Data as of Nov 3, 2026
Autonomous system
AS15173
Newmarket Corporation
Announces 65,792 addresses in 2 prefixes. None of it is anonymizer space.
Type
Business
US
Proxy activity, 30 days
1 exits
Announced prefixes
| Prefix | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|
| 63.103.224.0/24 since Feb 2008 | Business | 1 | Verizon Business | |
| 161.227.0.0/16 since Apr 2012 | Business | Ethyl Corporation |
Residential-proxy exposure
Providers
2
selling exits here
Proxy providers listing exits
- ColaProxy
- Thordata
Proxy activity
Oct 4, 2026 – Nov 2, 2026
AS15173, day by day
543 observations
Network & history
Profile
- Registered
- Nov 13, 2007
- Domain
- newmarket.com
- Industry
- Chemical and Pharmaceutical Manufacturing
Routing patterns
How its announcements have moved
Arrivals