ResearchRouting table, RPKI, IRR & looking glass

AS28338 UFINET BRASIL S.A.

AS28338 (AS28338) is registered to UFINET BRASIL S.A. in BR. It originates 23 prefixes in the global routing table.

22
IPv4 prefixes
1
IPv6 prefixes
7,168
IPv4 addresses
95%
RPKI valid

Who holds AS28338

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

AS number
AS28338
Handle
AS28338
Organization
UFINET BRASIL S.A.
Country
BR
ASPA
None published

What AS28338 announces

Prefixes originated by AS28338 in the routing table our collectors hold (kept current as routes change), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
22
IPv6 prefixes
1
IPv4 addresses
7,168 (28 /24s)
RPKI valid
22 95%
RPKI invalid
0
RPKI not found
1
ROAs naming AS28338
22
With an IRR route object
20 86%

Who AS28338 buys transit from

Inferred from the AS paths in the RouteViews tables and our own collectors’ feeds, refreshed every 4 hours, most-seen first. 3 upstreams.

Who buys transit from AS28338

1 downstream, its customers.