AS399 Air Force Systems Networking
AS399 (AFCONC-BLOCK1-AS) is registered to Air Force Systems Networking in US. It originates 8 prefixes in the global routing table.
8
IPv4 prefixes
0
IPv6 prefixes
152,576
IPv4 addresses
0%
RPKI valid
Registration
Who holds AS399
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
AS number
AS399
Handle
AFCONC-BLOCK1-AS
Organization
Air Force Systems Networking
Country
US
ASPA
None published
Routing
What AS399 announces
Prefixes originated by AS399 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).
IPv4 prefixes
8
IPv6 prefixes
0
IPv4 addresses
152,576 (596 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
8
ROAs naming AS399
0
With an IRR route object
0 0%
Prefixes
Announced prefixes
Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.
IPv4 (8)
131.38.0.0/16131.38.120.0/24131.49.0.0/16132.3.0.0/22143.146.192.0/19143.147.80.0/21143.156.192.0/19143.157.80.0/21
RPKI valid RPKI invalid no ROA covers it
Upstreams
Who AS399 buys transit from
Inferred from the AS paths in the RouteViews tables, refreshed every 4 hours, most-seen first. 1 upstream.
Downstreams
Who buys transit from AS399
None seen: AS399 does not appear to provide transit to anyone.