Data as of Nov 11, 2026
128.4.0.0/16
112 residential-proxy exits · 30 daysUniversity of Delaware
Residential-proxy exits
Proxy exits
112
0.17% of its addresses · 30 days
Spread
75 of 256
/24s with at least one exit
Providers
26
selling exits here
Oct 12, 2026 – Nov 10, 2026
Exits seen per day
4.5K observations
/24s with the most always-on exits
Proxy providers listing exits
- BartProxies
- BirdProxies
- ByteProxies
- Byteful
- ColaProxy
- EnigmaProxy
- FastProxy
- FloppyData
- GSocks
- Geonix
- Infatica
- LemonBright
- MangoProxy
- NodeProxy
- NovaProxy
- PROXYSCRAPE
- Proxiware
- ProxyEmpire
- Proxyma
- RainProxy
- Shifter
- Thordata
- ThunderProxy
- VantageProxies
- VitalExclusive
- ZENPROXY_PREMIUM
Network & registry
Origin network
AS2
US
- Name
- University of Delaware
- Type
- Education
- Registered
- Jan 10, 1991
- Domain
- udel.edu
- Industry
- Colleges, Universities, and Professional Schools
- 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 2008 · 19 yr
- Origin networks
- 2
- Last change of origin
- May 2008
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 128.
4. 0. 0/ 16 - Netname
- UDEL-DCN
- Registrant
- University of Delaware
- Organization
- University of Delaware (UNIVER-19-Z)
- Org address
- Information Technologies, Newark, DE, 19716
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-128-4-0-0-1
- Parent
- NET-128-0-0-0-0
- Created
- Jan 10, 1991
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 10, 1991
- Status
- assigned
Report abuse
Abuse contact
- nobody@
example. com - Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN