Data as of Nov 3, 2026
Autonomous system
AS55028
Kiewit Corporation
Announces 2,048 addresses in 6 prefixes. None of it is anonymizer space.
Type
Business
US
Proxy activity, 30 days
4 exits
Announced prefixes
| Prefix | Type | Proxy exits | RPKI |
|---|---|---|---|
| 192.174.72.0/21 since Sep 2013 | Business | 4 | |
| 192.174.72.0/23 since Feb 2017 | Business | 4 | |
| 192.174.74.0/24 since Nov 2018 | Business | ||
| 192.174.75.0/24 since Feb 2017 | Business | ||
| 192.174.76.0/24 since Nov 2018 | Business | ||
| 192.174.78.0/24 since Feb 2017 | Business |
Residential-proxy exposure
Providers
1
selling exits here
Proxy providers listing exits
- AnyIP
Proxy activity
Oct 4, 2026 – Nov 2, 2026
AS55028, day by day
6 observations
Network & history
Profile
- Registered
- Feb 20, 2013
- Domain
- kiewit.com
- Website
- kiewit.com
- Industry
- Chemical and Pharmaceutical Manufacturing
Routing patterns
How its announcements have moved
Arrivals