AS131475

Name: AS131475 — Singapore Institute of Technology
Creator: ipdex

Singapore Institute of Technology Education registered in Singapore

4IPv4 prefixes

0IPv6 prefixes

50%RPKI-valid

#43,980AS Rank

326/326RIS visibility

#233Rank in Singapore

2011-07-18Allocated

Singapore Institute of Technology (AS131475) — Education, registered in Singapore. announces 4 IPv4 prefixes + 0 IPv6 prefixes. Rank in Singapore: #233. Allocated: 2011-07-18.

IPv4 4IPv6 0

Announced prefixes · 4

v4 103.30.215.0/24 unknown
v4 103.31.24.0/24 valid
v4 103.31.25.0/24 valid
v4 103.4.232.0/24 unknown

RPKI: rpki.cloudflare.com · 2026-06-17

Routing: 4 IPv4 · 0 IPv6 announced · RIS visibility 326/326 RIS peers · RIPEstat · 2026-06-17

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	4
2026-06-13	4

Internet Exchanges · 1

SOX Singapore 1 Gbps

AS topology · Customer cone 1

Providers · 4

AS23855 Singapore Advanced Research and Education Network
AS134148 SingAREN
AS139883 SPTEL PTE. LTD.
AS17547 M1 NET LTD

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