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 79,229,371,440,083,952,222,718,656,512
ASN type Hosting
Registry ripe
Allocated 22 years ago on Jan 08, 2004
Updated 4 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 ██████████ 416
217.115.115.198 ██████████ 352
83.138.8.80 █████████ 341
217.115.119.179 ██████████ 324
83.138.8.118 ██████████ 321
217.115.119.176 ██████████ 288
185.108.130.133 ██████████ 281
217.115.112.33 ██████████ 278
83.138.8.106 ██████████ 277
217.115.113.22 ██████████ 248

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Useful for Cybersecurity

Peers

There are 16 peers for this ASN.

Peers Name
AS12969 Vodafone Iceland
AS13237 euNetworks GmbH
AS14537 Continent 8 LLC
AS20562 Broadband Hosting B.V.
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
185.108.130.200 AS30900 Sternforth Ltd. trading as WebWorld 0.19ms from Dublin, IE
82.24.248.71 AS30900 Sternforth Ltd. trading as WebWorld 0.25ms from Dublin, IE
185.176.129.25 AS30900 Sternforth Ltd. trading as WebWorld 0.74ms from Dublin, IE
83.138.15.1 AS30900 Sternforth Ltd. trading as WebWorld 0.57ms from Dublin, IE
83.138.11.16 AS30900 Sternforth Ltd. trading as WebWorld 0.38ms from Dublin, IE
82.26.248.143 AS30900 Sternforth Ltd. trading as WebWorld 0.24ms from Dublin, IE
82.27.249.211 AS30900 Sternforth Ltd. trading as WebWorld 0.29ms from Dublin, IE
185.176.130.26 AS30900 Sternforth Ltd. trading as WebWorld 0.65ms from Dublin, IE
82.22.223.28 AS30900 Sternforth Ltd. trading as WebWorld 0.32ms from Dublin, IE
82.25.248.18 AS30900 Sternforth Ltd. trading as WebWorld 0.24ms from Dublin, IE
82.26.249.164 AS30900 Sternforth Ltd. trading as WebWorld 0.24ms from Dublin, IE
217.115.125.1 AS30900 Sternforth Ltd. trading as WebWorld 0.60ms from Dublin, IE
82.29.214.30 AS30900 Sternforth Ltd. trading as WebWorld 0.32ms from Dublin, IE
82.24.221.150 AS30900 Sternforth Ltd. trading as WebWorld 0.24ms from Dublin, IE
217.115.114.81 AS30900 Sternforth Ltd. trading as WebWorld 0.24ms from Dublin, IE
185.176.131.1 AS30900 Sternforth Ltd. trading as WebWorld 0.68ms from Dublin, IE
217.115.123.212 AS30900 Sternforth Ltd. trading as WebWorld 0.31ms from Dublin, IE
82.23.238.219 AS30900 Sternforth Ltd. trading as WebWorld 0.28ms from Dublin, IE
83.138.10.78 AS30900 Sternforth Ltd. trading as WebWorld 0.20ms from Dublin, IE
217.115.118.210 AS30900 Sternforth Ltd. trading as WebWorld 0.31ms from Dublin, IE
82.25.215.81 AS30900 Sternforth Ltd. trading as WebWorld 0.28ms from Dublin, IE
82.23.225.159 AS30900 Sternforth Ltd. trading as WebWorld 0.23ms from Dublin, IE
2a11:840:27:1b:216:3eff:feb3:a2e2 AS30900 Sternforth Ltd. trading as WebWorld 0.85ms from Dublin, IE
83.138.13.4 AS30900 Sternforth Ltd. trading as WebWorld 0.25ms from Dublin, IE
217.115.115.244 AS30900 Sternforth Ltd. trading as WebWorld 0.21ms 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
20.72.148.100 AS8075 Microsoft Corporation 0.37ms from Ashburn, US
85.73.52.100 AS6799 Ote SA (Hellenic Telecommunications Organisation) 7.92ms from Athens, GR
177.53.118.52 AS52804 ESTREITONET LTDA 14.51ms from Brasilia, BR
85.67.143.20 AS20845 DIGI Tavkozlesi es Szolgaltato Kft. 0.57ms from Budapest, HU
173.88.216.68 AS10796 Charter Communications Inc 9.57ms from Columbus, US
109.60.203.228 AS47241 Joint Stock Company TransTeleCom 5.78ms from Moscow, RU
80.143.163.244 AS3320 Deutsche Telekom AG 2.00ms from Nuernberg, DE
85.165.94.36 AS2119 Telenor Norge AS 5.78ms from Oslo, NO
189.46.87.148 AS27699 TELEFÔNICA BRASIL S.A 3.49ms from Sao Paulo, BR
165.12.93.20 AS9509 Department of Employment and Workplace Relations 3.85ms from Sydney, AU
133.79.249.84 AS18087 Toyo University 1.99ms from Tokyo, JP
42.148.189.116 AS9824 JCOM Co., Ltd. 11.06ms from Tokyo, JP
27.31.134.148 AS4134 CHINANET-BACKBONE 5.71ms from Wuhan, CN
190.255.31.244 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 1.73ms from Bogota, CO
24.244.27.20 AS6327 Shaw Communications 0.98ms from Calgary, CA
40.136.114.180 AS7029 Windstream Communications LLC 0.32ms from Dallas, US
84.248.124.84 AS1759 Telia Finland Oyj 1.09ms from Helsinki, FI
211.185.55.84 AS4766 Korea Telecom 1.67ms from Incheon, KR
81.78.174.52 AS5378 Vodafone Limited 3.71ms from London, GB
114.216.205.20 AS140292 CHINATELECOM Jiangsu province Suzhou 5G network 6.19ms from Nanjing, CN
92.71.54.148 AS3257 GTT Communications Inc. 0.43ms from New York City, US
203.137.107.228 AS4694 IDC Frontier Inc. 1.06ms from Osaka, JP
187.25.246.132 AS22085 Claro S/A 17.74ms from Rio de Janeiro, BR
187.214.143.196 AS8151 UNINET 7.64ms from Santiago de Queretaro, MX
52.85.98.20 AS16509 Amazon.com, Inc. 0.51ms from Seattle, US

Traceroute

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

$
traceroute -a -n -q1 -m5 185.152.7.177
traceroute to 185.152.7.177 (185.152.7.177): 5 hops max, 52 byte packets
1 [AS140627] 103.112.0.1 0.231 ms
2 [AS140627] 103.151.64.29 108.925 ms
3 *
4 *
5 *
Measurement taken from IPinfo ProbeNet in Agana Heights Village, GU
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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