Data as of Nov 9, 2026

200.144.244.0/22

1 residential-proxy exit · 30 days

Universidade de Sao Paulo

Announcement

this exact prefix

RPKI valid

Announced by

AS28571

Type

Business

Risk

0 / 100 · Low

Residential-proxy exits

Proxy exits

0.10% of its addresses · 30 days

Always-on exits

100% of its exits

Spread

1 of 4

/24s with at least one exit

Providers

selling exits here

Oct 10, 2026 – Nov 8, 2026

Exits seen per day

204 observations

Proxy providers listing exits

711Proxy
Ake.net
BottingTools
Byteful
CatProxies
CoreProxy
DataImpulse
EnigmaProxy
FloppyData
GeekProxy
Geonode
IPRoyal
InfiniteProxies
PSBProxy
PrivateByte
PrivateProxy
Proxy4U
ProxyRack
ProxyWing
SpyderProxy

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	RPKI
200.144.192.0/18 since Jan 2011	AS28571	Business	56 1 always on

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Registry

Holder

Organization: Not stated by the registry

Origin network

AS28571

Name: Universidade de Sao Paulo
Type: Education
Registered: Dec 19, 2007
Domain: usp.br
Website: www.usp.br
Industry: Colleges, Universities, and Professional Schools
Spamhaus ASN-DROP: not listed

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
200.144.244.0/22	AS28571	/22	LACNIC	RPKI valid
200.144.192.0/18	AS28571	/18	LACNIC	Too specific

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS28571	RADB	UNIVERSIDADE DE SAO PAULO	MAINT-AS20080	Nov 13, 2023

200.144.244.0/22

Residential-proxy exits

Exits seen per day

Proxy providers listing exits

Announcements

Covering announcements

Network & registry

Holder

AS28571

Covering aggregate above, the prefix's own history below

Routing history

Route origin authorizations

Route objects on the exact prefix

Registration for this announcement