Data as of Nov 10, 2026
Autonomous system
AS6527
Commonwealth of Massachusetts
Announces 230,400 addresses in 13 prefixes. None of it is anonymizer space.
Type
Business
US
Proxy activity, 30 days
10 exits
Announced prefixes
| Prefix | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|
| 146.243.0.0/16 since Jun 2022 | Business | |||
| 170.63.0.0/16 since Jun 2022 | Business | 10 | ||
| 170.154.0.0/16 since Jul 2005 | Business | |||
| 198.99.169.0/24 since Jul 2005 | Business | Massachusetts Turnpike Authority | ||
| 198.203.237.0/24 since Jun 2022 | Business | The Commonwealth of Massachusetts | ||
| 198.203.238.0/23 since Jul 2005 | Business | The Commonwealth of Massachusetts | ||
| 198.203.240.0/23 since Jul 2005 | Business | The Commonwealth of Massachusetts | ||
| 204.58.32.0/20 since Jul 2005 | Business | Massachusetts District Attorneys Association | ||
| 204.58.48.0/21 since Jul 2005 | Business | Massachusetts District Attorneys Association | ||
| 204.58.56.0/22 since Jul 2005 | Business | Massachusetts District Attorneys Association | ||
| 204.58.60.0/23 since Jul 2005 | Business | Massachusetts District Attorneys Association | ||
| 204.88.96.0/19 since Jul 2005 | Business | Commonwealth of Massachusetts, Dept of Correction | ||
| 204.130.64.0/18 since Jul 2005 | Business |
Residential-proxy exposure
Providers
2
selling exits here
Proxy providers listing exits
- AnyIP
- FloppyData
Proxy activity
Oct 11, 2026 – Nov 8, 2026
AS6527, day by day
81 observations
Network & history
Profile
- Registered
- May 16, 1996
- Domain
- mass.gov
- Industry
- Government and Regulatory Agencies, Administrations, Departments, and Services
Routing patterns
How its announcements have moved
Arrivals