Autonomous System details

AS30900

Sternforth Ltd. trading as WebWorld  ·  webworld.ie

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AS30900 – Sternforth Ltd. trading as WebWorld

Field Value
Country Ireland
Website webworld.ie
Hosted domains 11,469
IPv4 addresses 15,360
IPv6 addresses 79,229,371,440,083,952,629,200,000,000
ASN type Hosting
Registry ripe
Allocated 22 years ago on Jan 08, 2004
Updated 6 months ago on Nov 05, 2025
Netblock Company Num of IPs
217.115.112.0/20 Sternforth Ltd. trading as WebWorld 4,096
83.138.8.0/21 Sternforth Ltd. trading as WebWorld 2,048
185.108.128.0/22 Sternforth Ltd. trading as WebWorld 1,024
185.152.4.0/22 Professional Granite Consulting Ltd 1,024
185.176.128.0/22 Synthetel Corporation 1,024
77.47.213.0/24 User Association of Ukrainian Research and Academic Network URAN 256
82.21.218.0/24 Private Customer 256
82.21.248.0/24 Private Customer 256
82.22.214.0/24 Private Customer 256
82.22.223.0/24 Private Customer 256
82.22.248.0/24 Private Customer 256
82.23.202.0/24 Private Customer 256
82.23.225.0/24 Private Customer 256
82.23.238.0/24 Private Customer 256
82.24.221.0/24 Private Customer 256
82.24.237.0/24 Private Customer 256
82.24.248.0/24 Private Customer 256
82.25.213.0/24 Private Customer 256
82.25.215.0/24 Private Customer 256
82.25.235.0/24 Private Customer 256
82.25.248.0/24 Private Customer 256
82.26.248.0/24 Private Customer 256
82.26.249.0/24 Private Customer 256
82.27.249.0/24 Private Customer 256
82.29.214.0/24 Private Customer 256
82.29.235.0/24 Private Customer 256
82.29.247.0/24 Private Customer 256
82.29.248.0/24 Private Customer 256
83.138.15.0/24 Sternforth Limited t/a Web World 256
195.178.151.0/24 User Association of Ukrainian Research and Academic Network URAN 256

Netblock Company
2a01:6280::/32 Sternforth Ltd. trading as WebWorld
2a11:840:27::/48 BrainStorm Network, Inc
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WHOIS Details


                                                ASHandle:       AS30900
                                                OrgID:          AS30900
                                                ASName:         AS30900
                                                ASNumber:       AS30900
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 11,469 domain names hosted across 550 IP addresses on this ASN.

IP Address Domain Domains on this IP
185.108.130.131 ██████████ 365
217.115.115.198 ██████████ 344
83.138.8.80 ██████████ 305
217.115.119.179 ██████████ 297
83.138.8.118 ██████████ 295
217.115.112.33 ██████████ 286
185.108.130.133 ██████████ 267
217.115.119.176 ██████████ 248
83.138.8.106 ██████████ 243
217.115.113.22 ██████████ 224

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Useful for Cybersecurity

Peers

There are 14 peers for this ASN.

Peers Name
AS12969 Vodafone Iceland
AS13237 euNetworks GmbH
AS212895 Johannes Ernst
AS31122 Digiweb ltd
AS3303 Swisscom (Switzerland) Ltd
AS36236 NetActuate, Inc
AS39120 Convergenze S.p.A.
AS39122 Blacknight Internet Solutions Limited
AS4455 IX Reach Ltd
AS56911 Warian S.R.L.
AS6204 INTERKVM HOST SRL
AS6830 Liberty Global Europe Holding B.V.
AS6939 Hurricane Electric LLC
AS9002 RETN Limited
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Upstreams

There are 2 upstreams for this ASN.

upstreams Name
AS6830 Liberty Global Europe Holding B.V.
AS6939 Hurricane Electric LLC
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Downstreams

There is 1 peer for this ASN.

Downstreams Name
AS212895 Johannes Ernst
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Pingable IPs

