Autonomous System details

AS204028

Dolphin IT-Systeme e.K.  ·  dolphin-it.de

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AS204028 – Dolphin IT-Systeme e.K.

Field Value
Country Germany
Website dolphin-it.de
Hosted domains 1,162
IPv4 addresses 1,280
IPv6 addresses 633,832,553,669,032,388,523,399,839,744
ASN type Hosting
Registry ripe
Allocated 10 years ago on Sep 10, 2015
Updated 18 days ago on Feb 12, 2026
Netblock Company Num of IPs
185.118.196.0/22 Dolphin IT-Systeme e.K. 1,024
185.118.196.0/24 Dolphin IT-Systeme e.K. 256
185.118.197.0/24 Dolphin IT-Systeme e.K. 256
185.118.198.0/24 Dolphin IT-Systeme e.K. 256
185.118.199.0/24 Dolphin IT-Systeme e.K. 256
213.170.142.0/24 Dolphin IT-Systeme e.K. 256
Netblock Company
2a06:9500::/29 Dolphin IT-Systeme e.K.
2a06:9500:7::/48 PUBLIC NETWORKS DUALSTACK
2a06:9500:1001::/48 Dolphin-Datacenter.com UPLINK01
2a06:9500:1002::/48 Dolphin-Datacenter.com UPLINK02
2a06:9500:1003::/48 Dolphin-Datacenter.com UPLINK03
2a06:9500:1004::/48 Dolphin-Datacenter.com UPLINK04
2a06:9500:1005::/48 Dolphin IT-Systeme e.K.
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IP Ranges API

WHOIS Details


                                                ASHandle:       AS204028
                                                OrgID:          AS204028
                                                ASName:         AS204028
                                                ASNumber:       AS204028
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 1,162 domain names hosted across 17 IP addresses on this ASN.

IP Address Domain Domains on this IP
185.118.197.123 ██████████ 513
185.118.198.210 ██████████ 227
185.118.196.22 ██████████ 218
185.118.198.41 ██████████ 170
185.118.196.122 ██████████ 170
185.118.198.122 ██████████ 100
185.118.197.80 ██████████ 13
185.118.196.155 ██████████ 11
185.118.198.160 ██████████ 6
185.118.197.130 ██████████ 4

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Useful for Cybersecurity

Peers

There are 9 peers for this ASN.

Peers Name
AS202731 FAUSER AG
AS202878 Kevin Olbrich
AS203045 Kettler Textil-Konfektion GmbH
AS203692 ppdigital GmbH & Co. KG
AS203696 Europaeische Akademie fuer biopsychosoziale Gesundheit, Naturtherapien und Kreativitaetsfoerderung (EAG)
AS203838 WPK Kunststofftechnik GmbH & Co. KG
AS203881 GFA Steriltechnik GmbH & Co. KG
AS3209 Vodafone GmbH
AS3320 Deutsche Telekom AG
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Upstreams

There are 2 upstreams for this ASN.

upstreams Name
AS3209 Vodafone GmbH
AS3320 Deutsche Telekom AG
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Downstreams

There are 7 downstreams for this ASN.

Downstreams Name
AS202731 FAUSER AG
AS202878 Kevin Olbrich
AS203045 Kettler Textil-Konfektion GmbH
AS203692 ppdigital GmbH & Co. KG
AS203696 Europaeische Akademie fuer biopsychosoziale Gesundheit, Naturtherapien und Kreativitaetsfoerderung (EAG)
AS203838 WPK Kunststofftechnik GmbH & Co. KG
AS203881 GFA Steriltechnik GmbH & Co. KG
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Pingable IPs

