AS30356 Blue Cross Blue Shield of Michigan Mutual Insurance 🇺🇸 US
Announcing 9 prefixes, seen at the RIS collectors.
IPv4 prefixes
9
100,096 (391 × /24)
IPv6 prefixes
0
-
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS30356
- Name
- Blue Cross Blue Shield of Michigan Mutual Insurance
- Organisation
- Blue Cross Blue Shield of Michigan Mutual Insurance
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2017-11-06
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
9 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 12.107.172.0/24 v4 | no ROA | 43 | 37721335630356 | 2026-09-18 |
| 12.176.249.0/24 v4 | no ROA | 43 | 37721335630356 | 2026-09-18 |
| 12.231.98.0/24 v4 | no ROA | 42 | 701830356 | 2026-09-18 |
| 167.242.0.0/16 v4 | no ROA | 43 | 37721335630356 | 2026-09-18 |
| 167.242.45.0/24 v4 | no ROA | 42 | 701830356 | 2026-09-18 |
| 167.242.46.0/24 v4 | no ROA | 42 | 701830356 | 2026-09-18 |
| 167.242.123.0/24 v4 | no ROA | 42 | 701830356 | 2026-09-18 |
| 167.242.124.0/24 v4 | no ROA | 42 | 701830356 | 2026-09-18 |
| 167.242.128.0/17 v4 | no ROA | 42 | 701830356 | 2026-09-18 |