AS20004 Midcontinent Independent System Operator, Inc. 🇺🇸 US
Announcing 5 prefixes, seen at the RIS collectors.
IPv4 prefixes
5
16,384 (64 × /24)
IPv6 prefixes
0
-
Upstreams
3
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
- AS20004
- Name
- Midcontinent Independent System Operator, Inc.
- Organisation
- Midcontinent Independent System Operator, Inc.
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2001-03-13
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
5 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 148.142.64.0/19 v4 | no ROA | 43 | 37721335620004 | 2026-09-18 |
| 148.142.64.0/21 v4 | no ROA | 43 | 3278720004 | 2026-09-18 |
| 148.142.72.0/21 v4 | no ROA | 43 | 3278720004 | 2026-09-18 |
| 148.142.80.0/21 v4 | no ROA | 43 | 3278720004 | 2026-09-18 |
| 148.142.88.0/21 v4 | no ROA | 43 | 3278720004 | 2026-09-18 |