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Data as of Nov 3, 2026

187.45.158.0/23

No anonymizer space · no proxy exits in 30 days

GUIFAMI Informatica Ltda.

Announcement

this exact prefix

RPKI valid

Announced by

Type

Residential

Risk

0 / 100 · Low

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	RPKI
187.45.156.0/22 since Nov 2024	AS28370	Residential	11 1 always on
187.45.152.0/21 since Nov 2024	AS28370	Residential	517 30 always on
187.45.144.0/20 since Dec 2010	AS28370	Residential	517 30 always on

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Registry

Holder

Organization: Not stated by the registry

Origin network

AS28370

BR

Name: GUIFAMI Informatica Ltda.
Type: Internet provider
Registered: Dec 18, 2007
Domain: 3axtelecom.com.br
Website: www.3axtelecom.com.br
Industry: Internet Service Provider (ISP)
Spamhaus ASN-DROP: not listed

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
187.45.158.0/23	AS28370	/23	LACNIC	RPKI valid
187.45.156.0/22	AS28370	/22	LACNIC	Too specific
187.45.152.0/21	AS28370	/21	LACNIC	Too specific
187.45.144.0/20	AS28370	/20	LACNIC	Too specific

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS28370	TC	3AX Telecom	MAINT-AS28370	Oct 17, 2025
AS28370	RADB	3AX Telecom	MAINT-AS28370	Jul 29, 2025

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
187.45.158.0/24	AS28370	RADB	3AX Telecom	MAINT-AS28370	Jul 29, 2025
187.45.158.0/24	AS28370	TC	3AX Telecom	MAINT-AS28370	Oct 17, 2025
187.45.159.0/24	AS28370	RADB	3AX Telecom	MAINT-AS28370	Jul 29, 2025
187.45.159.0/24	AS28370	TC	3AX Telecom	MAINT-AS28370	Oct 17, 2025