Home ASN LookupAS45143

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

🇸🇬

Org handle: ORG-STMP1-AP

SINGTEL MOBILE INTERNET SERVICE PROVIDER Singapore

APNICallocated

Announced Prefixes (BGP)

149total

93 IPv456 IPv6

IPv4 Addresses

Allocated (RIR)136,192

Announced (BGP)145,920

IPv6 Addresses

Allocated (RIR)7.9×10²⁸

Announced (BGP)7.9×10²⁸

Prefix Limit (IPv4)

200

Prefix Limit (IPv6)

200

Country

🇸🇬 SG

RIR

APNIC

Status

allocated

Allocated

2008-03-11

Announced Prefixes

(BGP)149

Prefix	RPKI	IRR	Last Seen
14.100.128.0/17	Valid	APNIC	2026-10-09
111.65.31.0/24	Valid	APNIC	2026-10-09
111.65.32.0/24	Valid	APNIC	2026-10-09
111.65.33.0/24	Valid	APNIC	2026-10-09
111.65.34.0/24	Valid	APNIC	2026-10-09
111.65.35.0/24	Valid	APNIC	2026-10-09
111.65.36.0/24	Valid	APNIC	2026-10-09
111.65.37.0/24	Valid	APNIC	2026-10-09
111.65.38.0/24	Valid	APNIC	2026-10-09
111.65.39.0/24	Valid	APNIC	2026-10-09

1-10 of 149

1 / 15

Allocated Prefixes

(RIR)7

Prefix	Country	RIR	Status
14.100.128.0/17	🇸🇬 SG	APNIC	allocated
103.1.84.0/22	🇸🇬 SG	APNIC	allocated
111.65.0.0/17	🇸🇬 SG	APNIC	allocated
119.234.0.0/17	🇸🇬 SG	APNIC	allocated
180.255.128.0/17	🇸🇬 SG	APNIC	allocated
202.78.48.0/20	🇸🇬 SG	APNIC	allocated
2400:1c00::/32	🇸🇬 SG	APNIC	allocated

All 149 announced prefixes of AS45143 →

BGP Neighbours

(seen in AS paths)

Upstreams (2)

Networks AS45143 hands its own prefixes to: transit providers, or peers at an exchange.

AS3758SINGNET149
AS7473SINGTEL AP Singapore Telecommunications9

Downstreams (1)

Networks whose own prefixes AS45143 passes on: usually its customers.

AS24493STIXLITE AP STIXLITE Transit Service Provider Singapore1

ASPA

No ASPA

External Links

APNIC Whois RIPEstat

Learn more

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS45143 should publish an ASPA object
IPv4 transfers in the APNIC regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Open

GEThttps://api.ipctl.io/v1/asn/45143

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/45143" | jq