AS21874 MMC 🇺🇸 US
Announcing 2 prefixes, seen at the RIS collectors.
IPv4 prefixes
2
2,304 (9 × /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
- AS21874
- Name
- MMC
- Organisation
- MMC
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2001-07-03
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
2 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 205.156.183.0/24 v4 | RPKI valid | 42 | 34549219492349821874 | 2026-09-18 |
| 205.156.184.0/21 v4 | RPKI valid | 41 | 85257721874 | 2026-09-18 |