AS15751 is the autonomous system of Eircom Limited. It holds 24,832 IPv4 addresses in 7 prefixes plus 1 IPv6 ranges, mainly in 
Ireland.
By IPv4 addresses the network ranks #5,444 worldwide and #14 of 177 networks in Ireland. That is 0.15% of the country’s IPv4 space.
The largest block is 109.125.0.0 to 109.125.63.255 with 16,384 addresses, geolocated to Dublin.
- IPv4 addresses
- 24,832
- IPv4 prefixes
- 7
- World rank
- #5,444
- Country share
- 0.15%
- IPv6 ranges
- 1
Addresses by country
- Ireland 100%
Largest blocks
- 109.125.0.0 Dublin16,384
- 212.129.66.0 Dublin (Citywest Business Campus)7,680
- 185.51.72.0 Dublin (Citywest)512
- 212.129.64.0 Dublin (Citywest)256
Networks of similar size
- AS401764 Purdue University
24,832 - AS39921 Rackspace Ltd.
24,832 - AS44885 Ello communications S.A.
24,832 - AS56282 Beijing Internet Harbor Technology Co., Ltd
24,832 - AS9323 DONGGUK University
24,832 - AS9754 CHOSUN UNIVERSITY24,832
- AS19637 Avago Technologies U.S. Inc.24,832
- AS11396 Williams Information Technology LLC24,832
IPv4 prefixes
Questions and answers
Who owns AS15751?
Autonomous system AS15751 is operated by Eircom Limited.
How many IP addresses does AS15751 have?
The network holds 24,832 IPv4 addresses in 7 prefixes, plus 1 IPv6 ranges.
Which country is AS15751 in?
The main country is Ireland.
How big is AS15751?
By IPv4 addresses it ranks #5,444 worldwide.
What is the largest address block of AS15751?
109.125.0.0 to 109.125.63.255, 16,384 addresses.