HomeASN LookupAS8070

AS8070

MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation

Announced Prefixes (BGP)
44total
30 IPv414 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)1.1M
Announced (BGP)1.1M
IPv6 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)2.1×10^28
Prefix Limit (IPv4)
2,000
Prefix Limit (IPv6)
50
Allocated
—

Announced Prefixes

(BGP)44
|
Prefix
RPKI
IRR
Last Seen
20.34.0.0/15
 Valid
RADB
5/12/2026
20.140.0.0/15
 Valid
RADB
5/12/2026
20.158.0.0/15
 Valid
RADB
5/12/2026
51.54.0.0/15
 Valid—5/12/2026
52.126.0.0/15
 Valid
RADB
5/12/2026
57.16.0.0/14
 Valid—5/12/2026
62.10.0.0/15
 Valid
RADB
5/12/2026
64.40.141.0/24
 Valid
ARIN
5/12/2026
97.107.239.0/24
 Valid
ARIN
5/12/2026
131.253.72.0/22
 Valid
RADB
5/12/2026
1–10 of 44
1 / 5

Allocated Prefixes

(RIR)9
Prefix
Country
RIR
Status
20.34.0.0/15🇺🇸 USARINallocated
20.140.0.0/15🇺🇸 USARINallocated
20.158.0.0/15🇺🇸 USARINallocated
51.54.0.0/15🇬🇧 GBRIPENCCassigned
52.126.0.0/15🇺🇸 USARINallocated
57.16.0.0/14🇬🇧 GBRIPENCCallocated
62.10.0.0/15🇬🇧 GBRIPENCCallocated
195.134.224.0/19🇫🇮 FIRIPENCCallocated
204.13.120.0/21🇺🇸 USARINallocated
ASPA
No ASPA
External Links
Hurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/8070

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

curl -s "https://api.ipctl.io/v1/asn/8070" | jq