Autonomous System details

AS31371

Wissenschaftsladen Dortmund e.V.  ·  wissenschaftsladen-dortmund.de

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AS31371 – Wissenschaftsladen Dortmund e.V.

Field Value
Country Germany
Website wissenschaftsladen-dortmund.de
Hosted domains 260
IPv4 addresses 1,024
IPv6 addresses 1,208,925,819,614,629,174,706,176
ASN type Business
Registry ripe
Allocated 22 years ago on Apr 27, 2004
Updated 4 months ago on Sep 03, 2025
Netblock Company Num of IPs
91.204.4.0/22 Wissenschaftsladen Dortmund e.V. 1,024
91.204.7.0/24 Wissenschaftsladen Dortmund e.V. 256
Netblock Company
2001:678:98c::/48 Wissenschaftsladen Dortmund e.V.
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IP Ranges API

WHOIS Details


                                                ASHandle:       AS31371
                                                OrgID:          AS31371
                                                ASName:         AS31371
                                                ASNumber:       AS31371
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 260 domain names hosted across 17 IP addresses on this ASN.

IP Address Domain Domains on this IP
91.204.5.97 ██████████ 98
91.204.5.72 ██████████ 77
91.204.6.77 ██████████ 68
91.204.5.89 ██████████ 5
91.204.7.138 ██████████ 2
91.204.5.125 ██████████ 2
91.204.5.114 ██████████ 2
91.204.7.140 ██████████ 2
91.204.5.126 ██████████ 1
91.204.5.18 ██████████ 1

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Useful for Cybersecurity

Peers

There are 3 peers for this ASN.

Peers Name
AS35675 Wissenschaftsladen Dortmund e.V.
AS50629 LWLcom GmbH
AS8881 1&1 Versatel GmbH
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Upstreams

There are 2 upstreams for this ASN.

upstreams Name
AS50629 LWLcom GmbH
AS8881 1&1 Versatel GmbH
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Downstreams

There is 1 peer for this ASN.

Downstreams Name
AS35675 Wissenschaftsladen Dortmund e.V.
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Pingable IPs

5 IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
91.204.7.55 AS31371 Wissenschaftsladen Dortmund e.V. 1.80ms from Duesseldorf, DE
91.204.6.105 AS31371 Wissenschaftsladen Dortmund e.V. 1.84ms from Duesseldorf, DE
91.204.4.1 AS31371 Wissenschaftsladen Dortmund e.V. 1.77ms from Duesseldorf, DE
91.204.5.101 AS31371 Wissenschaftsladen Dortmund e.V. 1.83ms from Duesseldorf, DE
2001:678:98c::1 AS31371 Wissenschaftsladen Dortmund e.V. 2.00ms from Duesseldorf, DE

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
173.66.186.11 AS701 Verizon Business 2.17ms from Ashburn, US
68.252.217.59 AS7018 AT&T Enterprises, LLC 3.39ms from Atlanta, US
3.139.39.235 AS16509 Amazon.com, Inc. 0.19ms from Columbus, US
14.177.158.27 AS45899 VNPT Corp 1.63ms from Hanoi, VN
12.67.54.43 AS7018 AT&T Enterprises, LLC 2.92ms from Houston, US
82.39.249.11 AS202736 WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. 1.29ms from London, GB
88.9.25.139 AS3352 TELEFONICA DE ESPANA S.A.U. 8.76ms from Madrid, ES
60.143.104.139 AS17676 SoftBank Corp. 3.58ms from Osaka, JP
125.199.186.91 AS2518 BIGLOBE Inc. 6.50ms from Osaka, JP
13.84.48.251 AS8075 Microsoft Corporation 0.25ms from San Antonio, US
121.66.11.43 AS3786 LG DACOM Corporation 1.69ms from Seoul, KR
173.209.101.123 AS32508 Granite State Communications 3.23ms from Boston, US
107.175.40.219 AS20278 Nexeon Technologies, Inc. 0.15ms from Buffalo, US
117.241.50.123 AS9829 National Internet Backbone 10.66ms from Delhi, IN
106.57.198.235 AS4134 CHINANET-BACKBONE 15.34ms from Kunming, CN
81.149.242.59 AS2856 British Telecommunications PLC 3.02ms from London, GB
111.59.210.11 AS9808 China Mobile Communications Group Co., Ltd. 7.83ms from Nanning, CN
60.213.231.107 AS4837 CHINA UNICOM China169 Backbone 8.86ms from Qingdao, CN
34.201.130.11 AS14618 Amazon.com, Inc. 0.60ms from Reston, US
31.189.239.187 AS24608 WIND TRE S.P.A. 11.29ms from Rome, IT
50.106.209.251 AS5650 Frontier Communications of America, Inc. 8.31ms from Chicago, US
35.184.78.219 AS396982 Google LLC 0.11ms from Council Bluffs, US
94.186.169.107 AS48918 Globalways GmbH 0.43ms from Frankfurt am Main, DE
206.78.207.75 AS21694 Fresno County Office of Education 9.06ms from Los Angeles, US
6.14.158.123 AS668 United States Department of Defense (DoD) 1.72ms from Los Angeles, US

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this ASN. Learn more.

$
traceroute -a -n -q1 -f2 91.204.4.1
traceroute to 91.204.4.1 (91.204.4.1): 64 hops max, 52 byte packets
2 [] 193.239.117.101 2.547 ms
3 [AS8881] 62.72.68.249 6.351 ms
4 [AS31371] 91.204.4.1 11.264 ms
Measurement taken from IPinfo ProbeNet in Frankfurt am Main, DE
On

Related Networks

What is an ASN?

Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.

The ASN details will often correspond to the IP address owner, but for smaller organizations it may be that organization's parent, or their ISP. Find out more about AS31371 at robtex.

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