ResearchRouting table, RPKI, IRR & looking glass

AS16399 First Communications LLC

AS16399 (FIRSTCOMM-AS2) is registered to First Communications LLC in US. It originates 28 prefixes in the global routing table.

21
IPv4 prefixes
7
IPv6 prefixes
127,488
IPv4 addresses
10%
RPKI valid

Who holds AS16399

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

AS number
AS16399
Handle
FIRSTCOMM-AS2
Organization
First Communications LLC
Country
US
ASPA
None published

What AS16399 announces

Prefixes originated by AS16399 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
21
IPv6 prefixes
7
IPv4 addresses
127,488 (498 /24s)
RPKI valid
3 10%
RPKI invalid
0
RPKI not found
25
ROAs naming AS16399
3
With an IRR route object
27 96%

Who AS16399 is reached through

The AS just before AS16399 in the paths our looking glass collectors hold, for 28 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
LEVEL3GLOBALCOM-ASNGLOBALCOM-MNT
RADBRoadRunnerMAINT-RR

Route objects with origin AS16399: RADB 28 · LEVEL3 14 · ARIN 3

as-sets that list AS16399 (12)