ResearchRouting table, RPKI, IRR & looking glass

AS25653 FortressITX

AS25653 (FORTRESSITX) is registered to FortressITX in US. It originates 87 prefixes in the global routing table.

87
IPv4 prefixes
0
IPv6 prefixes
91,648
IPv4 addresses
96%
RPKI valid

Who holds AS25653

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

AS number
AS25653
Handle
FORTRESSITX
Organization
FortressITX
Country
US
ASPA
None published

What AS25653 announces

Prefixes originated by AS25653 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
87
IPv6 prefixes
0
IPv4 addresses
91,648 (358 /24s)
RPKI valid
84 96%
RPKI invalid
0
RPKI not found
3
ROAs naming AS25653
83
With an IRR route object
86 98%

Who AS25653 is reached through

The AS just before AS25653 in the paths our looking glass collectors hold, for 60 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
ALTDBPWEBTECHMAINT-AS25653
ARINFORTRESSITXMNT-FORTR-5
RADBFortressITXMAINT-AS25653

Route objects with origin AS25653: RADB 87 · ARIN 78 · ALTDB 8 · RIPE 4

as-sets that list AS25653 (4)