Data as of Nov 7, 2026

128.252.172.0/24

15 residential-proxy exits · 30 days

Washington University

Announcement

128.252.0.0/16

RPKI valid

Announced by

AS2552

Type

Business

Risk

0 / 100 · Low

Residential-proxy exits

Proxy exits

5.9% of its addresses · 30 days

Providers

selling exits here

Oct 8, 2026 – Nov 6, 2026

Exits seen per day

652 observations

Proxy providers listing exits

9Proxy
Ake.net
BirdProxies
BottingTools
BuyingProxy
ByteProxies
Byteful
CatProxies
ColaProxy
DataImpulse
Datarama
EnigmaProxy
Evomi
GSocks
Geonix
Geonode
GonzoProxy
HideProxy
Infatica
InfiniteProxies
LemonBright
MangoProxy
NextProxy
NodeProxy
NovProxy
NovaProxy
Oxylabs
PacketStream
Proxiware
Proxy-Seller
Proxy4U
ProxyEmpire
ProxyGeo
Proxying
Proxyma
RainProxy
ResiProxies
Shifter
Thordata
VantageProxies
VitalExclusive
WealthProxies

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Announced by

Covering announcement 128.252.0.0/16

Prefix: 128.252.0.0/16
Announced by: AS2552 Washington University
Type: Business
Proxy exits: 107
Always-on exits: 2
RPKI: RPKI valid
Netname: WASHINGTON-U
Registrant: Washington University
RIR: ARIN

Origin network

AS2552

Name: Washington University
Type: Education
Registered: Mar 16, 1993
Domain: wustl.edu
Website: wustl.edu
Industry: Education Software
Spamhaus ASN-DROP: not listed

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
128.252.0.0/16	AS2552	/16	ARIN	RPKI valid

IRR

Route objects on 128.252.0.0/16

Origin	Registry	Description	Maintainer	Modified
AS2552	ARIN	WUSTL IPv4	MNT-WASHIN-Z	Oct 16, 2018
AS2552	RADB	proxy entry for Washington University in St Louis	MAINT-CHTR-WD	Nov 13, 2023

128.252.172.0/24

Residential-proxy exits

Exits seen per day

Proxy providers listing exits

Network & registry

Covering announcement 128.252.0.0/16

AS2552

Who has announced 128.252.0.0/16

Routing history

History

Route origin authorizations

Route objects on 128.252.0.0/16

Registration for this announcement

Abuse contact