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WorldIP.io
Country

Singapore

Asia SG
IPv4 addresses
28,231,443
CIDR ranges
9,805
Global rank · IPv4
#20 of 250
ASNs
1,035
Organizations
944

Top ASNs

ASNNameIPs
AS16509 Amazon.com, Inc. 1.81M
AS8075 Microsoft Corporation 1.16M
AS9506 Singtel Fibre Broadband 969.0K
AS45102 Alibaba (US) Technology Co., Ltd. 840.4K
AS55430 Starhub Ltd 712.7K
AS3758 SingNet 654.1K
AS132203 Tencent Building, Kejizhongyi Avenue 447.5K
AS4773 MobileOne Ltd. Mobile/Internet Service Provider Singapore 401.7K
AS4657 StarHub Ltd 392.2K
AS139341 ACE 276.0K
AS17547 M1 NET LTD 250.4K
AS3491 PCCW Global (HK) Ltd. 217.6K
AS136907 HUAWEI CLOUDS 214.8K
AS138345 StarHub Ltd 154.6K
AS150436 Byteplus Pte. Ltd. 148.5K
AS31898 Oracle Corporation 140.0K
AS20940 Akamai International B.V. 127.0K
AS14061 DigitalOcean, LLC 121.9K
AS45143 SINGTEL MOBILE INTERNET SERVICE PROVIDER Singapore 111.6K
AS4628 Pacific Internet Pte Ltd 103.9K
AS135354 NAVER BUSINESS PLATFORM ASIA PACIFIC PTE. LTD. 101.4K
AS63949 Akamai Connected Cloud 96.3K
AS36351 IBM Cloud 81.9K
AS152194 CTG Server Limited 76.8K
AS17645 NTT SINGAPORE PTE LTD 76.5K

Network composition

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

By operator category
CategoryIPv4Share
Enterprise 11.46M
72.1%
Hosting / Cloud 2.20M
13.8%
ISP / Telecom 1.74M
11.0%
Academic / Research 201.7K
1.3%
CDN 155.4K
1.0%
Mobile 121.6K
0.8%
Government 24.3K
0.2%
By regional registry (RIR)
RegistryIPv4Share
APNIC 20.67M
73.2%
ARIN 6.15M
21.8%
RIPE NCC 1.32M
4.7%
AFRINIC 85.5K
0.3%
LACNIC 2.0K
0.0%
Prefix-size distribution (network ranges by block size)
/8–/15
34
/16–/19
489
/20–/22
1,388
/23
1,164
/24
2,893
/25–/28
1,422
/29–/32
2,415

Routing & security

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

Announced prefixes
40,761
Origin ASNs
1,345
RPKI-valid
79.6%
32,461 of 40,761 ROA-covered

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

Web3 footprint

Singapore hosts 824 observed decentralized-network nodes across 10 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 Singapore'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
23.8%
6.73M IPs with a PTR
On threat blocklists
930
flagged across 9 feeds
Internet adoption
94.4%
of population · 2024
Censorship signal
2.9%
961 confirmed-blocked · 30d
Network outages
14
events · last 90d
Median speed
193 Mbps ↓
107 Mbps ↑ · 58ms
23.8% 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 Singapore?

Singapore has 28,231,443 IPv4 addresses allocated across 9,805 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 Singapore?

The top organizations in Singapore 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 Singapore?

Singapore 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 Singapore in?

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

Last updated: 2026-11-12 15:24:06 UTC
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