BIOGEN MA INC.
Biogen MA Inc
Data as of 2026-11-08
GLEIF verified
Complete entity footprint
2 linked clusters ·
10 netblocks ·
1,300 IPv4 addresses
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
0YSPQIT218GV0X8Z0377
Registered name
BIOGEN MA INC.
Jurisdiction
Ultimate parent
BIOGEN INC.
W8J5WZB5IY3K0NDQT671
This organisation
| Netblocks | 6 · 1,280 IPv4 addresses |
| Record ID | 264915470 |
| Registry | BGP |
| Owner jurisdiction | US-MA |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 0YSPQIT218GV0X8Z0377 |
| Shared handles | clustered on 5 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 161.199.168.0/22 | Biogen MA Inc | ARIN | DIRECT ALLOCATION | ● high |
| 161.199.168.0/24 | Biogen MA Inc | ARIN | ASSIGNMENT | ● high |
| 161.199.169.0/24 | Biogen MA Inc | ARIN | ASSIGNMENT | ● high |
| 161.199.170.0/24 | Biogen MA Inc | BGP | ANNOUNCED | ● high |
| 161.199.171.0/24 | Biogen MA Inc | ARIN | ASSIGNMENT | ● high |
| 198.180.131.0/24 | Biogen MA Inc | BGP | ANNOUNCED | ● high |
Footprint over time
12 weekly snapshots · JSON
11
+5 netblocks since 2026-08-16
2026-08-16
peak 11
2026-11-08
Corporate group (2 confirmed entities)
- BIOGEN_GMBH 4 blocks
NIC Handles
AS27311
BIOGEN
DNA55-ARIN
DNA55-ARIN
DNA55-ARIN