ResearchRouting table, RPKI, IRR & looking glass

AS133900 Gilead Sciences, Inc.

AS133900 (GSI-AP) is registered to Gilead Sciences, Inc. in JP. It originates 4 prefixes in the global routing table.

4
IPv4 prefixes
0
IPv6 prefixes
896
IPv4 addresses
50%
RPKI valid

Who holds AS133900

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

AS number
AS133900
Handle
GSI-AP
Organization
Gilead Sciences, Inc.
Country
JP
ASPA
None published

What AS133900 announces

Prefixes originated by AS133900 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
4
IPv6 prefixes
0
IPv4 addresses
896 (3 /24s)
RPKI valid
2 50%
RPKI invalid
0
RPKI not found
2
ROAs naming AS133900
2
With an IRR route object
4 100%

Announced prefixes

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

IPv4 (4)

RPKI valid   RPKI invalid   no ROA covers it

Who AS133900 is reached through

The AS just before AS133900 in the paths our looking glass collectors hold, for 4 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
APNICGSI-APAPNIC-HM

Route objects with origin AS133900: NTTCOM 4 · APNIC 2 · RIPE 1

as-sets that list AS133900 (8)