ResearchRouting table, RPKI, IRR & looking glass

AS271653 Alcom Web Service Ltda

AS271653 (AS271653) is registered to Alcom Web Service Ltda in BR. It originates 9 prefixes in the global routing table.

6
IPv4 prefixes
3
IPv6 prefixes
2,048
IPv4 addresses
0%
RPKI valid

Who holds AS271653

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

AS number
AS271653
Handle
AS271653
Organization
Alcom Web Service Ltda
Country
BR
ASPA
None published

What AS271653 announces

Prefixes originated by AS271653 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
6
IPv6 prefixes
3
IPv4 addresses
2,048 (8 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
9
ROAs naming AS271653
0
With an IRR route object
3 33%

Announced prefixes

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

Who AS271653 is reached through

The AS just before AS271653 in the paths our looking glass collectors hold, for 9 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.