ResearchRouting table, RPKI, IRR & looking glass

AS19586 First City Internet, LLC

AS19586 (FIRST-CITY-INTERNET) is registered to First City Internet, LLC in US. It originates 16 prefixes in the global routing table.

8
IPv4 prefixes
8
IPv6 prefixes
2,048
IPv4 addresses
0%
RPKI valid

Who holds AS19586

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

AS number
AS19586
Handle
FIRST-CITY-INTERNET
Organization
First City Internet, LLC
Country
US
ASPA
None published

What AS19586 announces

Prefixes originated by AS19586 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
8
IPv4 addresses
2,048 (8 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
16
ROAs naming AS19586
0
With an IRR route object
16 100%

Announced prefixes

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

Who AS19586 is reached through

The AS just before AS19586 in the paths our looking glass collectors hold, for 16 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.

Route objects with origin AS19586: ARIN 17 · LEVEL3 12 · RADB 10

as-sets that list AS19586 (5)