ResearchRouting table, RPKI, IRR & looking glass

AS396431 T38Fax Incorporated

AS396431 (T38FAX-ASN-1) is registered to T38Fax Incorporated in US. It originates 9 prefixes in the global routing table.

6
IPv4 prefixes
3
IPv6 prefixes
1,536
IPv4 addresses
77%
RPKI valid

Who holds AS396431

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

AS number
AS396431
Handle
T38FAX-ASN-1
Organization
T38Fax Incorporated
Country
US
ASPA
None published

What AS396431 announces

Prefixes originated by AS396431 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
3
IPv4 addresses
1,536 (6 /24s)
RPKI valid
7 77%
RPKI invalid
0
RPKI not found
2
ROAs naming AS396431
2
With an IRR route object
9 100%

Announced prefixes

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

Who AS396431 is reached through

The AS just before AS396431 in the paths our looking glass collectors hold, for 9 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
ARINT38FAXMNT-TFAXI

Route objects with origin AS396431: ARIN 12 · ALTDB 1 · LEVEL3 1

as-sets that list AS396431 (4)