What is ASN AS210500?

ASN AS210500 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS210500?

AS210500 is listed under Stadt Winterthur.

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.

AS210500 Stadt Winterthur | IPGeolocation.io

ASN Lookup Tool

Stadt Winterthur win.ch

CH 4 Routes

AS Data

AS210500

AS210500 – Stadt Winterthur

AS Number	210500
AS Name	STADT-WITHUR
Organization	Stadt Winterthur (org-sw39-ripe)
Country	CH
Website	win.ch
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2021-11-10

ASN Intelligence API for production workflows

Use ASN data for AS210500 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
193.8.89.0/24	AS210500	Stadt Winterthur	Stadt Winterthur	256
193.8.88.0/24	AS210500	Stadt Winterthur	Stadt Winterthur	256
193.8.91.0/24	AS210500	Stadt Winterthur	Stadt Winterthur	256
193.8.90.0/24	AS210500	Stadt Winterthur	Stadt Winterthur	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 'AS208189 - AS214345'

as-block:       AS208189 - AS214345
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:        2026-02-12T14:40:05Z
last-modified:  2026-02-12T14:40:05Z
source:         RIPE

% Information related to 'AS210500'

% Abuse contact for 'AS210500' is 'bruno.massoutier@win.ch'

aut-num:        AS210500
as-name:        STADT-WITHUR
org:            ORG-SW39-RIPE
sponsoring-org: ORG-AIA24-RIPE
import:         from AS6830 accept ANY
export:         to AS6830 announce AS210500
import:         from AS13030 accept ANY
export:         to AS13030 announce AS210500
admin-c:        MW7822-RIPE
tech-c:         BM8295-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         AS9108-MNT
created:        2021-11-10T14:26:17Z
last-modified:  2021-11-10T14:26:17Z
source:         RIPE

organisation:   ORG-SW39-RIPE
org-name:       Stadt Winterthur
country:        CH
org-type:       OTHER
address:        Dep. Finanzen / Informatikdienste (IDW)
address:        Turbinenstrasse 16
address:        8403 Winterthur
abuse-c:        SWM7-RIPE
mnt-ref:        AS9108-MNT
mnt-by:         AS9108-MNT
created:        2015-04-10T09:13:39Z
last-modified:  2024-06-04T14:20:06Z
source:         RIPE # Filtered

person:         Bruno Massoutier
address:        Stadtverwaltung Winterthur
address:        Dep. Finanzen / Informatikdienste (IDW)
address:        Turbinenstrasse 16
address:        8403 Winterthur
phone:          +41 52 2675758
nic-hdl:        BM8295-RIPE
mnt-by:         AS9108-MNT
created:        2015-04-10T09:28:12Z
last-modified:  2015-05-05T12:07:20Z
source:         RIPE # Filtered

person:         Markus Wassmer
address:        Stadtverwaltung Winterthur
address:        Dep. Finanzen / Informatikdienste (IDW)
address:        Turbinenstrasse 16
address:        CH-8403 Winterthur
phone:          +41 52 2676211
nic-hdl:        MW7822-RIPE
mnt-by:         AS9108-MNT
created:        2015-04-10T09:16:08Z
last-modified:  2015-05-05T12:07:44Z
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" : "AS208189 - AS214345",
    "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" : "2026-02-12",
    "date_updated" : "2026-02-12",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS210500",
    "as_name" : "STADT-WITHUR",
    "status" : "ASSIGNED",
    "import" : [ "from AS6830 accept ANY", "from AS13030 accept ANY" ],
    "export" : [ "to AS6830 announce AS210500", "to AS13030 announce AS210500" ],
    "organization" : "ORG-SW39-RIPE",
    "sponsoring_organization" : "ORG-AIA24-RIPE",
    "admin_contacts" : [ "MW7822-RIPE" ],
    "tech_contacts" : [ "BM8295-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "AS9108-MNT" ],
    "date_created" : "2021-11-10",
    "date_updated" : "2021-11-10",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-SW39-RIPE",
    "name" : "Stadt Winterthur",
    "type" : "OTHER",
    "address" : [ "Dep. Finanzen / Informatikdienste (IDW)", "Turbinenstrasse 16", "8403 Winterthur" ],
    "street" : "Turbinenstrasse",
    "city" : "Winterthur",
    "zip_code" : "8403",
    "country" : [ "CH" ],
    "abuse_contacts" : [ "SWM7-RIPE" ],
    "mnt_ref" : [ "AS9108-MNT" ],
    "mnt_by" : [ "AS9108-MNT" ],
    "date_created" : "2015-04-10",
    "date_updated" : "2024-06-04",
    "source" : "RIPE"
  },
  "administrative_contacts" : [ {
    "handle" : "MW7822-RIPE",
    "name" : "Markus Wassmer",
    "address" : [ "Stadtverwaltung Winterthur", "Dep. Finanzen / Informatikdienste (IDW)", "Turbinenstrasse 16", "CH-8403 Winterthur" ],
    "street" : "Turbinenstrasse",
    "city" : "Winterthur",
    "zip_code" : "CH-8403",
    "phone" : [ "+41 52 2676211" ],
    "mnt_by" : [ "AS9108-MNT" ],
    "date_created" : "2015-04-10",
    "date_updated" : "2015-05-05",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "BM8295-RIPE",
    "name" : "Bruno Massoutier",
    "address" : [ "Stadtverwaltung Winterthur", "Dep. Finanzen / Informatikdienste (IDW)", "Turbinenstrasse 16", "8403 Winterthur" ],
    "street" : "Turbinenstrasse",
    "city" : "Winterthur",
    "zip_code" : "8403",
    "phone" : [ "+41 52 2675758" ],
    "mnt_by" : [ "AS9108-MNT" ],
    "date_created" : "2015-04-10",
    "date_updated" : "2015-05-05",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS6730	Sunrise GmbH	CH
AS13030	Init7 (Switzerland) Ltd.	CH
AS6830	Liberty Global Europe Holding B.V.	NL
AS13030	Init7 Switzerland Ltd.	CH

Upstreams

AS Number	Description	Country
AS6730	Sunrise GmbH	CH
AS13030	Init7 Switzerland Ltd.	CH