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

IP Address ASN Details
82.23.225.229 AS30900 Sternforth Ltd. trading as WebWorld 0.23ms from Dublin, IE
83.138.9.1 AS30900 Sternforth Ltd. trading as WebWorld 0.64ms from Dublin, IE
217.115.125.1 AS30900 Sternforth Ltd. trading as WebWorld 0.58ms from Dublin, IE
83.138.13.7 AS30900 Sternforth Ltd. trading as WebWorld 0.23ms from Dublin, IE
82.24.237.1 AS30900 Sternforth Ltd. trading as WebWorld 0.61ms from Dublin, IE
83.138.8.137 AS30900 Sternforth Ltd. trading as WebWorld 0.28ms from Dublin, IE
82.23.202.37 AS30900 Sternforth Ltd. trading as WebWorld 0.27ms from Dublin, IE
2a11:840:27:1b::99aa:4e9d AS30900 Sternforth Ltd. trading as WebWorld 0.01ms from Dublin, IE
83.138.15.1 AS30900 Sternforth Ltd. trading as WebWorld 0.60ms from Dublin, IE
217.115.114.129 AS30900 Sternforth Ltd. trading as WebWorld 0.24ms from Dublin, IE
82.21.248.107 AS30900 Sternforth Ltd. trading as WebWorld 0.26ms from Dublin, IE
82.29.248.166 AS30900 Sternforth Ltd. trading as WebWorld 0.32ms from Dublin, IE
185.176.129.25 AS30900 Sternforth Ltd. trading as WebWorld 0.59ms from Dublin, IE
82.29.235.236 AS30900 Sternforth Ltd. trading as WebWorld 0.26ms from Dublin, IE
83.138.10.67 AS30900 Sternforth Ltd. trading as WebWorld 0.23ms from Dublin, IE
82.24.248.221 AS30900 Sternforth Ltd. trading as WebWorld 0.24ms from Dublin, IE
217.115.115.244 AS30900 Sternforth Ltd. trading as WebWorld 0.19ms from Dublin, IE
195.178.151.248 AS30900 Sternforth Ltd. trading as WebWorld 10.71ms from Dublin, IE
82.22.248.102 AS30900 Sternforth Ltd. trading as WebWorld 0.28ms from Dublin, IE
82.27.249.107 AS30900 Sternforth Ltd. trading as WebWorld 0.26ms from Dublin, IE
83.138.12.44 AS30900 Sternforth Ltd. trading as WebWorld 0.19ms from Dublin, IE
82.26.249.2 AS30900 Sternforth Ltd. trading as WebWorld 0.23ms from Dublin, IE
185.176.130.26 AS30900 Sternforth Ltd. trading as WebWorld 0.65ms from Dublin, IE
2a01:6280:0:110:29c:2ff:fea1:37f8 AS30900 Sternforth Ltd. trading as WebWorld 0.23ms from Dublin, IE
82.23.238.219 AS30900 Sternforth Ltd. trading as WebWorld 0.27ms from Dublin, IE

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
73.177.251.4 AS7922 Comcast Cable Communications, LLC 5.02ms from Ashburn, US
24.64.52.100 AS6327 Shaw Communications 2.64ms from Calgary, CA
8.215.89.148 AS45102 Alibaba (US) Technology Co., Ltd. 0.80ms from Jakarta, ID
35.219.179.132 AS15169 Google LLC 0.17ms from Las Vegas, US
92.95.82.116 AS15557 Societe Francaise Du Radiotelephone - SFR SA 3.71ms from Lausanne, CH
104.200.207.244 AS18632 Volcano Vision, Inc. 18.85ms from San Jose, US
46.49.30.20 AS16010 Magticom Ltd. 0.66ms from Tbilisi, GE
109.92.175.244 AS8400 TELEKOM SRBIJA a.d. 5.46ms from Belgrade, RS
54.186.201.84 AS16509 Amazon.com, Inc. 0.19ms from Boardman, US
177.53.118.52 AS52804 ESTREITONET LTDA 13.43ms from Brasilia, BR
82.140.172.116 AS136787 PacketHub S.A. 0.13ms from Dallas, US
80.2.49.4 AS5089 Virgin Media Limited 8.58ms from London, GB
83.60.38.84 AS3352 TELEFONICA DE ESPANA S.A.U. 11.74ms from Madrid, ES
102.35.82.116 AS37002 Reunicable SAS 2.81ms from Saint-Denis, RE
125.136.62.132 AS4766 Korea Telecom 6.02ms from Seoul, KR
48.215.94.228 AS8075 Microsoft Corporation 0.67ms from Sydney, AU
73.172.163.212 AS7922 Comcast Cable Communications, LLC 4.53ms from Ashburn, US
71.79.239.36 AS10796 Charter Communications Inc 7.43ms from Columbus, US
79.229.207.100 AS3320 Deutsche Telekom AG 7.78ms from Frankfurt am Main, DE
58.101.12.164 AS24139 Huashu media&Network Limited 5.33ms from Hangzhou, CN
84.248.124.84 AS1759 Telia Finland Oyj 1.09ms from Helsinki, FI
98.40.165.52 AS7922 Comcast Cable Communications, LLC 10.89ms from Houston, US
36.91.106.212 AS7713 PT Telekomunikasi Indonesia 19.82ms from Jakarta, ID
13.135.155.52 AS16509 Amazon.com, Inc. 0.16ms from London, GB
2.154.15.84 AS6739 Vodafone ONO AS 14.03ms from Madrid, ES

Traceroute

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

$
traceroute -a -n -q1 83.138.11.41
traceroute to 83.138.11.41 (83.138.11.41): 64 hops max, 52 byte packets
1 [AS30900] 185.108.129.1 13.804 ms
2 [AS30900] 83.138.11.41 0.472 ms
Measurement taken from IPinfo ProbeNet in Dublin, IE
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 AS30900 at robtex.

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