What is ASN AS205289?

ASN AS205289 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS205289?

AS205289 is listed under FIBRA OPTICA FILABRES S.L.

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.

AS205289 FIBRA OPTICA FILABRES S.L

ASN Lookup Tool

FIBRA OPTICA FILABRES S.L fofnet.es

ES 3 Routes

AS Data

AS205289

AS205289 – FIBRA OPTICA FILABRES S.L

AS Number	205289
AS Name	ES-FOFNET-AS
Organization	FIBRA OPTICA FILABRES S.L(org-fofs5-ripe)
Country	ES
Website	fofnet.es
Number of IPv4 Routes	2
Number of IPv6 Routes	1
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2017-09-28

ASN Intelligence API for production workflows

Use ASN data for AS205289 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2.57.192.0/22	AS205289	FIBRA OPTICA FILABRES S.L	FIBRA OPTICA FILABRES S.L	1024
185.222.244.0/22	AS205289	FIBRA OPTICA FILABRES S.L	Custom	1024
2a14:d400::/29	AS205289	FIBRA OPTICA FILABRES S.L	fofnet ipv6	~634×10²⁷

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 'AS203940 - AS205662'

as-block:       AS203940 - AS205662
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:        2026-03-05T15:29:31Z
last-modified:  2026-03-05T15:29:31Z
source:         RIPE

% Information related to 'AS205289'

% Abuse contact for 'AS205289' is 'admin@fofnet.es'

aut-num:        AS205289
as-name:        ES-FOFNET-AS
org:            ORG-FOFS5-RIPE
import:         from AS174 accept ANY
import:         from AS202766 accept ANY
export:         to AS174 announce AS205289
export:         to AS202766 announce AS205289
admin-c:        GKM14-RIPE
tech-c:         GKM14-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         es-fofnet-1-mnt
created:        2017-09-28T13:10:46Z
last-modified:  2021-02-03T11:10:36Z
source:         RIPE

organisation:   ORG-FOFS5-RIPE
org-name:       FIBRA OPTICA FILABRES S.L
country:        ES
org-type:       LIR
address:        Avenida De Legion Espanola N�1
address:        CP-04860
address:        OLULA DEL RIO
address:        SPAIN
phone:          +34950939953
admin-c:        GKM14-RIPE
tech-c:         GKM14-RIPE
abuse-c:        AR51520-RIPE
mnt-ref:        es-fofnet-1-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         es-fofnet-1-mnt
created:        2019-03-19T08:49:36Z
last-modified:  2020-12-16T13:18:07Z
source:         RIPE # Filtered

person:         Georgi Kirilov Milev
address:        Avenida De Legion Espanola N�1
address:        CP-04860
address:        OLULA DEL RIO
address:        SPAIN
phone:          +34950939953
nic-hdl:        GKM14-RIPE
mnt-by:         es-fofnet-1-mnt
created:        2019-03-19T08:49:35Z
last-modified:  2019-03-19T08:49:36Z
source:         RIPE

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

Parsed Whois Response

Peers

AS Number	Description	Country
AS202766	LYNTIA NETWORKS S.A.	ES
AS8903	LYNTIA NETWORKS S.A.	ES
AS174	Cogent Communications, LLC	US
AS12541	LYNTIA NETWORKS S.A.	ES

Upstreams

AS Number	Description	Country
AS202766	LYNTIA NETWORKS S.A.	ES
AS8903	LYNTIA NETWORKS S.A.	ES
AS12541	LYNTIA NETWORKS S.A.	ES