AS2633 National Academy of Sciences
AS2633 (NAS1-AS) is registered to National Academy of Sciences in US. It originates 2 prefixes in the global routing table.
2
IPv4 prefixes
0
IPv6 prefixes
512
IPv4 addresses
0%
RPKI valid
Registration
Who holds AS2633
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
AS number
AS2633
Handle
NAS1-AS
Organization
National Academy of Sciences
Country
US
ASPA
None published
Routing
What AS2633 announces
Prefixes originated by AS2633 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
0
IPv4 addresses
512 (2 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
2
ROAs naming AS2633
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.
Neighbors
Who AS2633 is reached through
The AS just before AS2633 in the paths our looking glass collectors hold, for 2 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.