HomeASN LookupAS45139

AS45139

🇸🇬

MICROSOFT-AS-AP - Microsoft CorpORG-MSPL4-AP

Microsoft Corp

APNICallocated
Announced Prefixes (BGP)
5total
2 IPv43 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)7,424
Announced (BGP)768
IPv6 Addresses ⓘ
Allocated (RIR)3.1×10^29
Announced (BGP)3.6×10^24
Prefix Limit (IPv4)
10
Prefix Limit (IPv6)
10
Country
🇸🇬 SG
RIR
APNIC
Status
allocated
Allocated
3/7/2008

Announced Prefixes

(BGP)4
|
Prefix
RPKI
IRR
Last Seen
167.220.226.0/23
 Valid
APNICRADB
5/25/2026
167.220.227.0/24
 Valid
APNICRADB
5/25/2026
2404:f801:8020::/48
 Valid
APNICRADB
5/25/2026
2404:f801:802c::/48
 Valid
APNICRADB
5/25/2026

Allocated Prefixes

(RIR)7
Prefix
Country
RIR
Status
167.220.224.0/20🇸🇬 SGAPNICallocated
167.220.240.0/22🇸🇬 SGAPNICallocated
167.220.248.0/21🇸🇬 SGAPNICallocated
192.153.251.0/24🇸🇬 SGAPNICassigned
2001:df0:d8::/48🇦🇺 AUAPNICassigned
2001:df0:d9::/48🇹🇼 TWAPNICassigned
2404:f800::/30🇸🇬 SGAPNICassigned
ASPA
No ASPA
External Links
APNIC WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/45139

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

curl -s "https://api.ipctl.io/v1/asn/45139" | jq