ResearchRouting table, RPKI, IRR & looking glass

AS4138 FAL Networks

AS4138 (FN-205-4138) is registered to FAL Networks in US. It originates 12 prefixes in the global routing table.

1
IPv4 prefixes
11
IPv6 prefixes
256
IPv4 addresses
100%
RPKI valid

Who holds AS4138

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

AS number
AS4138
Handle
FN-205-4138
Organization
FAL Networks
Country
US
ASPA
3 providers

What AS4138 announces

Prefixes originated by AS4138 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
1
IPv6 prefixes
11
IPv4 addresses
256 (1 /24s)
RPKI valid
12 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS4138
2
With an IRR route object
12 100%

Announced prefixes

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

Who AS4138 is reached through

The AS just before AS4138 in the paths our looking glass collectors hold, for 12 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS4138 publishes an ASPA naming these providers. Check a path.

Routing registry objects

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

Sourceas-nameMaintained by
ARINAS-4138MNT-FN-205

Route objects with origin AS4138: ARIN 13 · RADB 2

as-sets that list AS4138 (10)