ResearchRouting table, RPKI, IRR & looking glass

AS47031 City of Charlottesville

AS47031 (CITY-CVILLE-VA) is registered to City of Charlottesville in US. It originates 3 prefixes in the global routing table.

3
IPv4 prefixes
0
IPv6 prefixes
1,024
IPv4 addresses
0%
RPKI valid

Who holds AS47031

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

AS number
AS47031
Handle
CITY-CVILLE-VA
Organization
City of Charlottesville
Country
US
ASPA
None published

What AS47031 announces

Prefixes originated by AS47031 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
3
IPv6 prefixes
0
IPv4 addresses
1,024 (4 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
3
ROAs naming AS47031
0
With an IRR route object
1 33%

Announced prefixes

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

IPv4 (3)

RPKI valid   RPKI invalid   no ROA covers it

Who AS47031 is reached through

The AS just before AS47031 in the paths our looking glass collectors hold, for 3 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
RADBCITYOFCVILLEMAINT-AS7795

Route objects with origin AS47031: RADB 2

as-sets that list AS47031 (6)