ResearchRouting table, RPKI, IRR & looking glass

AS19257 SUBRIGO CORPORATION

AS19257 (SUBRIGO) is registered to SUBRIGO CORPORATION in US. It originates 40 prefixes in the global routing table.

39
IPv4 prefixes
1
IPv6 prefixes
18,944
IPv4 addresses
85%
RPKI valid

Who holds AS19257

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

AS number
AS19257
Handle
SUBRIGO
Organization
SUBRIGO CORPORATION
Country
US
ASPA
None published

What AS19257 announces

Prefixes originated by AS19257 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
39
IPv6 prefixes
1
IPv4 addresses
18,944 (74 /24s)
RPKI valid
34 85%
RPKI invalid
0
RPKI not found
6
ROAs naming AS19257
17
With an IRR route object
10 25%

Who AS19257 is reached through

The AS just before AS19257 in the paths our looking glass collectors hold, for 40 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.