AS45143 — SINGTELMOBILE-AS-AP - SINGTEL MOBILE INTERNET SERVICE PROVIDER Singapore

AS45143 announces 26 IPv4 prefixes covering 109,568 addresses and 14 IPv6 prefixes.

About this network

SINGTELMOBILE-AS-AP is operated by Singtel Mobile, the mobile division of Singapore Telecommunications.

What it's used for

• The address space carries mobile subscriber traffic, evidenced by netnames such as SINGTELMOBILE and SINGTELMOBILE-SG registered to Singapore Telecom Mobile Pte Ltd.
• The AS announces 111,104 IPv4 addresses across 31 prefixes and 44 IPv6 prefixes, with only 2 observed neighbours, indicating a large access network serving end-user devices rather than a transit provider.
• Traffic from this AS consists of mobile data, voice, and messaging for Singtel's subscriber base in Singapore.

Notable

• All registrants in the sample are Singapore Telecom Mobile Pte Ltd, consistent with the AS holder.
• The address inventory is finely subdivided into numerous /20, /21, and /22 blocks, typical of a mobile operator managing large pools of subscriber addresses.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 14.100.128.0/17
• 111.65.31.0/24
• 111.65.32.0/22
• 111.65.36.0/23
• 111.65.38.0/24
• 111.65.40.0/23
• 111.65.42.0/24
• 111.65.44.0/22
• 111.65.48.0/23
• 111.65.50.0/24
• 111.65.52.0/23
• 111.65.54.0/24
• 111.65.56.0/22
• 111.65.60.0/23
• 111.65.62.0/24
• 111.65.64.0/23
• 111.65.66.0/24
• 111.65.68.0/22
• 111.65.72.0/23
• 111.65.74.0/24
• 111.65.76.0/23
• 111.65.78.0/24
• 119.234.0.0/17
• 180.255.128.0/17
• 202.78.56.0/23
• 202.78.58.0/24
• 2400:1c00::/43
• 2400:1c00:14::/46
• 2400:1c00:18::/45
• 2400:1c00:20::/43
• 2400:1c00:40::/42
• 2400:1c00:80::/41
• 2400:1c00:100::/40
• 2400:1c00:200::/39
• 2400:1c00:400::/38
• 2400:1c00:800::/37
• 2400:1c00:1000::/36
• 2400:1c00:2000::/35
• 2400:1c00:4000::/34
• 2400:1c00:8000::/33

Upstream networks

• AS3758 SingNet

Adjacent networks

• AS3758 SingNet

Routing security

• RPKI: 132 valid, 3 invalid and 0 not-found announcements; 128 ROAs.
• ASPA: none published.
• IRR: 98% of announcements registered; 1,121 route objects.
• Listed in as-sets: AS-HURRICANEV6, AS-MAGIX, AS-MAGIX:AS9506, AS-RETN-ACTUAL-V4, AS-RETN-ACTUAL-V6, AS7473:AS-CUSTOMERS:AS45143, AS7473:AS-CUSTOMERS:AS9506.