ResearchRouting table, RPKI, IRR & looking glass

AS271354 UNIVERSIDADE FEDERAL DE MINAS GERAIS

AS271354 (AS271354) is registered to UNIVERSIDADE FEDERAL DE MINAS GERAIS in BR, through LACNIC. It originates 2 prefixes in the global routing table.

1
IPv4 prefixes
1
IPv6 prefixes
65,536
IPv4 addresses
0%
RPKI valid

Who holds AS271354

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS271354
Handle
AS271354
Organization
UNIVERSIDADE FEDERAL DE MINAS GERAIS
Country
BR
Registry
LACNIC
ASPA
None published
WHOIS recordLACNIC
% IP Client: 2607:e580:0:141:0:0:0:100
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% 2026-10-12T02:37:21-03:00 - 2607:e580:0:141::100

aut-num:     AS271354
owner:       UNIVERSIDADE FEDERAL DE MINAS GERAIS
ownerid:     17.217.985/0054-16
responsible: Centro de Computacao, Diretor
country:     BR
owner-c:     URA
routing-c:   URA
abuse-c:     URA
created:     20200915
changed:     20200915
inetnum:     150.164.0.0/16
inetnum:     2804:1f4a::/32

nic-hdl-br:  URA
person:      UFMG Responsavel Administrativo
e-mail:      r-admin@rede.ufmg.br
country:     BR
created:     19980217
changed:     20200901

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What AS271354 announces

Prefixes originated by AS271354 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
1
IPv6 prefixes
1
IPv4 addresses
65,536 (256 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
2
ROAs naming AS271354
0
With an IRR route object
2 100%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

IPv4 (1)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS271354 is reached through

The AS just before AS271354 in the paths our looking glass collectors hold, for 2 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Route objects with origin AS271354: RADB 2

as-sets that list AS271354 (4)