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Country

Vietnam

Asia VN
IPv4 addresses
16,743,675
CIDR ranges
2,216
Global rank · IPv4
#31 of 250
ASNs
595
Organizations
568
Regions / states
58

Top ASNs

ASNNameIPs
AS45899 VNPT Corp 9.74M
AS7552 Viettel Group 5.01M
AS18403 FPT Telecom Company 1.49M
AS24086 Viettel Corporation 448.5K
AS45543 SaiGon Tourist cable Televition Company 196.6K
AS135905 VIETNAM POSTS AND TELECOMMUNICATIONS GROUP 135.7K
AS7602 Sai gon Postel Corporation 110.6K
AS45903 CMC Telecom Infrastructure Company 80.1K
AS24173 Netnam Company 77.1K
AS131429 MOBIFONE Corporation 54.0K
AS38731 CHT Compamy Ltd 40.4K
AS135918 VIET DIGITAL TECHNOLOGY LIABILITY COMPANY 37.9K
AS38244 VNG Corporation 36.9K
AS16509 Amazon.com, Inc. 33.3K
AS24085 Quang Trung Software City Development Company 33.3K
AS38735 Global Data Service Joint Stock Company 32.8K
AS21859 Zenlayer Inc 28.7K
AS63737 VIETSERVER SERVICES TECHNOLOGY COMPANY LIMITED 24.6K
AS140766 FPT Smart Cloud Company Limited 24.1K
AS24088 Hanoi Telecom Joint Stock Company - HCMC Branch 21.0K
AS7643 Vietnam Posts and Telecommunications (VNPT) 19.5K
AS38726 VTC DIGICOM 19.5K
AS131392 GMO-Z.com Runsystem Joint Stock Company 19.5K
AS140815 HTTVSERVER TECHNOLOGY COMPANY LIMITED 18.4K
AS45102 Alibaba (US) Technology Co., Ltd. 16.9K

Regions / states / provinces

Network composition

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

By operator category
CategoryIPv4Share
Enterprise 15.37M
88.2%
ISP / Telecom 1.98M
11.3%
Hosting / Cloud 43.3K
0.2%
Government 23.8K
0.1%
Academic / Research 13.8K
0.1%
Mobile 4.6K
0.0%
By regional registry (RIR)
RegistryIPv4Share
APNIC 16.28M
97.2%
ARIN 381.7K
2.3%
RIPE NCC 43.8K
0.3%
AFRINIC 34.0K
0.2%
LACNIC 3.6K
0.0%
Prefix-size distribution (network ranges by block size)
/8–/15
16
/16–/19
62
/20–/22
680
/23
585
/24
378
/25–/28
100
/29–/32
395

Routing & security

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

Announced prefixes
64,027
Origin ASNs
631
RPKI-valid
9.3%
5,975 of 64,027 ROA-covered

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

Web3 footprint

Vietnam hosts 14 observed decentralized-network nodes across 2 networks. 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 Vietnam'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
70.2%
11.76M IPs with a PTR
Internet adoption
84.2%
of population · 2024
Censorship signal
4.4%
16 confirmed-blocked · 30d
Network outages
2
events · last 90d
Median speed
208 Mbps ↓
120 Mbps ↑ · 68ms
70.2% 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 Vietnam?

Vietnam has 16,743,675 IPv4 addresses allocated across 2,216 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 Vietnam?

The top organizations in Vietnam by IP allocation include the major ISPs, hosting providers, and enterprises listed above. These 50 organizations collectively manage the majority of the country's IPv4 address space.

How many ASNs operate in Vietnam?

Vietnam has 50 or more registered Autonomous Systems. Each ASN represents an independently routed network, such as an ISP, cloud provider, or enterprise network.

What continent is Vietnam in?

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

Last updated: 2026-07-18 11:40:32 UTC
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