ResearchRouting table, RPKI, IRR & looking glass

AS819 LARG*net London and Region Global Computer Network

AS819 (LARG-NET) is registered to LARG*net London and Region Global Computer Network in CA. It originates 19 prefixes in the global routing table.

18
IPv4 prefixes
1
IPv6 prefixes
12,032
IPv4 addresses
0%
RPKI valid

Who holds AS819

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

AS number
AS819
Handle
LARG-NET
Organization
LARG*net London and Region Global Computer Network
Country
CA
ASPA
None published

What AS819 announces

Prefixes originated by AS819 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
18
IPv6 prefixes
1
IPv4 addresses
12,032 (47 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
19
ROAs naming AS819
0
With an IRR route object
19 100%

Announced prefixes

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

Who AS819 is reached through

The AS just before AS819 in the paths our looking glass collectors hold, for 19 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.