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IP PREFIX

104.40.0.0/13

Originated by AS8075 · MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation

AnnouncedUSARIN
www.microsoft.com/
Website preview from public registry data for AS8075
Registry websiteOpen site ↗

RPKI & ROA validation

CURRENT STATE

valid

No matching VRP was returned by RIPE Routinator.

ROA prefixOriginMax lengthStatus
104.40.0.0/13AS8075/13valid

Routing registry consistency

104.44.77.0/24AS8068 — MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationNot in BGPRADB
104.44.75.0/24AS8068 — MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationNot in BGPRADB
104.44.65.0/24AS8072 — MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationNot in BGPRADB
104.40.0.0/13AS8075 — MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationSeen in BGPRADB
104.47.19.0/24AS8075 — MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationSeen in BGPRADB
104.44.70.0/24AS8068 — MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationNot in BGPRADB
104.44.73.0/24AS8068 — MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationNot in BGPRADB
104.44.67.0/24AS8068 — MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationNot in BGPRADB

Recent RPKI history

DateCovered prefixVRPsMax length
21/09/2026104.40.0.0/131/13
20/09/2026104.40.0.0/131/13
19/09/2026104.40.0.0/131/13
18/09/2026104.40.0.0/131/13
17/09/2026104.40.0.0/131/13
16/09/2026104.40.0.0/131/13
15/09/2026104.40.0.0/131/13
14/09/2026104.40.0.0/131/13
13/09/2026104.40.0.0/131/13
12/09/2026104.40.0.0/131/13
11/09/2026104.40.0.0/131/13
10/09/2026104.40.0.0/131/13