Data as of Nov 9, 2026
140.163.0.0/16
3 residential-proxy exits · 30 daysMemorial Sloan-Kettering Cancer Center
Residential-proxy exits
Proxy exits
3
<0.01% of its addresses · 30 days
Spread
1 of 256
/24s with at least one exit
Providers
10
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
70 observations
Proxy providers listing exits
- ColaProxy
- EnigmaProxy
- Geonode
- InfiniteProxies
- NovaProxy
- ProxyEmpire
- ProxyGeo
- ProxyRack
- ResiProxies
- VantageProxies
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 140.163.0.0/17 since May 2005 | AS14822 | Business | Memorial Sloan-Kettering Cancer Center | ||
| 140.163.64.0/24 since Apr 2025 | AS14822 | Business | Memorial Sloan-Kettering Cancer Center | ||
| 140.163.70.0/24 since Apr 2025 | AS14822 | Business | Memorial Sloan-Kettering Cancer Center | ||
| 140.163.128.0/17 since May 2005 | AS14822 | Business | 3 | Memorial Sloan-Kettering Cancer Center |
Network & registry
Origin network
AS14822
US
- Name
- Memorial Sloan-Kettering Cancer Center
- Type
- Business
- Registered
- Dec 6, 2021
- Domain
- mskcc.org
- Industry
- Retail Stores, Wholesale, and E-commerce Sites
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 140.
163. 0. 0/ 16 - Netname
- MSKCC
- Registrant
- Memorial Sloan-Kettering Cancer Center
- Organization
- Memorial Sloan-Kettering Cancer Center (MSK-1)
- Org address
- 1275 York Avenue, New York, NY, 10021
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-140-163-0-0-1
- Parent
- NET-140-0-0-0-0
- Created
- May 4, 1990
- RIR
- ARIN
- Country
- US
- Delegated
- May 4, 1990
- Status
- assigned
Report abuse
Abuse contact
- netsec@
mskcc. org - Name
- netsec@msk-ARIN
- Phone
- +1-646-888-0628
- Handle
- NETSE6-ARIN