ResearchRouting table, RPKI, IRR & looking glass

AS32123 Root Automation

AS32123 (4FAST-NET) is registered to Root Automation in US. It originates 6 prefixes in the global routing table.

6
IPv4 prefixes
0
IPv6 prefixes
2,560
IPv4 addresses
83%
RPKI valid

Who holds AS32123

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

AS number
AS32123
Handle
4FAST-NET
Organization
Root Automation
Country
US
ASPA
None published

What AS32123 announces

Prefixes originated by AS32123 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
6
IPv6 prefixes
0
IPv4 addresses
2,560 (10 /24s)
RPKI valid
5 83%
RPKI invalid
0
RPKI not found
1
ROAs naming AS32123
2
With an IRR route object
5 83%

Announced prefixes

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

Who AS32123 is reached through

The AS just before AS32123 in the paths our looking glass collectors hold, for 6 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
ARIN4FASTNETMNT-RMR-113

Route objects with origin AS32123: ARIN 14 · RADB 2

as-sets that list AS32123 (4)