Autonomous System details

AS25291

SysEleven GmbH  ·  syseleven.de

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AS25291 – SysEleven GmbH

Field Value
Country Germany
Website syseleven.de
Hosted domains 6,099
IPv4 addresses 37,120
IPv6 addresses 127,509,032,972,213,783,729,200,000,000
ASN type Hosting
Registry ripe
Allocated 16 years ago on Dec 07, 2009
Updated 4 months ago on Dec 19, 2025
Netblock Company Num of IPs
195.192.128.0/18 SysEleven GmbH 16,384
37.44.0.0/21 SysEleven GmbH 2,048
37.49.152.0/21 SysEleven GmbH 2,048
37.123.104.0/21 SysEleven GmbH 2,048
77.247.80.0/21 SysEleven GmbH 2,048
109.68.224.0/21 SysEleven GmbH 2,048
151.252.40.0/21 SysEleven GmbH 2,048
176.74.56.0/21 SysEleven GmbH 2,048
185.56.128.0/21 SysEleven GmbH 2,048
195.192.128.0/21 SysEleven IaaS Cloud - Global Pool 2,048
147.93.208.0/22 SysEleven GmbH 1,024
185.46.136.0/22 SysEleven GmbH 1,024
185.54.232.0/22 SysEleven GmbH 1,024
185.56.104.0/23 SysEleven Infrastructure Routing Services Network 512
185.245.101.0/24 Alfatraining Bildungszentrum GmbH 256
185.245.102.0/24 Alfatraining Bildungszentrum GmbH 256
185.245.103.0/24 Alfatraining Bildungszentrum GmbH 256

Netblock Company
2a00:13c8::/32 SysEleven GmbH
2a00:7fc0::/33 SysEleven GmbH
2a04:d480::/38 SysEleven GmbH
2a04:d480:400::/38 SysEleven GmbH
2a04:d480:800::/38 SysEleven GmbH
2a04:d480:2400::/38 SysEleven GmbH
2a04:d480:2c00::/38 SysEleven GmbH
2a04:d480:4400::/38 SysEleven GmbH
2a04:d480:4800::/38 SysEleven GmbH
2a00:13c8:3::/48 SysEleven GmbH
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IP Ranges API

WHOIS Details


                                                ASHandle:       AS25291
                                                OrgID:          AS25291
                                                ASName:         AS25291
                                                ASNumber:       AS25291
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 6,099 domain names hosted across 384 IP addresses on this ASN.

IP Address Domain Domains on this IP
37.49.152.187 ██████████ 711
37.44.4.140 ██████████ 415
109.68.230.145 █████████ 390
37.49.159.240 ██████████ 212
195.192.158.177 ██████████ 210
37.44.4.151 ██████████ 206
185.56.130.216 ██████████ 151
195.192.128.197 ██████████ 148
195.192.132.135 ██████████ 145
37.44.0.67 ██████████ 126

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Useful for Cybersecurity

Peers

There are 3 peers for this ASN.

Peers Name
AS13058 serve-u - Buchholz und Suenderhauf GbR
AS25152 Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
AS5405 Inter.link GmbH
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Upstreams

There is 1 peer for this ASN.

upstreams Name
AS5405 Inter.link GmbH
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Downstreams

There are no downstreams for this ASN.

