Blue Cross Blue Shield of Michigan Mutual Insurance Company
Blue Cross Blue Shield of Michigan Mutual Insurance
GLEIF verified
LEI
254900ITOI19I4I7I707
Registered name
Blue Cross Blue Shield of Michigan Mutual Insurance Company
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 9 |
| All fragments | 39 blocks across 8 clusters |
| Cluster ID | 207685251 |
| Registry | BGP |
| Owner jurisdiction | US |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 254900ITOI19I4I7I707 |
| 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 | |
Footprint over time
4 weekly snapshots · JSON
9
0 netblocks since 2026-07-05
2026-07-05
peak 9
2026-07-13
IP Ranges (9)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 12.107.172.0/24 | Blue Cross Blue Shield of Michigan Mutual Insurance | BGP | ANNOUNCED | ● high |
| 12.176.249.0/24 | Blue Cross Blue Shield of Michigan Mutual Insurance | BGP | ANNOUNCED | ● high |
| 12.231.98.0/24 | Blue Cross Blue Shield of Michigan Mutual Insurance | BGP | ANNOUNCED | ● high |
| 167.242.0.0/16 | Blue Cross Blue Shield of Michigan Mutual Insurance | BGP | ANNOUNCED | ● high |
| 167.242.45.0/24 | Blue Cross Blue Shield of Michigan Mutual Insurance | BGP | ANNOUNCED | ● high |
| 167.242.46.0/24 | Blue Cross Blue Shield of Michigan Mutual Insurance | BGP | ANNOUNCED | ● high |
| 167.242.123.0/24 | Blue Cross Blue Shield of Michigan Mutual Insurance | BGP | ANNOUNCED | ● high |
| 167.242.124.0/24 | Blue Cross Blue Shield of Michigan Mutual Insurance | BGP | ANNOUNCED | ● high |
| 167.242.128.0/17 | Blue Cross Blue Shield of Michigan Mutual Insurance | BGP | ANNOUNCED | ● high |
NIC Handles
AS30356