ASN AS25373 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS25373?

AS25373 is listed under National Agency for Network and Electronic Services.

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.

AS25373 National Agency for Network and Electronic Services

ASN Lookup Tool

National Agency for Network and Electronic Services gov.sk

SK 10 Routes

AS Data

AS25373

AS25373 – National Agency for Network and Electronic Services

AS Number	25373
AS Name	GOVSK-AS
Organization	National Agency for Network and Electronic Services(org-ootg1-ripe)
Country	SK
Website	gov.sk
Number of IPv4 Routes	7
Number of IPv6 Routes	3
ASN type	GOVERNMENT
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2004-07-14

ASN Intelligence API for production workflows

Use ASN data for AS25373 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
2001:67c:1bd4::/48	AS25373	National Agency for Network and Electronic Services	National Agency for Network and Electronic Services	~1×10²⁴
2a04:f480:8000::/34	AS25373	National Agency for Network and Electronic Services	Narodna agentura pre sietove a elektronicke sluzby	~20×10²⁷
91.199.31.0/24	AS25373	National Agency for Network and Electronic Services	National Agency for Network and Electronic Services	256
195.49.189.0/24	AS25373	National Agency for Network and Electronic Services	National Agency for Network and Electronic Services	256
185.113.44.0/22	AS25373	National Agency for Network and Electronic Services	Narodna agentura pre sietove a elektronicke sluzby	1024
195.49.188.0/24	AS25373	National Agency for Network and Electronic Services	National Agency for Network and Electronic Services	256
195.245.233.0/24	AS25373	National Agency for Network and Electronic Services	National Agency for Network and Electronic Services	256
195.49.191.0/24	AS25373	National Agency for Network and Electronic Services	National Agency for Network and Electronic Services	256
2a04:f480::/34	AS25373	National Agency for Network and Electronic Services	National Agency for Network and Electronic Services	~20×10²⁷
195.49.190.0/24	AS25373	National Agency for Network and Electronic Services	National Agency for Network and Electronic Services	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 'AS25365 - AS25542'

as-block:       AS25365 - AS25542
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:        2018-11-22T15:27:30Z
last-modified:  2018-11-22T15:27:30Z
source:         RIPE

% Information related to 'AS25373'

% Abuse contact for 'AS25373' is 'abuse@gov.sk'

aut-num:        AS25373
as-name:        GOVSK-AS
descr:          The Slovak Republic Government Office
import:         from AS16160 action pref=200; accept ANY
import:         from AS16160 action pref=100; accept AS16160
import:         from AS59848 action pref=100; accept AS59848
export:         to AS16160 announce AS25373
export:         to AS59848 announce AS25373
default:        to AS16160 action pref=200; networks ANY
org:            ORG-OotG1-RIPE
admin-c:        GVSK-RIPE
tech-c:         GVSK-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         GOVSK-MNT
created:        2004-07-14T14:25:28Z
last-modified:  2018-09-04T10:03:48Z
source:         RIPE
sponsoring-org: ORG-SPA43-RIPE

organisation:   ORG-OotG1-RIPE
org-name:       National Agency for Network and Electronic Services
country:        SK
org-type:       OTHER
address:        Urad Vlady SR Namestie Slobody 1 81370 Bratislava Slovakia
phone:          +421-2-32780777
admin-c:        GVSK-RIPE
tech-c:         GVSK-RIPE
abuse-c:        AR19566-RIPE
mnt-ref:        GOVSK-MNT
mnt-by:         GOVSK-MNT
created:        2004-07-14T14:15:55Z
last-modified:  2022-12-01T16:41:19Z
source:         RIPE # Filtered

role:           gov.sk netadmin role
address:        Urad Vlady SR Namestie Slobody 1 81370 Bratislava Slovakia
phone:          +421-917-691111
org:            ORG-OotG1-RIPE
admin-c:        JM13683-RIPE
tech-c:         JM13683-RIPE
nic-hdl:        GVSK-RIPE
abuse-mailbox:  ripe@gov.sk
mnt-by:         GOVSK-MNT
created:        2004-12-14T09:21:20Z
last-modified:  2025-03-14T18:56:17Z
source:         RIPE # Filtered

