Singapore IP Ranges in CIDR format

Updated: 02 August 2025

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Download formats

IPTables

IPTables - for Linux firewalls

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IPChains

IPChains - for older Linux systems

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Cisco ACL

Cisco ACL - for Cisco routers and switches

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CIDR

CIDR - standard notation for IP ranges

Download CIDR

IPv4 Ranges

Total ranges: 1786

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
1766 more ranges...

IPv6 Ranges

Total ranges: 495

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
475 more ranges...

What are IP ranges for Singapore?

IP ranges for Singapore are sets of IP addresses assigned to internet service providers and organizations within Singapore. These addresses are used to connect devices to the internet or internal networks and help identify traffic originating from Singapore.

How to use Singapore IP ranges

IP ranges for Singapore are widely used in network device configurations such as firewalls, routers and switches. You can use these ranges to filter traffic, block unwanted connections from or to Singapore, or allow access only to specific IP addresses from Singapore.

IPv4 and IPv6 ranges for Singapore

Current IPv4 and IPv6 ranges allow you to configure secure and reliable connections with Singapore. You can use these ranges to configure IPTABLES, IPCHAINS and CISCO ACL configurations for network security and access control.

IPv4 Ranges

Total ranges: 1786

IPv4 ranges for Singapore include main address blocks used by internet service providers and organizations.

IPv6 Ranges

Total ranges: 495

IPv6 ranges for Singapore represent modern next-generation address blocks for advanced network infrastructure.

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