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

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

IP Address ASN Details
217.115.119.205 AS30900 Sternforth Ltd. trading as WebWorld 0.31ms from Dublin, IE
217.115.118.76 AS30900 Sternforth Ltd. trading as WebWorld 0.33ms from Dublin, IE
82.22.223.1 AS30900 Sternforth Ltd. trading as WebWorld 0.54ms from Dublin, IE
185.108.130.131 AS30900 Sternforth Ltd. trading as WebWorld 0.26ms from Dublin, IE
83.138.8.19 AS30900 Sternforth Ltd. trading as WebWorld 0.29ms from Dublin, IE
217.115.112.10 AS30900 Sternforth Ltd. trading as WebWorld 0.26ms from Dublin, IE
217.115.125.1 AS30900 Sternforth Ltd. trading as WebWorld 0.91ms from Dublin, IE
83.138.12.46 AS30900 Sternforth Ltd. trading as WebWorld 0.20ms from Dublin, IE
82.27.249.1 AS30900 Sternforth Ltd. trading as WebWorld 0.61ms from Dublin, IE
82.29.235.2 AS30900 Sternforth Ltd. trading as WebWorld 0.28ms from Dublin, IE
83.138.13.34 AS30900 Sternforth Ltd. trading as WebWorld 0.23ms from Dublin, IE
82.29.248.1 AS30900 Sternforth Ltd. trading as WebWorld 0.98ms from Dublin, IE
185.176.128.2 AS30900 Sternforth Ltd. trading as WebWorld 0.29ms from Dublin, IE
83.138.15.1 AS30900 Sternforth Ltd. trading as WebWorld 1.01ms from Dublin, IE
2a01:6280:0:110:feaa:14ff:fe07:e3d9 AS30900 Sternforth Ltd. trading as WebWorld 0.25ms from Dublin, IE
83.138.10.75 AS30900 Sternforth Ltd. trading as WebWorld 0.25ms from Dublin, IE
82.21.248.1 AS30900 Sternforth Ltd. trading as WebWorld 0.99ms from Dublin, IE
2a01:6280:6::2 AS30900 Sternforth Ltd. trading as WebWorld 0.57ms from Dublin, IE
82.24.248.101 AS30900 Sternforth Ltd. trading as WebWorld 0.24ms from Dublin, IE
77.47.213.101 AS30900 Sternforth Ltd. trading as WebWorld 10.76ms from Dublin, IE
82.26.248.101 AS30900 Sternforth Ltd. trading as WebWorld 0.24ms from Dublin, IE
82.25.213.1 AS30900 Sternforth Ltd. trading as WebWorld 0.63ms from Dublin, IE
82.21.218.1 AS30900 Sternforth Ltd. trading as WebWorld 0.54ms from Dublin, IE
217.115.123.189 AS30900 Sternforth Ltd. trading as WebWorld 0.31ms from Dublin, IE
185.108.128.208 AS30900 Sternforth Ltd. trading as WebWorld 0.26ms 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
84.83.176.212 AS1136 KPN B.V. 1.56ms from Amsterdam, NL
73.172.163.212 AS7922 Comcast Cable Communications, LLC 4.61ms from Ashburn, US
44.224.52.20 AS16509 Amazon.com, Inc. 0.17ms from Boardman, US
50.239.144.132 AS7922 Comcast Cable Communications, LLC 1.35ms from Denver, US
86.163.226.100 AS2856 British Telecommunications PLC 5.89ms from Erith, GB
92.35.90.228 AS8434 Telenor Sverige AB 1.21ms from Goeteborg, SE
177.211.178.4 AS134175 SH2206 0.74ms from Hong Kong, HK
58.177.205.20 AS9269 Hong Kong Broadband Network Ltd. 0.83ms from Hong Kong, HK
211.207.165.132 AS9318 SK Broadband Co Ltd 1.60ms from Incheon, KR
122.180.172.36 AS24560 Bharti Airtel Ltd., Telemedia Services 11.07ms from Kolkata, IN
20.197.23.100 AS8075 Microsoft Corporation 0.23ms from Lohogaon, IN
189.144.233.244 AS8151 UNINET 1.13ms from Mexico City, MX
82.52.83.68 AS3269 Telecom Italia S.p.A. 1.22ms from Milan, IT
203.153.230.164 AS4826 Vocus Connect International Backbone 0.55ms from Perth, AU
17.0.71.52 AS714 Apple Inc. 1.13ms from Phoenix, US
71.193.234.212 AS7922 Comcast Cable Communications, LLC 2.28ms from Portland, US
32.209.11.148 AS46690 Southern New England Telephone Company and SNET America, Inc. 10.97ms from Secaucus, US
58.251.50.36 AS17623 China Unicom Shenzen network 2.89ms from Shenzhen, CN
125.230.217.68 AS3462 Data Communication Business Group 0.96ms from Taichung, TW
223.15.229.68 AS132153 CT SHANXI MAN 2 1.01ms from Taiyuan, CN
91.217.50.132 AS202480 AS Tallinna Sadam 0.89ms from Tallinn, EE
73.42.6.84 AS7922 Comcast Cable Communications, LLC 11.13ms from Atlanta, US
34.219.12.100 AS16509 Amazon.com, Inc. 0.34ms from Boardman, US
190.255.31.244 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 1.74ms from Bogota, CO
177.53.118.52 AS52804 ESTREITONET LTDA 14.61ms from Brasilia, BR

Traceroute

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

$
traceroute -a -n -q1 185.108.130.199
traceroute to 185.108.130.199 (185.108.130.199): 64 hops max, 52 byte packets
2 [AS2128] 185.6.36.51 1.302 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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