ResearchRouting table, RPKI, IRR & looking glass

AS11941 Pillsbury Madison & Sutro, Inc.

AS11941 (PWLLP-AS001) is registered to Pillsbury Madison & Sutro, Inc. in US. It originates 22 prefixes in the global routing table.

22
IPv4 prefixes
0
IPv6 prefixes
5,632
IPv4 addresses
100%
RPKI valid

Who holds AS11941

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

AS number
AS11941
Handle
PWLLP-AS001
Organization
Pillsbury Madison & Sutro, Inc.
Country
US
ASPA
None published

What AS11941 announces

Prefixes originated by AS11941 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
22
IPv6 prefixes
0
IPv4 addresses
5,632 (22 /24s)
RPKI valid
22 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS11941
1
With an IRR route object
21 95%

Who AS11941 is reached through

The AS just before AS11941 in the paths our looking glass collectors hold, for 22 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.