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 15 peers for this ASN.

Peers Name
AS12969 Vodafone Iceland
AS13237 euNetworks GmbH
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
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

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
217.115.117.103 AS30900 Sternforth Ltd. trading as WebWorld 0.32ms from Dublin, IE
82.29.214.1 AS30900 Sternforth Ltd. trading as WebWorld 1.08ms from Dublin, IE
82.22.248.1 AS30900 Sternforth Ltd. trading as WebWorld 0.96ms from Dublin, IE
217.115.116.22 AS30900 Sternforth Ltd. trading as WebWorld 0.24ms from Dublin, IE
83.138.10.75 AS30900 Sternforth Ltd. trading as WebWorld 0.25ms from Dublin, IE
82.29.247.23 AS30900 Sternforth Ltd. trading as WebWorld 0.24ms from Dublin, IE
2a01:6280:6::2 AS30900 Sternforth Ltd. trading as WebWorld 0.57ms 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
217.115.119.205 AS30900 Sternforth Ltd. trading as WebWorld 0.31ms from Dublin, IE
83.138.13.34 AS30900 Sternforth Ltd. trading as WebWorld 0.23ms from Dublin, IE
82.25.213.1 AS30900 Sternforth Ltd. trading as WebWorld 0.63ms from Dublin, IE
217.115.123.189 AS30900 Sternforth Ltd. trading as WebWorld 0.31ms from Dublin, IE
82.23.238.1 AS30900 Sternforth Ltd. trading as WebWorld 1.03ms from Dublin, IE
82.27.249.1 AS30900 Sternforth Ltd. trading as WebWorld 0.61ms from Dublin, IE
217.115.120.66 AS30900 Sternforth Ltd. trading as WebWorld 0.17ms from Dublin, IE
217.115.115.244 AS30900 Sternforth Ltd. trading as WebWorld 0.18ms from Dublin, IE
185.108.129.183 AS30900 Sternforth Ltd. trading as WebWorld 0.02ms from Dublin, IE
217.115.118.76 AS30900 Sternforth Ltd. trading as WebWorld 0.33ms from Dublin, IE
82.22.214.1 AS30900 Sternforth Ltd. trading as WebWorld 1.01ms from Dublin, IE
82.25.248.2 AS30900 Sternforth Ltd. trading as WebWorld 0.23ms from Dublin, IE
217.115.113.13 AS30900 Sternforth Ltd. trading as WebWorld 0.22ms from Dublin, IE
77.47.213.101 AS30900 Sternforth Ltd. trading as WebWorld 10.76ms from Dublin, IE
185.108.128.208 AS30900 Sternforth Ltd. trading as WebWorld 0.26ms from Dublin, IE
2a01:6280:0:110:feaa:14ff:fe07:e3d9 AS30900 Sternforth Ltd. trading as WebWorld 0.25ms 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
154.249.199.228 AS36947 Telecom Algeria 11.90ms from Algiers, DZ
97.148.84.116 AS6167 Verizon Business 12.00ms from Atlanta, US
88.248.167.212 AS9121 Turk Telekomunikasyon Anonim Sirketi 5.83ms from Bursa, TR
97.121.160.132 AS209 CenturyLink Communications, LLC 2.54ms from Denver, US
212.78.114.116 AS200599 eins energie in sachsen GmbH & Co. KG 2.64ms from Falkenstein, DE
109.223.194.164 AS3215 Orange S.A. 11.74ms from Frankfurt am Main, DE
175.178.166.196 AS45090 Shenzhen Tencent Computer Systems Company Limited 2.20ms from Guangzhou, CN
122.180.172.36 AS24560 Bharti Airtel Ltd., Telemedia Services 11.07ms from Kolkata, IN
62.140.228.100 AS28917 Fiord Networks, UAB 0.30ms from Krasnodar, RU
75.237.186.52 AS6167 Verizon Business 17.50ms from Los Angeles, US
74.77.41.148 AS11351 Charter Communications Inc 16.77ms from New York City, US
153.224.221.212 AS4713 NTT DOCOMO BUSINESS,Inc. 9.87ms from Osaka, JP
71.193.234.212 AS7922 Comcast Cable Communications, LLC 2.28ms from Portland, US
45.71.129.100 AS267608 Micheleto Internet Eireli 7.62ms from Sao Paulo, BR
116.208.9.52 AS4134 CHINANET BACKBONE 6.18ms from Wuhan, CN
77.49.250.4 AS1241 Forthnet 2.46ms from Athens, GR
2.22.174.132 AS16625 Akamai Technologies, Inc. 1.08ms from Cape Town, ZA
196.89.210.100 AS36903 Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM 2.87ms from Casablanca, MA
23.128.220.4 AS401473 Marcus Systems, LLC 0.46ms from Chicago, US
39.99.122.180 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 0.98ms from Hohhot, CN
98.40.165.52 AS7922 Comcast Cable Communications, LLC 9.92ms from Houston, US
123.184.96.132 AS4134 CHINANET BACKBONE 2.37ms from Liaoyang, CN
73.28.74.180 AS7922 Comcast Cable Communications, LLC 9.42ms from Miami, US
82.127.219.52 AS3215 Orange S.A. 2.13ms from Paris, FR
121.23.40.196 AS4837 CHINA UNICOM China169 Backbone 13.26ms from Qingdao, CN

Traceroute

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

$
traceroute -a -n -q1 -f2 217.115.113.125
traceroute to 217.115.113.125 (217.115.113.125): 64 hops max, 52 byte packets
3 *
4 *
5 [AS2128] 185.6.36.51 1.041 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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