ResearchRouting table, RPKI, IRR & looking glass

AS51852 Private Layer INC

AS51852 (PLI-AS) is registered to Private Layer INC in PA. It originates 96 prefixes in the global routing table.

94
IPv4 prefixes
2
IPv6 prefixes
35,328
IPv4 addresses
25%
RPKI valid

Who holds AS51852

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

AS number
AS51852
Handle
PLI-AS
Organization
Private Layer INC
Country
PA
ASPA
None published

What AS51852 announces

Prefixes originated by AS51852 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
94
IPv6 prefixes
2
IPv4 addresses
35,328 (138 /24s)
RPKI valid
24 25%
RPKI invalid
0
RPKI not found
72
ROAs naming AS51852
24
With an IRR route object
96 100%

Announced prefixes

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

Who AS51852 is reached through

The AS just before AS51852 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.