% 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" : "AS25365 - AS25542",
    "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" : "2018-11-22",
    "date_updated" : "2018-11-22",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS25373",
    "as_name" : "GOVSK-AS",
    "description" : [ "The Slovak Republic Government Office" ],
    "status" : "ASSIGNED",
    "import" : [ "from AS16160 action pref=200; accept ANY", "from AS16160 action pref=100; accept AS16160", "from AS59848 action pref=100; accept AS59848" ],
    "export" : [ "to AS16160 announce AS25373", "to AS59848 announce AS25373" ],
    "default" : [ "to AS16160 action pref=200; networks ANY" ],
    "organization" : "ORG-OotG1-RIPE",
    "sponsoring_organization" : "ORG-SPA43-RIPE",
    "admin_contacts" : [ "GVSK-RIPE" ],
    "tech_contacts" : [ "GVSK-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "GOVSK-MNT" ],
    "date_created" : "2004-07-14",
    "date_updated" : "2018-09-04",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-OotG1-RIPE",
    "name" : "National Agency for Network and Electronic Services",
    "type" : "OTHER",
    "address" : [ "Urad Vlady SR Namestie Slobody 1 81370 Bratislava Slovakia" ],
    "street" : "Namestie Slobody",
    "city" : "Bratislava",
    "zip_code" : "81370",
    "country" : [ "SK" ],
    "phone" : [ "+421-2-32780777" ],
    "admin_contacts" : [ "GVSK-RIPE" ],
    "tech_contacts" : [ "GVSK-RIPE" ],
    "abuse_contacts" : [ "AR19566-RIPE" ],
    "mnt_ref" : [ "GOVSK-MNT" ],
    "mnt_by" : [ "GOVSK-MNT" ],
    "date_created" : "2004-07-14",
    "date_updated" : "2022-12-01",
    "source" : "RIPE",
    "addressCountry" : "SLOVAKIA"
  },
  "administrative_contacts" : [ {
    "handle" : "GVSK-RIPE",
    "name" : "gov.sk netadmin role",
    "address" : [ "Urad Vlady SR Namestie Slobody 1 81370 Bratislava Slovakia" ],
    "street" : "Namestie Slobody",
    "city" : "Bratislava",
    "zip_code" : "81370",
    "country" : "SLOVAKIA",
    "abuse_mailbox" : [ "ripe@gov.sk" ],
    "phone" : [ "+421-917-691111" ],
    "organizations" : [ "ORG-OotG1-RIPE" ],
    "admin_contacts" : [ "JM13683-RIPE" ],
    "tech_contacts" : [ "JM13683-RIPE" ],
    "mnt_by" : [ "GOVSK-MNT" ],
    "date_created" : "2004-12-14",
    "date_updated" : "2025-03-14",
    "source" : "RIPE",
    "addressCountry" : "SLOVAKIA"
  } ],
  "technical_contacts" : [ {
    "handle" : "GVSK-RIPE",
    "name" : "gov.sk netadmin role",
    "address" : [ "Urad Vlady SR Namestie Slobody 1 81370 Bratislava Slovakia" ],
    "street" : "Namestie Slobody",
    "city" : "Bratislava",
    "zip_code" : "81370",
    "country" : "SLOVAKIA",
    "abuse_mailbox" : [ "ripe@gov.sk" ],
    "phone" : [ "+421-917-691111" ],
    "organizations" : [ "ORG-OotG1-RIPE" ],
    "admin_contacts" : [ "JM13683-RIPE" ],
    "tech_contacts" : [ "JM13683-RIPE" ],
    "mnt_by" : [ "GOVSK-MNT" ],
    "date_created" : "2004-12-14",
    "date_updated" : "2025-03-14",
    "source" : "RIPE",
    "addressCountry" : "SLOVAKIA"
  } ]
}

Peers

AS Number	Description	Country
AS3303	Swisscom (Schweiz) AG	CH
AS5578	SWAN, a.s.	SK
AS3303	Swisscom Schweiz AG	CH
AS6939	Hurricane Electric LLC	US
AS59848	LLC LURE IT	RU
AS16160	SWAN, a.s.	SK
AS44901	Belcloud LTD	BG
AS6663	Euroweb Romania S.R.L.	RO
AS44901	belcloud	BG