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

IP Address ASN Details
2a06:9500:7:12::1 AS204028 Dolphin IT-Systeme e.K. 5.11ms from Frankfurt am Main, DE
2a06:9500:1001:0:185:118:196:89 AS204028 Dolphin IT-Systeme e.K. 5.06ms from Frankfurt am Main, DE
185.118.197.130 AS204028 Dolphin IT-Systeme e.K. 5.16ms from Frankfurt am Main, DE
185.118.198.1 AS204028 Dolphin IT-Systeme e.K. 5.18ms from Frankfurt am Main, DE
2a06:9500:1005::2 AS204028 Dolphin IT-Systeme e.K. 5.83ms from Amsterdam, NL
2a06:9500:a001::1 AS204028 Dolphin IT-Systeme e.K. 6.06ms from Frankfurt am Main, DE
2a06:9500:1002:0:185:118:197:130 AS204028 Dolphin IT-Systeme e.K. 5.12ms from Frankfurt am Main, DE
213.170.142.250 AS204028 Dolphin IT-Systeme e.K. 5.78ms from Amsterdam, NL
2a06:9500:1003:0:185:118:198:81 AS204028 Dolphin IT-Systeme e.K. 4.97ms from Frankfurt am Main, DE
185.118.196.22 AS204028 Dolphin IT-Systeme e.K. 5.06ms from Frankfurt am Main, 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
209.250.241.188 AS20473 The Constant Company, LLC 0.18ms from Amsterdam, NL
89.237.194.108 AS12997 OJSC Kyrgyztelecom 7.72ms from Bishkek, KG
24.166.46.92 AS10796 Charter Communications Inc 13.12ms from Cleveland, US
216.39.76.12 AS3561 CenturyLink Communications, LLC 1.87ms from Dallas, US
52.30.205.236 AS16509 Amazon.com, Inc. 0.21ms from Dublin, IE
221.12.128.92 AS4837 CHINA UNICOM China169 Backbone 4.91ms from Hangzhou, CN
72.234.113.124 AS36149 Hawaiian Telcom Services Company, Inc. 1.34ms from Honolulu, US
62.42.172.92 AS6739 VODAFONE ONO, S.A. 9.56ms from Madrid, ES
124.149.251.124 AS7545 TPG Telecom Limited 1.30ms from Melbourne, AU
37.45.30.236 AS6697 Republican Unitary Telecommunication Enterprise Beltelecom 6.91ms from Minsk, BY
50.100.115.188 AS577 Bell Canada 4.11ms from Montreal, CA
5.77.6.140 AS56981 JSC "ER-Telecom Holding" 4.80ms from Novosibirsk, RU
152.7.150.44 AS11442 North Carolina State University 15.72ms from Reston, US
181.36.150.236 AS28118 ALTICE DOMINICANA S.A. 6.46ms from Santo Domingo, DO
174.7.115.252 AS6327 Shaw Communications 7.22ms from Seattle, US
70.49.147.12 AS577 Bell Canada 1.68ms from Toronto, CA
199.74.188.252 AS211908 Horizon Scope Mobile Telecom WLL 0.17ms from Baghdad, IQ
107.220.171.220 AS7018 AT&T Enterprises, LLC 5.71ms from Chicago, US
78.43.51.76 AS3209 Vodafone GmbH 12.35ms from Frankfurt am Main, DE
217.224.148.204 AS3320 Deutsche Telekom AG 8.78ms from Frankfurt am Main, DE
47.76.211.124 AS45102 Alibaba (US) Technology Co., Ltd. 0.71ms from Hong Kong, HK
42.3.16.252 AS4760 HKT Limited 1.69ms from Hong Kong, HK
39.48.26.220 AS17557 Pakistan Telecommunication Company Limited 2.83ms from Islamabad, PK
175.110.204.44 AS25019 Saudi Telecom Company JSC 1.29ms from Jeddah, SA
31.43.47.252 AS50581 Ukrainian Telecommunication Group LLC 0.20ms from Kyiv, UA

Traceroute

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

$
traceroute -a -n -q1 -f5 185.118.197.1
traceroute to 185.118.197.1 (185.118.197.1): 64 hops max, 52 byte packets
6 [AS3320] 217.5.82.242 4.977 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 AS204028 at robtex.

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