MICROSOFT CORPORATION
Microsoft (China) Co., Ltd.
Data as of 2026-07-26
GLEIF verified
Complete entity footprint
10 linked clusters ·
63,101 netblocks ·
86,722,830 IPv4 addresses ·
16,994 IPv6 prefixes
This organisation's clusters combined by evidence —
shared GLEIF corporate family
— not name similarity, so genuinely different organisations that share a name are excluded.
LEI
INR2EJN1ERAN0W5ZP974
Registered name
MICROSOFT CORPORATION
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 2 · 1,024 IPv4 addresses |
| Cluster ID | 214450903 |
| Registry | BGP |
| Owner jurisdiction | US-WA |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI INR2EJN1ERAN0W5ZP974 |
| Shared handles | clustered on 1 shared RIR contact/maintainer handle |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (2)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 167.220.244.0/23 | Microsoft (China) Co., Ltd. | BGP | ANNOUNCED | ● high |
| 167.220.246.0/23 | Microsoft (China) Co., Ltd. | BGP | ANNOUNCED | ● high |
Corporate group (10 confirmed entities)
+12 additional unconfirmed candidates not shown — full list (JSON)- Microsoft Corporation 63,585 blocks
- GitHub, Inc. 359 blocks
- LinkedIn Corporation 157 blocks
- Metaswitch Networks Corp. 14 blocks
- Activision Blizzard UK Ltd 13 blocks
- Demonware Limited 8 blocks
- Linkedin Singapore Pte. Ltd 3 blocks
- Net-Microsoft-Ireland-Operations-Limited 3 blocks
- Microsoft (S.A.) (Proprietary) Limited 2 blocks
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(2 of 2)
No discrepancies found among checked blocks.
NIC Handles
AS58862