ResearchRouting table, RPKI, IRR & looking glass

AS209642 Mejiro Network Limited

AS209642 (MEJIRONETWORK) is registered to Mejiro Network Limited in HK. It originates 14 prefixes in the global routing table.

7
IPv4 prefixes
7
IPv6 prefixes
2,048
IPv4 addresses
100%
RPKI valid

Who holds AS209642

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

AS number
AS209642
Handle
MEJIRONETWORK
Organization
Mejiro Network Limited
Country
HK
ASPA
None published

What AS209642 announces

Prefixes originated by AS209642 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
7
IPv6 prefixes
7
IPv4 addresses
2,048 (8 /24s)
RPKI valid
14 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS209642
18
With an IRR route object
13 92%

Announced prefixes

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

Who AS209642 is reached through

The AS just before AS209642 in the paths our looking glass collectors hold, for 14 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.