ASN AS28850 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS28850?

AS28850 is listed under Health Insurance Institute of Slovenia.

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.

AS28850 Health Insurance Institute of Slovenia

ASN Lookup Tool

Health Insurance Institute of Slovenia zzzs.si

SI 3 Routes

AS Data

AS28850

AS28850 – Health Insurance Institute of Slovenia

AS Number	28850
AS Name	ZZZS-SI-ASN
Organization	Health Insurance Institute of Slovenia(org-zzzz1-ripe)
Country	SI
Website	zzzs.si
Number of IPv4 Routes	3
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2003-03-14

ASN Intelligence API for production workflows

Use ASN data for AS28850 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
194.116.204.0/23	AS28850	Health Insurance Institute of Slovenia	Zavod za zdravstveno zavarovanje Slovenije	512
194.59.185.0/24	AS28850	Health Insurance Institute of Slovenia	Zavod za zdravstveno zavarovanje Slovenije	256
195.190.158.0/24	AS28850	Health Insurance Institute of Slovenia	Zavod za zdravstveno zavarovanje Slovenije	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 'AS28699 - AS28912'

as-block:       AS28699 - AS28912
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:        2018-11-22T15:27:31Z
last-modified:  2018-11-22T15:27:31Z
source:         RIPE

% Information related to 'AS28850'

% Abuse contact for 'AS28850' is 'borut.pohar@zzzs.si'

aut-num:        AS28850
as-name:        ZZZS-SI-ASN
descr:          Health Insurance Institute of Slovenia
descr:          SI-1000 Ljubljana
org:            ORG-Zzzz1-RIPE
import:         from AS21283 accept ANY
import:         from AS8591 accept ANY
import:         from AS34779 accept ANY
export:         to AS21283 announce AS28850
export:         to AS8591 announce AS28850
export:         to AS34779 announce AS28850
admin-c:        MM6645-RIPE
tech-c:         MM6645-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         AS5603-MNT
created:        2003-03-14T14:50:07Z
last-modified:  2019-08-29T10:04:22Z
source:         RIPE # Filtered
sponsoring-org: ORG-SId2-RIPE

organisation:   ORG-Zzzz1-RIPE
org-name:       Zavod za zdravstveno zavarovanje Slovenije
country:        SI
org-type:       OTHER
remarks:        Health Insurance Institute of Slovenia
address:        Miklosiceva cesta 24
address:        1507 Ljubljana
address:        Slovenia
phone:          +386-1-3077489
admin-c:        BP1293-RIPE
tech-c:         MM6645-RIPE
abuse-c:        ZS1289-RIPE
mnt-ref:        AS5603-MNT
mnt-by:         AS5603-MNT
created:        2005-01-13T16:15:38Z
last-modified:  2022-12-01T17:00:24Z
source:         RIPE # Filtered

person:         Milan Mastnak
address:        Zavod za zdravstveno zavarovanje Slovenije
address:        Miklosiceva cesta 24
address:        1507 Ljubljana
address:        Slovenia
phone:          +386 1 2328364
fax-no:         +386 1 2312667
nic-hdl:        MM6645-RIPE
created:        1970-01-01T00:00:00Z
last-modified:  2012-03-21T08:28:51Z
source:         RIPE # Filtered
mnt-by:         AS5603-MNT

% 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" : "AS28699 - AS28912",
    "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" : "AS28850",
    "as_name" : "ZZZS-SI-ASN",
    "description" : [ "Health Insurance Institute of Slovenia", "SI-1000 Ljubljana" ],
    "status" : "ASSIGNED",
    "import" : [ "from AS21283 accept ANY", "from AS8591 accept ANY", "from AS34779 accept ANY" ],
    "export" : [ "to AS21283 announce AS28850", "to AS8591 announce AS28850", "to AS34779 announce AS28850" ],
    "organization" : "ORG-Zzzz1-RIPE",
    "sponsoring_organization" : "ORG-SId2-RIPE",
    "admin_contacts" : [ "MM6645-RIPE" ],
    "tech_contacts" : [ "MM6645-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "AS5603-MNT" ],
    "date_created" : "2003-03-14",
    "date_updated" : "2019-08-29",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-Zzzz1-RIPE",
    "name" : "Zavod za zdravstveno zavarovanje Slovenije",
    "type" : "OTHER",
    "address" : [ "Miklosiceva cesta 24", "1507 Ljubljana", "Slovenia" ],
    "street" : "Miklosiceva Cesta",
    "city" : "Ljubljana",
    "zip_code" : "1507",
    "country" : [ "SI" ],
    "phone" : [ "+386-1-3077489" ],
    "admin_contacts" : [ "BP1293-RIPE" ],
    "tech_contacts" : [ "MM6645-RIPE" ],
    "abuse_contacts" : [ "ZS1289-RIPE" ],
    "remarks" : [ "Health Insurance Institute of Slovenia" ],
    "mnt_ref" : [ "AS5603-MNT" ],
    "mnt_by" : [ "AS5603-MNT" ],
    "date_created" : "2005-01-13",
    "date_updated" : "2022-12-01",
    "source" : "RIPE",
    "addressCountry" : "SLOVENIA"
  },
  "administrative_contacts" : [ {
    "handle" : "MM6645-RIPE",
    "name" : "Milan Mastnak",
    "address" : [ "Zavod za zdravstveno zavarovanje Slovenije", "Miklosiceva cesta 24", "1507 Ljubljana", "Slovenia" ],
    "street" : "Miklosiceva Cesta",
    "city" : "Ljubljana",
    "zip_code" : "1507",
    "country" : "SLOVENIA",
    "phone" : [ "+386 1 2328364" ],
    "fax_no" : [ "+386 1 2312667" ],
    "mnt_by" : [ "AS5603-MNT" ],
    "date_created" : "1970-01-01",
    "date_updated" : "2012-03-21",
    "source" : "RIPE",
    "addressCountry" : "SLOVENIA"
  } ],
  "technical_contacts" : [ {
    "handle" : "MM6645-RIPE",
    "name" : "Milan Mastnak",
    "address" : [ "Zavod za zdravstveno zavarovanje Slovenije", "Miklosiceva cesta 24", "1507 Ljubljana", "Slovenia" ],
    "street" : "Miklosiceva Cesta",
    "city" : "Ljubljana",
    "zip_code" : "1507",
    "country" : "SLOVENIA",
    "phone" : [ "+386 1 2328364" ],
    "fax_no" : [ "+386 1 2312667" ],
    "mnt_by" : [ "AS5603-MNT" ],
    "date_created" : "1970-01-01",
    "date_updated" : "2012-03-21",
    "source" : "RIPE",
    "addressCountry" : "SLOVENIA"
  } ]
}

Peers

AS Number	Description	Country
AS34779	T-2, d.o.o.	SI
AS8591	A1 Slovenija telekomunikacijske storitve,d.d.	SI
AS34779	T 2, d.o.o.	SI
AS21283	A1 Slovenija telekomunikacijske storitve,d.d.	SI

Upstreams

AS Number	Description	Country
AS34779	T 2, d.o.o.	SI
AS21283	A1 Slovenija telekomunikacijske storitve,d.d.	SI