ResearchRouting table, RPKI, IRR & looking glass

AS396922 Cisco Systems, Inc.

AS396922 (TGRID-AS) is registered to Cisco Systems, Inc. in US. It originates 20 prefixes in the global routing table.

10
IPv4 prefixes
10
IPv6 prefixes
2,560
IPv4 addresses
20%
RPKI valid

Who holds AS396922

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

AS number
AS396922
Handle
TGRID-AS
Organization
Cisco Systems, Inc.
Country
US
ASPA
None published

What AS396922 announces

Prefixes originated by AS396922 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
10
IPv6 prefixes
10
IPv4 addresses
2,560 (10 /24s)
RPKI valid
4 20%
RPKI invalid
0
RPKI not found
16
ROAs naming AS396922
4
With an IRR route object
9 45%

Who AS396922 is reached through

The AS just before AS396922 in the paths our looking glass collectors hold, for 20 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.