RIPE NCC · updated daily
Ireland IP ranges
Ireland IP ranges760 IPv4 blocks with 10,010,432 addresses and 213 IPv6 prefixes, registered to Ireland, the 38th largest IPv4 holding of 239 countries.
IPv4 addresses
10M
IPv4 blocks
760
IPv6 prefixes
213
Share of all IPv4
0.27%
Format
Largest networks in Ireland
Autonomous systems by the IPv4 addresses they announce inside these ranges.
| Network | ASN | IPv4 addresses | Share |
|---|---|---|---|
| ASIERA TECHNOLOGY SERVICES CLG | AS1213 | 1,777,408 | |
| Eircom Limited | AS5466 | 1,110,528 | |
| ORANGE BUSINESS SERVICES U.S. Inc. | AS51964 | 1,031,168 | |
| Vodafone Ireland Limited | AS15502 | 493,568 | |
| Liberty Global B.V. | AS6830 | 424,960 | |
| Facebook, Inc. | AS32934 | 324,096 | |
| Enet Communications LIMITED | AS2110 | 242,944 | |
| Amazon.com, Inc. | AS16509 | 226,816 | |
| Digiweb ltd | AS31122 | 190,976 | |
| MongoDB, Inc. | AS8011 | 165,888 |
ASN data: IP Geolocation by DB-IP (CC BY 4.0).
Largest IPv4 blocks
The biggest single block is 57.208.0.0/12.
| Block | Addresses | Registry | Allocated |
|---|---|---|---|
| 87.32.0.0/12 | 1,048,576 | RIPE NCC | 2005-05-06 |
| 57.208.0.0/12 | 1,048,576 | RIPE NCC | 1993-06-21 |
| 86.40.0.0/13 | 524,288 | RIPE NCC | 2005-03-31 |
| 109.76.0.0/14 | 262,144 | RIPE NCC | 2009-08-27 |
| 57.144.0.0/14 | 262,144 | RIPE NCC | 1993-06-21 |
| 31.88.0.0/15 | 131,072 | RIPE NCC | 2010-11-25 |
| 83.70.0.0/15 | 131,072 | RIPE NCC | 2003-12-09 |
| 89.100.0.0/15 | 131,072 | RIPE NCC | 2006-02-22 |
| 95.44.0.0/15 | 131,072 | RIPE NCC | 2008-10-22 |
| 57.66.0.0/15 | 131,072 | RIPE NCC | 1993-06-21 |
| 57.68.0.0/15 | 131,072 | RIPE NCC | 1993-06-21 |
| 57.72.0.0/15 | 131,072 | RIPE NCC | 1993-06-21 |
| 57.78.0.0/15 | 131,072 | RIPE NCC | 1993-06-21 |
| 57.82.0.0/15 | 131,072 | RIPE NCC | 1993-06-21 |
| 57.96.0.0/15 | 131,072 | RIPE NCC | 1993-06-21 |
Allocations per year
IPv4 addresses assigned to networks in Ireland each year, by registration date.
Most recent allocations
| Block | Addresses | Registry | Allocated |
|---|---|---|---|
| 85.8.195.0/24 | 256 | RIPE NCC | 2026-06-26 |
| 212.47.55.0/24 | 256 | RIPE NCC | 2026-03-16 |
| 185.155.228.0/24 | 256 | RIPE NCC | 2025-08-07 |
| 217.70.6.0/24 | 256 | RIPE NCC | 2025-07-31 |
| 194.32.160.0/24 | 256 | RIPE NCC | 2024-09-30 |
| 194.50.183.0/24 | 256 | RIPE NCC | 2024-04-30 |
| 91.108.189.0/24 | 256 | RIPE NCC | 2024-01-12 |
| 93.187.71.0/24 | 256 | RIPE NCC | 2024-01-12 |
| 80.79.15.0/24 | 256 | RIPE NCC | 2024-01-11 |
| 185.18.221.0/24 | 256 | RIPE NCC | 2024-01-11 |
Use the list
curl -s https://proxyspace.pro/Ranges/IE.txt -o IE.txt# Block Ireland with ipset + iptables
ipset create ie4 hash:net
while read net; do ipset add ie4 "$net"; done < IE.txt
iptables -I INPUT -m set --match-set ie4 src -j DROP
# Is an address in Ireland? (Python)
import ipaddress
nets = [ipaddress.ip_network(l) for l in open("IE.txt") if l.strip()]
print(any(ipaddress.ip_address("65.20.50.1") in n for n in nets))Ireland IP ranges: questions
How many IP addresses does Ireland have?
Ireland holds 10,010,432 IPv4 addresses in 760 blocks and 213 IPv6 prefixes, the 38th largest IPv4 holding of 239 countries (0.27% of all allocated IPv4). Compare it with other countries on the IP ranges by country page.
Which networks use the most Ireland IP addresses?
ASIERA TECHNOLOGY SERVICES CLG (AS1213, 1.8M addresses), Eircom Limited (AS5466, 1.1M addresses) and ORANGE BUSINESS SERVICES U.S. Inc. (AS51964, 1M addresses). Look up any single address with the IP lookup tool.
How do I block all Ireland IP addresses?
Download the list above in the format of your firewall: iptables/ipset, nginx, Apache, ufw or MikroTik. Turn on "aggregate" to merge adjacent blocks into fewer rules. The raw list is at /Ranges/IE.txt, one CIDR per line. To inspect a single block use the CIDR calculator.
Who assigns IP addresses in Ireland?
RIPE NCC, the regional internet registry for Europe, the Middle East and Central Asia. ProxySpace downloads its delegation file every day; the most recent Ireland allocation in it is 2026-06-26.
Are there free proxies in Ireland?
Yes, 5 in the current lists. See free Ireland proxies for the lists per protocol, refreshed every 20 minutes.