Data as of Nov 7, 2026
132.183.0.0/16
6 residential-proxy exits · 30 daysMass General Brigham Incorporated · space held by Massachusetts General Hospital
Residential-proxy exits
Proxy exits
6
<0.01% of its addresses · 30 days
Spread
2 of 256
/24s with at least one exit
Providers
13
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
234 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 132.183.56.0/24 | 0 | 5 | |
| 132.183.13.0/24 | 0 | 1 |
Proxy providers listing exits
- 711Proxy
- Byteful
- ColaProxy
- FloppyData
- Geonode
- InfiniteProxies
- NovaProxy
- PrivateProxy
- ProxyEmpire
- ProxyGeo
- RainProxy
- Shifter
- Thordata
Network & registry
Origin network
AS40831
US
- Name
- Mass General Brigham Incorporated
- Type
- Business
- Registered
- Jul 25, 2017
- Domain
- massgeneralbrigham.org
- Industry
- Hospitals and Medical Centers
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Dec 2019 · 6.9 yr
- Origin networks
- 3
- Last change of origin
- Dec 2019
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 132.
183. 0. 0/ 16 - Netname
- MGH-ETHER
- Registrant
- Massachusetts General Hospital
- Organization
- Massachusetts General Hospital (MGH-4)
- Org address
- Fruit Street, Boston, MA, 02114
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-132-183-0-0-1
- Parent
- NET-132-0-0-0-0
- Created
- Mar 8, 1989
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 8, 1989
- Status
- assigned
Report abuse
Abuse contact
- nobody@
example. com - Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN