Data as of Nov 9, 2026
160.79.128.0/20
1 residential-proxy exit · 30 daysUmass Memorial health care inc
Residential-proxy exits
Proxy exits
1
0.02% of its addresses · 30 days
Spread
1 of 16
/24s with at least one exit
Providers
3
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
3 observations
Proxy providers listing exits
- AnyIP
- FloppyData
- LemonBright
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 160.79.139.0/24 since Mar 2008 | AS35988 | Business | 1 | Umass Memorial health care inc |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 160.79.128.0/18 | 16,384 | UMHC | Umass Memorial health care inc (UMHC) · US | Direct Allocation | Mar 30, 2022 | Networkservices@ |
| └ 160.79.139.0/24 | 256 | M2-CUST | unknown | Reassigned | Feb 22, 2018 | Networkservices@ via UMHC |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Origin network
AS35988
US
- Name
- Umass Memorial health care inc
- Type
- Business
- Registered
- Jan 24, 2008
- Domain
- umassmemorialhealthcare.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
- Feb 2023
- Current origin since
- Feb 2023 · 3.7 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS35988 | RADB | UMass Memorial Health Care, Inc. | MAINT-AS27506 | Nov 13, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 160.79.128.0/23 | AS29791 | ALTDB | Intellispace proxy-registered route object | MAINT-AS29791 | Feb 26, 2009 |
Whois
Registration for this announcement
- Range
- 160.
79. 128. 0/ 18 - Netname
- UMHC
- Registrant
- Umass Memorial health care inc
- Organization
- Umass Memorial health care inc (UMHC)
- Org address
- 291 lincoln street, worcester, MA, 01605
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-160-79-128-0-1
- Parent
- NET-160-0-0-0-0
- Created
- Mar 30, 2022
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 30, 2022
- Status
- assigned
Report abuse
Abuse contact
- nobody@
example. com - Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN