Singapore IP Ranges

Up-to-date IP address ranges for Singapore in CIDR format. Download and use them in your network settings, firewalls or routers.

CIDR IPTABLES CISCO ACL

IPv4

Number of blocks: 1,849

Download IPv4

IPTABLES IPCHAINS CISCO ACL

IPv6

Number of blocks: 505

Download IPv6

IP6TABLES

Updated: 03 February 2026

IPv4 Ranges Preview (first 20)

1.21.224.0/19
1.32.128.0/18
1.32.192.0/18
1.178.32.0/19
8.128.0.0/10
8.208.0.0/12
14.1.28.0/22
14.1.112.0/22
14.100.0.0/17
14.100.128.0/17
14.128.32.0/19
14.137.32.0/19
14.137.128.0/18
23.106.48.0/21
23.106.64.0/20
23.106.120.0/21
23.106.248.0/21
23.108.96.0/21
23.111.12.0/22
27.0.8.0/22

Showing 20 of 1,849 ranges

IPv6 Ranges Preview (first 20)

2001:208::/35
2001:208:2000::/35
2001:208:4000::/34
2001:208:8000::/33
2001:c10::/32
2001:c20::/32
2001:d98::/32
2001:dd8:4::/48
2001:dd8:16::/48
2001:de8:d::/48
2001:de8:12::/48
2001:ded::/48
2001:dee:4000::/48
2001:df0:7::/48
2001:df0:14::/48
2001:df0:75::/48
2001:df0:c6::/48
2001:df0:d7::/48
2001:df0:d8::/47
2001:df0:214::/48

Showing 20 of 505 ranges

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What are IP ranges for Singapore?

IP ranges are sets of IP addresses assigned to specific providers and organizations within Singapore. These addresses are used to connect devices to the internet or internal networks.

Application of IP ranges in Singapore

IP addresses in Singapore are widely used in network device settings such as firewalls, routers and switches. Knowing IP ranges helps filter traffic, block unwanted connections or allow access only to specific IP addresses.

IPv4 and IPv6 in Singapore

Up-to-date IPv4 and IPv6 ranges allow you to set up secure and reliable connections in Singapore. You can use these ranges to configure IPTABLES, IPCHAINS and CISCO ACL.

Search for open ports and services in Singapore

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Singapore

IPv4 blocks 1,849

IPv6 blocks 505

Formats 4