ResearchRouting table, RPKI, IRR & looking glass

AS19197 Stefanini, Inc.

AS19197 (STEFANINI-INC) is registered to Stefanini, Inc. in US. It originates 17 prefixes in the global routing table.

17
IPv4 prefixes
0
IPv6 prefixes
4,352
IPv4 addresses
100%
RPKI valid

Who holds AS19197

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

AS number
AS19197
Handle
STEFANINI-INC
Organization
Stefanini, Inc.
Country
US
ASPA
None published

What AS19197 announces

Prefixes originated by AS19197 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
17
IPv6 prefixes
0
IPv4 addresses
4,352 (17 /24s)
RPKI valid
17 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS19197
33
With an IRR route object
12 70%

Announced prefixes

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

Who AS19197 is reached through

The AS just before AS19197 in the paths our looking glass collectors hold, for 17 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.