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Country

Macao

Asia MO
IPv4 addresses
378,406
CIDR ranges
119
Global rank · IPv4
#127 of 250
ASNs
19
Organizations
18

Top ASNs

ASNNameIPs
AS4609 Companhia de Telecomunicacoes de Macau SARL 265.5K
AS7582 University of Macau 65.5K
AS133613 MTel telecommunication company ltd. 19.5K
AS133847 Anpple Tech Enterprise 5.1K
AS136167 CHINA TELECOM (MACAU) COMPANY LIMITED 4.6K
AS134550 Centro de Informacoes Tecnologia de Macau 2.0K
AS136793 MACAU COMMUNICATION NETWORKS COMPANY LIMITED 2.0K
AS138164 Macau University of Science and Technology 1.5K
AS61112 AKILE LTD 1.3K
AS9009 M247 Europe SRL 1.0K
AS197537 Wisdom Cloud Internet Technology Pte. Ltd. 1.0K
AS137538 Caldawin Software Technology Company Limited 512
AS202736 Wisdom Cloud Internet Technology Pte. Ltd. 512
AS9304 HGC Global Communications Limited 256
AS13335 Cloudflare, Inc. 256
AS21859 Zenlayer Inc 256
AS40065 CNSERVERS LLC 256
AS152918 Liberally Network LLC 256
AS205659 UAB code200 256

Network composition

How Macao's allocated IPv4 space breaks down by operator type, regional registry, and block size.

By operator category
CategoryIPv4Share
ISP / Telecom 197.6K
74.2%
Academic / Research 67.1K
25.2%
Enterprise 1.8K
0.7%
By regional registry (RIR)
RegistryIPv4Share
APNIC 270.4K
71.5%
ARIN 105.9K
28.0%
RIPE NCC 1.1K
0.3%
AFRINIC 1.0K
0.3%
Prefix-size distribution (network ranges by block size)
/16–/19
13
/20–/22
21
/23
9
/24
18
/25–/28
11
/29–/32
47

Routing & security

Live BGP routing footprint for Macao from our global collectors, with RPKI route-origin validation coverage.

Announced prefixes
731
Origin ASNs
27
RPKI-valid
35.0%
256 of 731 ROA-covered

RPKI-valid % = announced prefixes with a matching Route Origin Authorization. Live routing →

Web3 footprint

Macao hosts 1 observed decentralized-network node across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

Reverse-DNS, threat intelligence & internet health

How much of Macao's address space resolves to a hostname, how much appears on public threat blocklists, how widely the population is online, and independent signals of censorship and outages.

Reverse-DNS coverage
67.5%
255.3K IPs with a PTR
Internet adoption
89.8%
of population · 2024
Censorship signal
5.0%
0 confirmed-blocked · 30d
Network outages
2
events · last 90d
Median speed
212 Mbps ↓
133 Mbps ↑ · 45ms
67.5% of allocated IPv4 has a PTR

Reverse-DNS + threat-blocklist footprint from our own scanning & 8 threat-intel feeds. Internet adoption from the World Bank; censorship measurements from OONI; outage detection from IODA / Georgia Tech; connection speed from Cloudflare Radar.

Frequently Asked Questions

How many IPv4 addresses are allocated to Macao?

Macao has 378,406 IPv4 addresses allocated across 119 network ranges. These allocations are managed by regional internet registries and assigned to organizations operating within the country.

What are the largest internet providers in Macao?

The top organizations in Macao by IP allocation include the major ISPs, hosting providers, and enterprises listed above. These 18 organizations collectively manage the majority of the country's IPv4 address space.

How many ASNs operate in Macao?

Macao has 19 or more registered Autonomous Systems. Each ASN represents an independently routed network, such as an ISP, cloud provider, or enterprise network.

What continent is Macao in?

Macao is located in Asia. IP address allocations in this region are managed by APNIC.

Last updated: 2026-07-18 11:25:31 UTC
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