTROL-mnt" ],
    "date_created" : "2012-12-04",
    "date_updated" : "2025-01-21",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-ETEO1-RIPE",
    "name" : "EUROCONTROL, the European Organisation for the Safety of Air Navigation",
    "type" : "LIR",
    "address" : [ "96 rue de la Fus?e", "1130", "Brussels", "BELGIUM" ],
    "street" : "Rue De La Fus?e",
    "city" : "Brussels",
    "zip_code" : "1130",
    "country" : [ "BE" ],
    "phone" : [ "+3227299640" ],
    "admin_contacts" : [ "ECTL101-RIPE" ],
    "tech_contacts" : [ "ECTL101-RIPE" ],
    "abuse_contacts" : [ "ECTL100-RIPE" ],
    "mnt_ref" : [ "EUROCONTROL-mnt" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "EUROCONTROL-mnt" ],
    "date_created" : "2019-07-05",
    "date_updated" : "2026-05-13",
    "source" : "RIPE",
    "addressCountry" : "BELGIUM"
  },
  "administrative_contacts" : [ {
    "handle" : "ECTL101-RIPE",
    "name" : "EUROCONTROL LIR TEC Admin Role",
    "address" : [ "Rue de la Fus?e 96. Brussels 1130. Belgium" ],
    "street" : "Rue De La Fus?e",
    "city" : "Brussels",
    "zip_code" : "1130",
    "country" : "BELGIUM",
    "abuse_mailbox" : [ "ripe-abuse@eurocontrol.int" ],
    "admin_contacts" : [ "AK626-RIPE", "GM22953-RIPE" ],
    "tech_contacts" : [ "AK626-RIPE", "GM22953-RIPE" ],
    "mnt_by" : [ "EUROCONTROL-mnt" ],
    "date_created" : "2023-11-09",
    "date_updated" : "2025-01-21",
    "source" : "RIPE",
    "addressCountry" : "BELGIUM"
  } ],
  "technical_contacts" : [ {
    "handle" : "ECTL101-RIPE",
    "name" : "EUROCONTROL LIR TEC Admin Role",
    "address" : [ "Rue de la Fus?e 96. Brussels 1130. Belgium" ],
    "street" : "Rue De La Fus?e",
    "city" : "Brussels",
    "zip_code" : "1130",
    "country" : "BELGIUM",
    "abuse_mailbox" : [ "ripe-abuse@eurocontrol.int" ],
    "admin_contacts" : [ "AK626-RIPE", "GM22953-RIPE" ],
    "tech_contacts" : [ "AK626-RIPE", "GM22953-RIPE" ],
    "mnt_by" : [ "EUROCONTROL-mnt" ],
    "date_created" : "2023-11-09",
    "date_updated" : "2025-01-21",
    "source" : "RIPE",
    "addressCountry" : "BELGIUM"
  } ]
}

Peers

AS Number	Description	Country
AS5400	British Telecommunications Limited	GB
AS1299	Arelion Sweden AB	SE
AS3257	GTT Communications Inc.	US
AS3356	Level 3 Parent, LLC	US
AS174	Cogent Communications, LLC	US
AS5400	British Telecommunications PLC	GB

Upstreams

AS Number	Description	Country
AS5400	British Telecommunications Limited	GB

ASN Lookup Tool

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