ResearchRouting table, RPKI, IRR & looking glass

AS37421 Cellulant LTD

AS37421 is registered to Cellulant LTD in KE. It originates 5 prefixes in the global routing table.

5
IPv4 prefixes
0
IPv6 prefixes
4,096
IPv4 addresses
0%
RPKI valid

Who holds AS37421

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

AS number
AS37421
Handle
Cellulant LTD
Organization
Cellulant LTD
Country
KE
ASPA
None published

What AS37421 announces

Prefixes originated by AS37421 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
5
IPv6 prefixes
0
IPv4 addresses
4,096 (16 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
5
ROAs naming AS37421
0
With an IRR route object
3 60%

Announced prefixes

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

IPv4 (5)

RPKI valid   RPKI invalid   no ROA covers it

Who AS37421 is reached through

The AS just before AS37421 in the paths our looking glass collectors hold, for 5 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.