Country Report

Internet Service Providers in Republic of Ireland

Top 50 organizations with the largest IP allocations in Republic of Ireland

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Name IPv4 addresses AS numbers

HEAnet Limited

1,839,104 1

Eircom Limited

1,111,552 1

Vodafone Ireland Limited

439,552 2

Imagine Communications Group Limited

420,096 3

Three Ireland (Hutchison) limited

166,912 3

Digiweb ltd

166,656 4

Magnet Networks Limited

124,416 1

University College Dublin

65,536 1

Ripple Communications Ltd

40,960 1

Sungard Availability Services (Ireland) Ltd.

32,000 2

ServeCentric Ltd.

31,744 1

Irish Government

26,880 2

Interfusion Networks Ltd.

26,112 1

Meteor

25,344 1

Fulnett Limited

23,552 1

Blacknight Internet Solutions Ltd

22,016 1

CORK INTERNET EXCHANGE LIMITED

14,848 1

Adelphi Net1 Ltd

13,312 1

Leeson Telecom Holdings Ltd

12,800 1

AIRSPEED COMMUNICATIONS UNLIMITED COMPANY

12,288 1

Lighthouse Networks Limited

11,520 1

Rapid Broadband Ltd

11,264 1

EOBO Ltd T/A BBnet

10,752 1

Google Ireland Limited

10,496 1

Airwire Ltd

10,240 1

Western Broadband Networks Limited

10,240 1

Permanet Limited

9,216 1

3playplus Ltd.

8,448 1

Casey CableVision Ltd.

8,192 1

SKYTEL NETWORKS IRELAND LTD

8,192 1

catalyst2 Services Limited

8,192 1

Fast Wireless Internet Ltd

8,192 1

Sternforth Ltd.

7,680 2

Arden Broadband Ltd

7,168 1

Fastcom Broadband Limited

7,168 1

Adobe Systems Software Ireland Ltd.

6,656 2

Business Recovery Services Limited

6,400 1

WICKLOW BROADBAND LIMITED

6,400 1

Nucleus VP Group Limited

6,144 1

Nova Networks Ltd

6,144 1

Enet Telecommunications Networks Limited

6,144 1

Aptus Ltd

6,144 1

Bioware Ireland Ltd

6,144 1

EMC Information Systems International

5,888 2

Zendesk International Limited

5,120 1

Cork Community Broadband Limited

5,120 1

Regional Broadband Ireland Ltd

5,120 1

Premiere Conferencing Ireland Ltd

5,120 2

Crossan CableComm Ltd

5,120 1

Ajisko Ltd t/a Integrated Media Solutions

4,608 1