ResearchRouting table, RPKI, IRR & looking glass

AS340 United States Department of Defense (DoD)

AS340 (DNIC-ASBLK-00306-00371) is registered to United States Department of Defense (DoD) in US. It originates 7 prefixes in the global routing table.

6
IPv4 prefixes
1
IPv6 prefixes
196,608
IPv4 addresses
0%
RPKI valid

Who holds AS340

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

AS number
AS340
Handle
DNIC-ASBLK-00306-00371
Organization
United States Department of Defense (DoD)
Country
US
ASPA
None published

What AS340 announces

Prefixes originated by AS340 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
6
IPv6 prefixes
1
IPv4 addresses
196,608 (768 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
7
ROAs naming AS340
0
With an IRR route object
0 0%

Announced prefixes

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

Who AS340 is reached through

The AS just before AS340 in the paths our looking glass collectors hold, for 7 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.