ResearchRouting table, RPKI, IRR & looking glass

AS40205 PRISMA HOLDINGS, LLC

AS40205 (PRISMA-ASN-1) is registered to PRISMA HOLDINGS, LLC in US. It originates 5 prefixes in the global routing table.

2
IPv4 prefixes
3
IPv6 prefixes
512
IPv4 addresses
80%
RPKI valid

Who holds AS40205

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

AS number
AS40205
Handle
PRISMA-ASN-1
Organization
PRISMA HOLDINGS, LLC
Country
US
ASPA
None published

What AS40205 announces

Prefixes originated by AS40205 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
2
IPv6 prefixes
3
IPv4 addresses
512 (2 /24s)
RPKI valid
4 80%
RPKI invalid
0
RPKI not found
1
ROAs naming AS40205
2
With an IRR route object
5 100%

Announced prefixes

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

IPv4 (2)
IPv6 (3)

RPKI valid   RPKI invalid   no ROA covers it

Who AS40205 is reached through

The AS just before AS40205 in the paths our looking glass collectors hold, for 5 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.

Sourceas-nameMaintained by
ARINAS-40205MNT-PHL-200

Route objects with origin AS40205: RADB 5 · ARIN 3

as-sets that list AS40205 (8)