AS4155 USDA
AS4155 (USDA-1) is registered to USDA in US. It originates 25 prefixes in the global routing table.
23
IPv4 prefixes
2
IPv6 prefixes
3,147,776
IPv4 addresses
0%
RPKI valid
Registration
Who holds AS4155
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
AS number
AS4155
Handle
USDA-1
Organization
USDA
Country
US
ASPA
None published
Routing
What AS4155 announces
Prefixes originated by AS4155 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).
IPv4 prefixes
23
IPv6 prefixes
2
IPv4 addresses
3,147,776 (12,296 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
25
ROAs naming AS4155
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 (23)
147.49.0.0/16150.118.0.0/15150.119.0.0/16150.120.0.0/16151.121.0.0/16160.232.0.0/16162.79.0.0/16165.221.0.0/16166.2.0.0/15166.4.0.0/15166.6.0.0/15168.68.0.0/16170.144.0.0/16192.12.9.0/24192.73.224.0/24192.84.74.0/24192.86.24.0/24192.131.1.0/24192.195.241.0/24192.231.33.0/24198.22.127.0/24199.128.0.0/11199.141.126.0/24
IPv6 (2)
RPKI valid RPKI invalid no ROA covers it
Neighbors
Who AS4155 is reached through
The AS just before AS4155 in the paths our looking glass collectors hold, for 25 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.