ResearchRouting table, RPKI, IRR & looking glass

AS16491 ViaSat, Inc.

AS16491 (VIASAT) is registered to ViaSat, Inc. in US. It originates 34 prefixes in the global routing table.

33
IPv4 prefixes
1
IPv6 prefixes
10,496
IPv4 addresses
70%
RPKI valid

Who holds AS16491

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

AS number
AS16491
Handle
VIASAT
Organization
ViaSat, Inc.
Country
US
ASPA
None published

What AS16491 announces

Prefixes originated by AS16491 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
33
IPv6 prefixes
1
IPv4 addresses
10,496 (41 /24s)
RPKI valid
24 70%
RPKI invalid
0
RPKI not found
10
ROAs naming AS16491
21
With an IRR route object
20 58%

Who AS16491 is reached through

The AS just before AS16491 in the paths our looking glass collectors hold, for 34 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.