AS52755 U&M MINERACAO E CONSTRUCAO S/A 🇧🇷 BR

Announcing 3 prefixes, seen at the RIS collectors.

IPv4 prefixes

4,096 (16 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS52755
Name: U&M MINERACAO E CONSTRUCAO S/A
Organisation: U&M MINERACAO E CONSTRUCAO S/A
Country: 🇧🇷 BR
RIR: LACNIC
Allocated: 2012-08-31

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 3 no ROA (100.0%)

Whois

Fetched from whois.lacnic.net

aut-num:     AS52755
owner:       U&M MINERACAO E CONSTRUCAO S/A
ownerid:     18.540.906/0008-30
responsible: Marcelo Ribeiro Machado
country:     BR
owner-c:     MRM457
routing-c:   MRM457
abuse-c:     MRM457
created:     20120831
changed:     20130306
inetnum:     177.38.168.0/21

nic-hdl-br:  MRM457
person:      MARCELO RIBEIRO MACHADO
e-mail:      infra@uem.com.br
country:     BR
created:     20050914
changed:     20250703