AS23767

Name: AS23767 — A-STAR
Creator: ipdex

A-STAR Unknown registered in Singapore

31IPv4 prefixes

1IPv6 prefixes

19%RPKI-valid

#22,218AS Rank

327/327RIS visibility

#54Rank in Singapore

2003-06-12Allocated

A-STAR (AS23767) — Unknown, registered in Singapore. announces 31 IPv4 prefixes + 1 IPv6 prefixes. Rank in Singapore: #54. Allocated: 2003-06-12.

IPv4 31IPv6 1

Announced prefixes · 32

v4 103.37.196.0/24 unknown
v4 103.37.197.0/24 unknown
v4 103.37.198.0/24 unknown
v4 103.37.199.0/24 unknown
v4 123.136.64.0/24 unknown
v4 123.136.65.0/24 unknown
v4 123.136.66.0/24 unknown
v4 123.136.67.0/24 unknown
v4 123.136.68.0/24 unknown
v4 123.136.69.0/24 unknown
v4 123.136.70.0/24 unknown
v4 123.136.71.0/24 unknown
v4 192.122.131.0/24 unknown
v4 192.122.132.0/24 unknown
v4 192.122.133.0/24 unknown
v4 192.122.134.0/24 unknown
v4 192.122.135.0/24 unknown
v4 192.122.136.0/24 unknown
v4 192.122.137.0/24 unknown
v4 192.122.138.0/24 unknown
v4 192.122.139.0/24 unknown
v4 192.122.140.0/24 unknown
v4 202.130.56.0/22 valid
v4 202.130.56.0/24 valid
v4 202.130.58.0/24 valid
v4 202.130.59.0/24 valid
v4 202.6.240.0/24 unknown
v4 202.6.241.0/24 unknown
v4 202.6.242.0/24 unknown
v4 202.6.243.0/24 unknown
v4 202.83.248.0/22 valid
v6 2001:df0:75::/48 valid

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

Routing: 31 IPv4 · 1 IPv6 announced · RIS visibility 327/327 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	32
2026-06-13	32

AS topology · Customer cone 1

Providers · 6

AS4637 Telstra Global
AS23855 Singapore Advanced Research and Education Network
AS18106 Viewqwest Pte Ltd
AS134148 SingAREN
AS139883 SPTEL PTE. LTD.
AS149446 Firmus Grid

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