Mountain West Technologies Corporation

Data as of 2026-08-09
BGP inherited
Cluster stats
Netblocks12 · 9,984 IPv4 addresses
IPv6 1 prefix (largest 2607:fe98::/32)
All fragments 19 blocks across 2 clusters
Cluster ID218213538
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 12 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

7 weekly snapshots · JSON
13 -8 netblocks since 2026-07-05
2026-07-05 peak 21 2026-08-09

IP Ranges (12)

⬇ export CSV
CIDR Org name Registry Status Confidence
66.62.70.0/23 Mountain West Technologies Corporation BGP ANNOUNCED ● high
66.62.75.0/24 Mountain West Technologies Corporation BGP ANNOUNCED ● high
66.119.48.0/23 Mountain West Technologies Corporation BGP ANNOUNCED ● high
66.119.50.0/24 Mountain West Technologies Corporation BGP ANNOUNCED ● high
66.119.51.0/24 Mountain West Technologies Corporation BGP ANNOUNCED ● high
66.119.52.0/22 Mountain West Technologies Corporation BGP ANNOUNCED ● high
66.119.54.0/24 Mountain West Technologies Corporation BGP ANNOUNCED ● high
66.119.56.0/21 Mountain West Technologies Corporation BGP ANNOUNCED ● high
66.119.56.0/24 Mountain West Technologies Corporation BGP ANNOUNCED ● high
104.151.176.0/20 Mountain West Technologies Corporation BGP ANNOUNCED ● high
162.219.136.0/22 Mountain West Technologies Corporation BGP ANNOUNCED ● high
2607:fe98::/32 Mountain West Technologies Corporation BGP ANNOUNCED ● high

IPv6 ranges (1)

CIDR
2607:fe98::/32

Network trust

what's this?
RPKI hygiene: F how networks compare →
15.4% of checked blocks have valid RPKI ROA coverage (2 of 13)
No discrepancies found among checked blocks.

NIC Handles

AS10947 BLACK1037-ARIN BLACK1037-ARIN BLACK1037-ARIN BLACK1037-ARIN CBS-129 DUNND83-ARIN DUNND83-ARIN DUNND83-ARIN DUNND83-ARIN DUNND83-ARIN DUNND83-ARIN