Data as of Nov 9, 2026
165.123.228.0/24
97 residential-proxy exits · 30 daysUniversity of Pennsylvania
Residential-proxy exits
Proxy exits
97
38% of its addresses · 30 days
Providers
41
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
1.4K observations
Proxy providers listing exits
- BirdProxies
- BottingTools
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- ColaProxy
- Datarama
- EnigmaProxy
- Evomi
- FastProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- Geonode
- GhostConnect
- GonzoProxy
- HideProxy
- Infatica
- InfiniteProxies
- LemonBright
- LemonPrime
- LudaxProxy
- MangoProxy
- NodeProxy
- NovProxy
- NovaProxy
- ProxiesVision
- Proxy-Seller
- ProxyEmpire
- ProxyGeo
- ProxyRack
- Proxyma
- RainProxy
- ResiProxies
- Shifter
- Thordata
- VantageProxies
- VitalExclusive
Network & registry
Announced by
Covering announcement 165.123.0.0/16
- Prefix
- 165.123.0.0/16
- Announced by
- AS55 University of Pennsylvania
- Type
- Business
- Proxy exits
- 773
- RPKI
- RPKI valid
- Netname
- UPENN
- Registrant
- University of Pennsylvania
- RIR
- ARIN
Origin network
AS55
US
- Name
- University of Pennsylvania
- Type
- Education
- Registered
- Dec 18, 1985
- Domain
- upenn.edu
- Website
- www.upenn.edu
- Industry
- Education Software
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 165.123.0.0/16
165.123.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 165.123.0.0/16 | AS55 | /16 | ARIN | RPKI valid |
IRR
Route objects on 165.123.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS55 | RADB | PennNet | MAINT-UPENN | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 165.
123. 0. 0/ 16 - Netname
- UPENN
- Registrant
- University of Pennsylvania
- Organization
- University of Pennsylvania (UNIVER-8-Z)
- Org address
- 3401 Walnut Street, Philadelphia, PA, 19104-6228
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-165-123-0-0-1
- Parent
- NET-165-0-0-0-0
- Created
- May 28, 1993
- RIR
- ARIN
- Country
- US
- Delegated
- May 28, 1993
- Status
- assigned
Report abuse
Abuse contact
- nobody@
example. com - Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN