Data as of Nov 10, 2026

128.4.78.0/24

3 residential-proxy exits · 30 days

University of Delaware

Announcement

128.4.0.0/16

RPKI valid

Announced by

AS2

Type

Business

Risk

0 / 100 · Low

Residential-proxy exits

Proxy exits

1.2% of its addresses · 30 days

Providers

selling exits here

Oct 11, 2026 – Nov 9, 2026

Exits seen per day

4 observations

Proxy providers listing exits

Infatica
LemonBright
NodeProxy
NovaProxy

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced 128.4.0.0/16

128.4.0.0/16

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

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
128.4.0.0/16	AS2	/17	ARIN	RPKI valid
128.4.0.0/16	AS34	/17	ARIN	Another network

IRR

Route objects on 128.4.0.0/16

Origin	Registry	Description	Maintainer	Modified
AS2	RADB	Proxy registration for the University of Delaware	MAINT-AS3754	Nov 13, 2023