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Pingable IPs

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

IP Address ASN Details
77.247.81.231 AS25291 SysEleven GmbH 3.42ms from Amsterdam, NL
37.49.154.100 AS25291 SysEleven GmbH 0.48ms from Berlin, DE
77.247.87.34 AS25291 SysEleven GmbH 0.54ms from Frankfurt am Main, DE
2a04:d480:2c08::1 AS25291 SysEleven GmbH 0.84ms from Frankfurt am Main, DE
185.56.131.181 AS25291 SysEleven GmbH 8.69ms from Frankfurt am Main, DE
151.252.45.3 AS25291 SysEleven GmbH 3.36ms from Amsterdam, NL
2a04:d480:4801::1 AS25291 SysEleven GmbH 9.30ms from Amsterdam, NL
2a00:13c8:2000:2::1 AS25291 SysEleven GmbH 0.94ms from Berlin, DE
185.46.137.43 AS25291 SysEleven GmbH 0.33ms from Berlin, DE
2a04:d480:2c06::1 AS25291 SysEleven GmbH 0.72ms from Frankfurt am Main, DE
2a04:d480:2c03::1 AS25291 SysEleven GmbH 0.72ms from Frankfurt am Main, DE
37.123.111.147 AS25291 SysEleven GmbH 0.63ms from Berlin, DE
2a00:13c8:10:16::16 AS25291 SysEleven GmbH 0.42ms from Berlin, DE
185.54.234.106 AS25291 SysEleven GmbH 0.48ms from Berlin, DE
2a04:d480:2c05::1 AS25291 SysEleven GmbH 0.76ms from Frankfurt am Main, DE
195.192.148.1 AS25291 SysEleven GmbH 8.90ms from Frankfurt am Main, DE
2a00:13c8:0:16::2 AS25291 SysEleven GmbH 0.89ms from Berlin, DE
195.192.146.3 AS25291 SysEleven GmbH 0.47ms from Frankfurt am Main, DE
77.247.82.129 AS25291 SysEleven GmbH 0.53ms from Frankfurt am Main, DE
37.49.153.122 AS25291 SysEleven GmbH 0.68ms from Berlin, DE
37.44.1.253 AS25291 SysEleven GmbH 0.42ms from Berlin, DE
195.192.152.2 AS25291 SysEleven GmbH 0.52ms from Frankfurt am Main, DE
195.192.158.3 AS25291 SysEleven GmbH 0.78ms from Frankfurt am Main, DE
176.74.57.164 AS25291 SysEleven GmbH 0.47ms from Frankfurt am Main, DE
2a04:d480:4800:1:: AS25291 SysEleven GmbH 8.81ms from Amsterdam, NL

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
73.218.240.235 AS7922 Comcast Cable Communications, LLC 11.99ms from Boston, US
191.101.30.219 AS397423 Tier.Net Technologies LLC 0.13ms from Dallas, US
79.250.200.27 AS3320 Deutsche Telekom AG 2.94ms from Frankfurt am Main, DE
189.226.79.107 AS8151 UNINET 1.12ms from Mexico City, MX
170.250.213.43 AS23089 Hotwire Communications 6.91ms from Miami, US
104.6.84.107 AS7018 AT&T Enterprises, LLC 11.81ms from Miami, US
70.29.232.235 AS577 Bell Canada 1.84ms from Montreal, CA
218.71.35.187 AS4134 CHINANET BACKBONE 11.58ms from Nanchang, CN
173.2.218.43 AS6128 Cablevision Systems Corp. 2.40ms from New York City, US
128.22.77.139 AS17511 OPTAGE Inc. 1.50ms from Osaka, JP
119.167.203.107 AS4837 CHINA UNICOM China169 Backbone 0.84ms from Qingdao, CN
178.18.4.171 AS39264 Region Svyaz Konsalt LLC 1.03ms from Samara, RU
99.95.253.219 AS7018 AT&T Enterprises, LLC 9.00ms from San Jose, US
14.41.106.155 AS4766 Korea Telecom 5.75ms from Seoul, KR
115.54.103.139 AS4837 CHINA UNICOM China169 Backbone 6.55ms from Zhengzhou, CN
40.68.39.219 AS8075 Microsoft Corporation 0.29ms from Amsterdam, NL
20.119.125.187 AS8075 Microsoft Corporation 0.33ms from Ashburn, US
173.230.131.107 AS63949 Akamai Connected Cloud 0.39ms from Atlanta, US
221.216.57.187 AS4808 China Unicom Beijing Province Network 3.90ms from Beijing, CN
35.81.212.43 AS16509 Amazon.com, Inc. 0.33ms from Boardman, US
49.191.173.43 AS4804 Microplex PTY LTD 10.27ms from Brisbane, AU
98.24.59.155 AS11426 Charter Communications Inc 7.05ms from Charlotte, US
173.24.250.59 AS30036 Mediacom Communications Corp 16.70ms from Chicago, US
136.114.206.75 AS396982 Google LLC 0.14ms from Council Bluffs, US
193.19.146.43 AS50572 Nordlo Improve AB 3.73ms from Falkenberg, SE

Traceroute

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

$
traceroute -a -n -q1 -f3 185.46.139.101
traceroute to 185.46.139.101 (185.46.139.101): 64 hops max, 52 byte packets
4 *
5 [AS1299] 62.115.196.76 0.431 ms
6 *
8 [AS1299] 213.248.99.53 0.397 ms
Measurement taken from IPinfo ProbeNet in Berlin, 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 AS25291 at robtex.

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