ResearchRouting table, RPKI, IRR & looking glass

AS61850 A2 TELECOMUNICACOES LTDA

AS61850 (AS61850) is registered to A2 TELECOMUNICACOES LTDA in BR. It originates 4 prefixes in the global routing table.

1
IPv4 prefixes
3
IPv6 prefixes
1,024
IPv4 addresses
100%
RPKI valid

Who holds AS61850

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

AS number
AS61850
Handle
AS61850
Organization
A2 TELECOMUNICACOES LTDA
Country
BR
ASPA
None published

What AS61850 announces

Prefixes originated by AS61850 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
1
IPv6 prefixes
3
IPv4 addresses
1,024 (4 /24s)
RPKI valid
4 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS61850
2
With an IRR route object
2 50%

Announced prefixes

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

IPv4 (1)
IPv6 (3)

RPKI valid   RPKI invalid   no ROA covers it

Who AS61850 buys transit from

Inferred from the AS paths in the RouteViews tables and our own collectors’ feeds, refreshed every 4 hours, most-seen first. 1 upstream.

Who buys transit from AS61850

None seen: AS61850 does not appear to provide transit to anyone.