ResearchRouting table, RPKI, IRR & looking glass

AS133975 Chemplast Sanmar Limited

AS133975 (CHEMPLASTSANMAR-AS-IN) is registered to Chemplast Sanmar Limited in IN. It originates 2 prefixes in the global routing table.

2
IPv4 prefixes
0
IPv6 prefixes
512
IPv4 addresses
100%
RPKI valid

Who holds AS133975

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

AS number
AS133975
Handle
CHEMPLASTSANMAR-AS-IN
Organization
Chemplast Sanmar Limited
Country
IN
ASPA
None published

What AS133975 announces

Prefixes originated by AS133975 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
2
IPv6 prefixes
0
IPv4 addresses
512 (2 /24s)
RPKI valid
2 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS133975
1
With an IRR route object
2 100%

Announced prefixes

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

IPv4 (2)

RPKI valid   RPKI invalid   no ROA covers it

Who AS133975 is reached through

The AS just before AS133975 in the paths our looking glass collectors hold, for 2 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
APNICCHEMPLASTSANMAR-AS-INMAINT-IN-CHEMPLASTSANMAR, MAINT-IN-IRINN

Route objects with origin AS133975: APNIC 8

as-sets that list AS133975 (3)