Data as of Nov 3, 2026
Autonomous system
AS22034
Mcmaster Carr Supply Company
Announces 1,280 addresses in 5 prefixes. None of it is anonymizer space.
Type
Business
US
Proxy activity, 30 days
2 exits
Announced prefixes
| Prefix | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|
| 12.203.197.0/24 since Jan 2019 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 50.151.209.0/24 since Oct 2025 | Business | 1 | Comcast Cable Communications, LLC | |
| 50.171.67.0/24 since Sep 2023 | Business | Comcast Cable Communications, LLC via Comcast Cable Communications, LLC | ||
| 50.233.58.0/24 since Feb 2022 | Business | 1 | Comcast Cable Communications, LLC | |
| 209.64.25.0/24 since May 2005 | Business | AT&T Enterprises, LLC |
Residential-proxy exposure
Spread
2
/24s with at least one exit
Providers
2
selling exits here
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 50.151.209.0/24 | 0 | 1 | |
| 50.233.58.0/24 | 0 | 1 |
Proxy providers listing exits
- AnyIP
- FloppyData
Proxy activity
Oct 4, 2026 – Nov 2, 2026
AS22034, day by day
3 observations
Network & history
Profile
- Registered
- Jul 27, 2001
- Domain
- mcmaster.com
- Industry
- Retail Stores, Wholesale, and E-commerce Sites
Routing patterns
How its announcements have moved
Arrivals