ResearchRouting table, RPKI, IRR & looking glass

AS63153 Stewart & Stevenson LLC

AS63153 (STEWART-STEVENSON) is registered to Stewart & Stevenson LLC in US. It originates 1 prefix in the global routing table.

1
IPv4 prefixes
0
IPv6 prefixes
256
IPv4 addresses
0%
RPKI valid

Who holds AS63153

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

AS number
AS63153
Handle
STEWART-STEVENSON
Organization
Stewart & Stevenson LLC
Country
US
ASPA
None published

What AS63153 announces

Prefixes originated by AS63153 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
0
IPv4 addresses
256 (1 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
1
ROAs naming AS63153
0
With an IRR route object
1 100%

Announced prefixes

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

IPv4 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS63153 is reached through

The AS just before AS63153 in the paths our looking glass collectors hold, for 1 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
NTTCOMSTEWARTSTEVENSONMAINT-PHONOSCOPE

Route objects with origin AS63153: NTTCOM 1 · RADB 1

as-sets that list AS63153 (4)