What is ASN AS201318?

ASN AS201318 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS201318?

AS201318 is listed under Suedwestfalen IT.

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.

AS201318 Suedwestfalen IT | IPGeolocation.io

ASN Lookup Tool

Suedwestfalen IT sit.nrw

DE 4 Routes

AS Data

AS201318

AS201318 – Suedwestfalen IT

AS Number	201318
AS Name	SuedwestfalenIT-AS
Organization	Suedwestfalen IT (org-kc24-ripe)
Country	DE
Website	sit.nrw
Number of IPv4 Routes	3
Number of IPv6 Routes	1
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2014-11-25

ASN Intelligence API for production workflows

Use ASN data for AS201318 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2a02:100e:bef8::/48	AS201318	Suedwestfalen IT	SIT IPv6 network	~1×10²⁴
185.41.56.0/23	AS201318	Suedwestfalen IT	Infrastructure and Services of SIT	512
185.41.58.0/23	AS201318	Suedwestfalen IT	Suedwestfalen IT	512
91.216.128.0/24	AS201318	Suedwestfalen IT	Suedwestfalen IT	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 'AS200352 - AS203022'

as-block:       AS200352 - AS203022
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:        2024-10-03T13:30:54Z
last-modified:  2024-10-03T13:30:54Z
source:         RIPE

% Information related to 'AS201318'

% Abuse contact for 'AS201318' is 'abuse@sit.nrw'

aut-num:        AS201318
as-name:        SuedwestfalenIT-AS
org:            ORG-KC24-RIPE
import:         from AS3209 accept ANY
export:         to AS3209 announce AS-SUEDWESTFALEN-IT
import:         from AS3320 accept ANY
export:         to AS3320 announce AS-SUEDWESTFALEN-IT
import:         from AS33891 accept ANY
export:         to AS33891 announce AS-SUEDWESTFALEN-IT
admin-c:        RCA14-RIPE
tech-c:         RCT32-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         Citkomm-MNT
created:        2014-11-25T08:45:27Z
last-modified:  2021-02-18T10:57:22Z
source:         RIPE

organisation:   ORG-KC24-RIPE
org-name:       Suedwestfalen-IT
country:        DE
org-type:       LIR
address:        Sonnenblumenallee 3
address:        58675
address:        Hemer
address:        GERMANY
phone:          +49 271 30321 0
fax-no:         +49 271 30 321 1010
abuse-c:        RCT32-RIPE
mnt-ref:        Citkomm-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         Citkomm-MNT
created:        2013-10-17T10:30:35Z
last-modified:  2026-03-17T11:04:03Z
source:         RIPE # Filtered
admin-c:        TB12328-RIPE

role:           SIT Administrative Contact
address:        Suedwestfalen-IT
address:        Sonnenblumenallee 3
address:        58675 Hemer
address:        Germany
abuse-mailbox:  abuse@sit.nrw
admin-c:        TB12328-RIPE
tech-c:         RCT32-RIPE
nic-hdl:        RCA14-RIPE
mnt-by:         Citkomm-MNT
created:        2012-05-15T10:56:04Z
last-modified:  2026-03-17T11:07:02Z
source:         RIPE # Filtered

role:           SIT Technical Contact
address:        Suedwestfalen-IT
address:        Sonnenblumenallee 3
address:        58675 Hemer
address:        Germany
abuse-mailbox:  abuse@sit.nrw
admin-c:        RCA14-RIPE
tech-c:         TB12328-RIPE
tech-c:         AP33457-RIPE
tech-c:         MS53155-RIPE
tech-c:         TN2645-RIPE
tech-c:         FT8168-RIPE
nic-hdl:        RCT32-RIPE
mnt-by:         Citkomm-MNT
created:        2012-05-15T10:52:55Z
last-modified:  2026-03-17T11:05:21Z
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" : "AS200352 - AS203022",
    "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" : "2024-10-03",
    "date_updated" : "2024-10-03",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS201318",
    "as_name" : "SuedwestfalenIT-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS3209 accept ANY", "from AS3320 accept ANY", "from AS33891 accept ANY" ],
    "export" : [ "to AS3209 announce AS-SUEDWESTFALEN-IT", "to AS3320 announce AS-SUEDWESTFALEN-IT", "to AS33891 announce AS-SUEDWESTFALEN-IT" ],
    "organization" : "ORG-KC24-RIPE",
    "admin_contacts" : [ "RCA14-RIPE" ],
    "tech_contacts" : [ "RCT32-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "Citkomm-MNT" ],
    "date_created" : "2014-11-25",
    "date_updated" : "2021-02-18",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-KC24-RIPE",
    "name" : "Suedwestfalen-IT",
    "type" : "LIR",
    "address" : [ "Sonnenblumenallee 3", "58675", "Hemer", "GERMANY" ],
    "street" : "Sonnenblumenallee",
    "city" : "Hemer",
    "zip_code" : "58675",
    "country" : [ "DE" ],
    "phone" : [ "+49 271 30321 0" ],
    "fax_no" : [ "+49 271 30 321 1010" ],
    "admin_contacts" : [ "TB12328-RIPE" ],
    "abuse_contacts" : [ "RCT32-RIPE" ],
    "mnt_ref" : [ "Citkomm-MNT", "RIPE-NCC-HM-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "Citkomm-MNT" ],
    "date_created" : "2013-10-17",
    "date_updated" : "2026-03-17",
    "source" : "RIPE",
    "addressCountry" : "GERMANY"
  },
  "administrative_contacts" : [ {
    "handle" : "RCA14-RIPE",
    "name" : "SIT Administrative Contact",
    "address" : [ "Suedwestfalen-IT", "Sonnenblumenallee 3", "58675 Hemer", "Germany" ],
    "street" : "Sonnenblumenallee",
    "city" : "Hemer",
    "zip_code" : "58675",
    "country" : "GERMANY",
    "abuse_mailbox" : [ "abuse@sit.nrw" ],
    "admin_contacts" : [ "TB12328-RIPE" ],
    "tech_contacts" : [ "RCT32-RIPE" ],
    "mnt_by" : [ "Citkomm-MNT" ],
    "date_created" : "2012-05-15",
    "date_updated" : "2026-03-17",
    "source" : "RIPE",
    "addressCountry" : "GERMANY"
  } ],
  "technical_contacts" : [ {
    "handle" : "RCT32-RIPE",
    "name" : "SIT Technical Contact",
    "address" : [ "Suedwestfalen-IT", "Sonnenblumenallee 3", "58675 Hemer", "Germany" ],
    "street" : "Sonnenblumenallee",
    "city" : "Hemer",
    "zip_code" : "58675",
    "country" : "GERMANY",
    "abuse_mailbox" : [ "abuse@sit.nrw" ],
    "admin_contacts" : [ "RCA14-RIPE" ],
    "tech_contacts" : [ "TB12328-RIPE", "AP33457-RIPE", "MS53155-RIPE", "TN2645-RIPE", "FT8168-RIPE" ],
    "mnt_by" : [ "Citkomm-MNT" ],
    "date_created" : "2012-05-15",
    "date_updated" : "2026-03-17",
    "source" : "RIPE",
    "addressCountry" : "GERMANY"
  } ]
}

Peers

AS Number	Description	Country
AS3320	Deutsche Telekom AG	DE
AS33891	Core-Backbone GmbH	DE
AS3209	Vodafone GmbH	DE
AS33891	Core Backbone GmbH	DE

Upstreams

AS Number	Description	Country
AS3209	Vodafone GmbH	DE
AS33891	Core Backbone GmbH	DE