Data as of Nov 6, 2026
143.104.3.0/24
3 residential-proxy exits · 30 daysNewYork-Presbyterian Hospital
Residential-proxy exits
Proxy exits
3
1.2% of its addresses · 30 days
Providers
4
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
10 observations
Proxy providers listing exits
- EnigmaProxy
- NovaProxy
- ProxyEmpire
- VantageProxies
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 143.104.0.0/16 since Oct 2016 | AS395139 | Business | 19 2 always on | NewYork-Presbyterian Hospital |
Network & registry
Announced by
Covering announcement 143.104.0.0/17
- Prefix
- 143.104.0.0/17
- Announced by
- AS395139 NewYork-Presbyterian Hospital
- Type
- Business
- Proxy exits
- 19
- Always-on exits
- 2
- RPKI
- No RPKI
- Netname
- NYHEDU
- Registrant
- NewYork-Presbyterian Hospital
- RIR
- ARIN
Origin network
AS395139
US
- Name
- NewYork-Presbyterian Hospital
- Type
- Business
- Registered
- Sep 7, 2016
- Domain
- nyp.org
- Industry
- Retail Stores, Wholesale, and E-commerce Sites
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
143.104.0.0/17
Routing history
- Pattern
- Stable
- First seen
- Sep 2015
- Current origin since
- Oct 2016 · 10 yr
- Origin networks
- 2
- Last change of origin
- Oct 2016
Recorded history
History
- Handoffs
- 1
IRR
Route objects on 143.104.0.0/17
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS395139 | ARIN | NewYork-Presbyterian Hospital | MNT-NYPH-1 | Sep 12, 2019 |
Whois
Registration for this announcement
- Range
- 143.
104. 0. 0/ 16 - Netname
- NYHEDU
- Registrant
- NewYork-Presbyterian Hospital
- Organization
- NewYork-Presbyterian Hospital (NYPH-1)
- Org address
- 525 East 68th Street, New York, NY, 10065
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-143-104-0-0-1
- Parent
- NET-143-0-0-0-0
- Created
- Mar 26, 1990
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 26, 1990
- Status
- assigned
Report abuse
Abuse contact
- spam@
nyp. org - Name
- New York Presbyterian Hospital
- Phone
- +1-212-305-3855
- Handle
- ZN80-ARIN