What is ASN AS204058?

ASN AS204058 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS204058?

AS204058 is listed under Fibris, s.r.o..

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.

AS204058 Fibris, s.r.o. | IPGeolocation.io

ASN Lookup Tool

Fibris, s.r.o. fibris.sk

SK 4 Routes

AS Data

AS204058

AS204058 – Fibris, s.r.o.

AS Number	204058
AS Name	sk-fibris
Organization	Fibris, s.r.o. (org-fs316-ripe)
Country	SK
Website	fibris.sk
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2018-04-11

ASN Intelligence API for production workflows

Use ASN data for AS204058 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
185.254.248.0/22	AS204058	Fibris, s.r.o.	Fibris, s.r.o.	1024
193.3.242.0/24	AS204058	Fibris, s.r.o.	Fibris, s.r.o.	256
185.254.248.0/23	AS204058	Fibris, s.r.o.	Fibris, s.r.o.	512
185.254.250.0/23	AS204058	Fibris, s.r.o.	Fibris, s.r.o.	512

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 'AS204058'

% Abuse contact for 'AS204058' is 'servis@fibris.sk'

aut-num:        AS204058
as-name:        sk-fibris
org:            ORG-FS316-RIPE
import:         from AS48326 accept ANY
import:         from AS31117 accept ANY
export:         to AS48326 announce AS204058
export:         to AS31117 announce AS204058
admin-c:        AA37021-RIPE
tech-c:         TA7861-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lir-sk-fibris-1-MNT
created:        2018-04-11T14:08:57Z
last-modified:  2025-03-14T13:17:41Z
source:         RIPE

organisation:   ORG-FS316-RIPE
org-name:       Fibris, s.r.o.
org-type:       LIR
address:        SNP 315
address:        03301
address:        Liptovsky Hradok
address:        SLOVAKIA
country:        SK
phone:          +421 907 484 136
admin-c:        AA37021-RIPE
tech-c:         TA7861-RIPE
abuse-c:        AR62240-RIPE
mnt-ref:        lir-sk-fibris-1-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         lir-sk-fibris-1-MNT
created:        2021-01-12T08:42:07Z
last-modified:  2021-01-12T08:42:10Z
source:         RIPE # Filtered

role:           administrative
address:        SNP 315
address:        03301
address:        Liptovsky Hradok
address:        SLOVAKIA
phone:          +421 907 484 136
nic-hdl:        AA37021-RIPE
mnt-by:         lir-sk-fibris-1-MNT
created:        2021-01-12T08:42:07Z
last-modified:  2021-01-12T08:42:07Z
source:         RIPE # Filtered

role:           technical
address:        SNP 315
address:        03301
address:        Liptovsky Hradok
address:        SLOVAKIA
phone:          +421 907 484 136
nic-hdl:        TA7861-RIPE
mnt-by:         lir-sk-fibris-1-MNT
created:        2021-01-12T08:42:07Z
last-modified:  2021-01-12T08:42:07Z
source:         RIPE # Filtered

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

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS203940 - AS205662",
    "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" : "2026-03-05",
    "date_updated" : "2026-03-05",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS204058",
    "as_name" : "sk-fibris",
    "status" : "ASSIGNED",
    "import" : [ "from AS48326 accept ANY", "from AS31117 accept ANY" ],
    "export" : [ "to AS48326 announce AS204058", "to AS31117 announce AS204058" ],
    "organization" : "ORG-FS316-RIPE",
    "admin_contacts" : [ "AA37021-RIPE" ],
    "tech_contacts" : [ "TA7861-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "lir-sk-fibris-1-MNT" ],
    "date_created" : "2018-04-11",
    "date_updated" : "2025-03-14",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-FS316-RIPE",
    "name" : "Fibris, s.r.o.",
    "type" : "LIR",
    "address" : [ "SNP 315", "03301", "Liptovsky Hradok", "SLOVAKIA" ],
    "street" : "Snp",
    "city" : "Liptovsky Hradok",
    "zip_code" : "03301",
    "country" : [ "SK" ],
    "phone" : [ "+421 907 484 136" ],
    "admin_contacts" : [ "AA37021-RIPE" ],
    "tech_contacts" : [ "TA7861-RIPE" ],
    "abuse_contacts" : [ "AR62240-RIPE" ],
    "mnt_ref" : [ "lir-sk-fibris-1-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "lir-sk-fibris-1-MNT" ],
    "date_created" : "2021-01-12",
    "date_updated" : "2021-01-12",
    "source" : "RIPE",
    "addressCountry" : "SLOVAKIA"
  },
  "administrative_contacts" : [ {
    "handle" : "AA37021-RIPE",
    "name" : "administrative",
    "address" : [ "SNP 315", "03301", "Liptovsky Hradok", "SLOVAKIA" ],
    "street" : "Snp",
    "city" : "Liptovsky Hradok",
    "zip_code" : "03301",
    "country" : "SLOVAKIA",
    "phone" : [ "+421 907 484 136" ],
    "mnt_by" : [ "lir-sk-fibris-1-MNT" ],
    "date_created" : "2021-01-12",
    "date_updated" : "2021-01-12",
    "source" : "RIPE",
    "addressCountry" : "SLOVAKIA"
  } ],
  "technical_contacts" : [ {
    "handle" : "TA7861-RIPE",
    "name" : "technical",
    "address" : [ "SNP 315", "03301", "Liptovsky Hradok", "SLOVAKIA" ],
    "street" : "Snp",
    "city" : "Liptovsky Hradok",
    "zip_code" : "03301",
    "country" : "SLOVAKIA",
    "phone" : [ "+421 907 484 136" ],
    "mnt_by" : [ "lir-sk-fibris-1-MNT" ],
    "date_created" : "2021-01-12",
    "date_updated" : "2021-01-12",
    "source" : "RIPE",
    "addressCountry" : "SLOVAKIA"
  } ]
}

Peers

AS Number	Description	Country
AS48326	DataNetworks s.r.o.	SK
AS31117	ENERGOTEL a.s.	SK

Upstreams

AS Number	Description	Country
AS31117	ENERGOTEL a.s.	SK