Data as of Nov 8, 2026

143.54.71.0/24

1 residential-proxy exit · 30 days

Universidade Federal do Rio Grande do Sul

Announcement

143.54.0.0/16

RPKI valid

Announced by

AS19200

Type

Business

Risk

0 / 100 · Low

Residential-proxy exits

Proxy exits

0.39% of its addresses · 30 days

Providers

selling exits here

Oct 9, 2026 – Nov 7, 2026

Exits seen per day

56 observations

Proxy providers listing exits

2Captcha
BirdProxies
ByteProxies
Byteful
CliProxy
EnigmaProxy
FlexyProxies
GonzoProxy
IPOasis
Infatica
MangoProxy
NodeProxy
NovaProxy
Proxy-Seller
ProxyEmpire
ProxyHat
Proxyma
Shifter
VantageProxies
VitalExclusive

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Announced by

Covering announcement 143.54.0.0/16

Prefix: 143.54.0.0/16
Announced by: AS19200 Universidade Federal do Rio Grande do Sul
Type: Business
Proxy exits: 201
RPKI: RPKI valid
Netname: 200225
Registrant: Universidade Federal do Rio Grande do Sul
RIR: LACNIC

Registry

Holder

Organization: Not stated by the registry

Origin network

AS19200

Name: Universidade Federal do Rio Grande do Sul
Type: Education
Registered: Jun 1, 2009
Domain: ufrgs.br
Website: www.ufrgs.br
Industry: Colleges, Universities, and Professional Schools
Spamhaus ASN-DROP: not listed

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
143.54.0.0/16	AS19200	/16	LACNIC	RPKI valid

IRR

Route objects on 143.54.0.0/16

Origin	Registry	Description	Maintainer	Modified
AS19200	RADB	Universidade Federal do Rio Grande do Sul	MAINT-AS1916	Nov 13, 2023

143.54.71.0/24

Residential-proxy exits

Exits seen per day

Proxy providers listing exits

Network & registry

Covering announcement 143.54.0.0/16

Holder

AS19200

Who has announced 143.54.0.0/16

Routing history

Route origin authorizations

Route objects on 143.54.0.0/16

Registration for this announcement

Abuse contact