AS10947
Mountain West Technologies Corporation ISP registered in United States
11IPv4 prefixes
1IPv6 prefixes
17%RPKI-valid
#4,206AS Rank
326/326RIS visibility
#2,763Rank in United States
1998-02-09Allocated
Mountain West Technologies Corporation (AS10947) — ISP, registered in United States. announces 11 IPv4 prefixes + 1 IPv6 prefixes. Rank in United States: #2763. Allocated: 1998-02-09.
IPv4 11IPv6 1
Announced prefixes · 12
- v4 104.151.176.0/20 unknown
- v4 162.219.136.0/22 unknown
- v4 66.119.48.0/23 unknown
- v4 66.119.50.0/24 unknown
- v4 66.119.51.0/24 unknown
- v4 66.119.52.0/22 unknown
- v4 66.119.54.0/24 unknown
- v4 66.119.56.0/21 unknown
- v4 66.119.56.0/24 unknown
- v4 66.62.70.0/23 valid
- v4 66.62.75.0/24 valid
- v6 2607:fe98::/32 unknown
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 11 IPv4 · 1 IPv6 announced · RIS visibility 326/326 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 12 |
| 2026-06-13 | 12 |
Internet Exchanges · 3
- IX-Denver Denver 100 Gbps
- SIX Seattle Seattle 100 Gbps
- SIX Seattle (Jumbo) Seattle 100 Gbps
Facilities · 8
- ACT Casper Casper
- ACT Cheyenne Cheyenne
- ACT Chugwater Chugwater
- ACT Douglas Douglas
- CoreSite - Denver (DE1) Denver
- Digital Realty Seattle SEA10 Seattle
- Mountain West Technologies - Casper Casper
- Mountain West Technologies - Cheyenne Cheyenne