APNIC · updated daily
Guam IP ranges
Guam IP ranges29 IPv4 blocks with 218,624 addresses and 11 IPv6 prefixes, registered to Guam, the 139th largest IPv4 holding of 239 countries.
IPv4 addresses
218.6K
IPv4 blocks
29
IPv6 prefixes
11
Share of all IPv4
<0.01%
Format
Largest networks in Guam
Autonomous systems by the IPv4 addresses they announce inside these ranges.
| Network | ASN | IPv4 addresses | Share |
|---|---|---|---|
| Kuentos Communications, Inc. | AS3605 | 90,112 | |
| UNIVERSITY OF GUAM | AS395400 | 65,792 | |
| TeleGuam Holdings | AS9246 | 28,672 | |
| GUAMCELL Communications | AS21996 | 13,568 | |
| PTI Pacifica Inc. | AS7131 | 10,240 | |
| Pacific Data Systems | AS17456 | 4,096 | |
| Verizon Business | AS703 | 3,584 | |
| Guam Community College | AS56200 | 1,024 | |
| University of Guam | AS23676 | 256 | |
| Guam Exchange | AS152735 | 256 |
ASN data: IP Geolocation by DB-IP (CC BY 4.0).
Largest IPv4 blocks
The biggest single block is 168.123.0.0/16.
| Block | Addresses | Registry | Allocated |
|---|---|---|---|
| 168.123.0.0/16 | 65,536 | ARIN | 1994-04-19 |
| 101.99.128.0/17 | 32,768 | APNIC | 2011-02-25 |
| 121.55.192.0/18 | 16,384 | APNIC | 2006-05-26 |
| 182.173.192.0/18 | 16,384 | APNIC | 2010-04-16 |
| 114.142.192.0/19 | 8,192 | APNIC | 2008-06-25 |
| 114.142.224.0/19 | 8,192 | APNIC | 2010-05-06 |
| 202.123.128.0/19 | 8,192 | APNIC | 2000-08-02 |
| 202.128.0.0/19 | 8,192 | APNIC | 1994-05-12 |
| 202.128.64.0/19 | 8,192 | APNIC | 1999-06-03 |
| 202.131.160.0/19 | 8,192 | APNIC | 2004-06-03 |
| 202.151.64.0/19 | 8,192 | APNIC | 2000-05-02 |
| 116.68.0.0/20 | 4,096 | APNIC | 2007-05-04 |
| 116.68.16.0/20 | 4,096 | APNIC | 2010-12-02 |
| 202.22.176.0/20 | 4,096 | APNIC | 2001-03-23 |
| 202.47.144.0/20 | 4,096 | APNIC | 2004-03-08 |
Allocations per year
IPv4 addresses assigned to networks in Guam each year, by registration date.
Most recent allocations
| Block | Addresses | Registry | Allocated |
|---|---|---|---|
| 103.142.152.0/23 | 512 | APNIC | 2024-05-07 |
| 103.115.192.0/23 | 512 | APNIC | 2018-05-21 |
| 103.212.24.0/22 | 1,024 | APNIC | 2016-03-23 |
| 139.5.136.0/22 | 1,024 | APNIC | 2016-03-23 |
| 43.240.88.0/22 | 1,024 | APNIC | 2014-08-14 |
| 43.247.60.0/22 | 1,024 | APNIC | 2014-07-16 |
| 103.17.112.0/22 | 1,024 | APNIC | 2013-02-27 |
| 103.7.100.0/22 | 1,024 | APNIC | 2012-03-21 |
| 103.3.240.0/22 | 1,024 | APNIC | 2011-05-05 |
| 203.215.52.0/22 | 1,024 | APNIC | 2011-04-12 |
Use the list
curl -s https://proxyspace.pro/Ranges/GU.txt -o GU.txt# Block Guam with ipset + iptables
ipset create gu4 hash:net
while read net; do ipset add gu4 "$net"; done < GU.txt
iptables -I INPUT -m set --match-set gu4 src -j DROP
# Is an address in Guam? (Python)
import ipaddress
nets = [ipaddress.ip_network(l) for l in open("GU.txt") if l.strip()]
print(any(ipaddress.ip_address("43.240.88.1") in n for n in nets))Guam IP ranges: questions
How many IP addresses does Guam have?
Guam holds 218,624 IPv4 addresses in 29 blocks and 11 IPv6 prefixes, the 139th largest IPv4 holding of 239 countries (under 0.01% of all allocated IPv4). Compare it with other countries on the IP ranges by country page.
Which networks use the most Guam IP addresses?
Kuentos Communications, Inc. (AS3605, 90.1K addresses), UNIVERSITY OF GUAM (AS395400, 65.8K addresses) and TeleGuam Holdings (AS9246, 28.7K addresses). Look up any single address with the IP lookup tool.
How do I block all Guam 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/GU.txt, one CIDR per line. To inspect a single block use the CIDR calculator.
Who assigns IP addresses in Guam?
APNIC, the regional internet registry for Asia-Pacific. ProxySpace downloads its delegation file every day; the most recent Guam allocation in it is 2024-05-07.
Are there free proxies in Guam?
Not in the current lists. They change every 20 minutes; the proxies by country page shows which countries have proxies right now.