Blue Cross Blue Shield of Michigan Mutual Insurance Company
Blue Cross Blue Shield of Michigan Mutual Insurance
Data as of 2026-07-26
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 · 66,304 IPv4 addresses |
| All fragments | 10 blocks across 2 clusters |
| Cluster ID | 214373904 |
| 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 · report an issue | |
Footprint over time
6 weekly snapshots · JSON
9
0 netblocks since 2026-07-05
2026-07-05
peak 9
2026-07-26
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