ResearchRouting table, RPKI, IRR & looking glass

AS38345 Internet Domain Name System Beijing Engineering Resrarch Center Ltd.

AS38345 (ZDNS) is registered to Internet Domain Name System Beijing Engineering Resrarch Center Ltd. in CN. It originates 38 prefixes in the global routing table.

24
IPv4 prefixes
14
IPv6 prefixes
6,144
IPv4 addresses
86%
RPKI valid

Who holds AS38345

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

AS number
AS38345
Handle
ZDNS
Organization
Internet Domain Name System Beijing Engineering Resrarch Center Ltd.
Country
CN
ASPA
None published

What AS38345 announces

Prefixes originated by AS38345 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
24
IPv6 prefixes
14
IPv4 addresses
6,144 (24 /24s)
RPKI valid
33 86%
RPKI invalid
2
RPKI not found
3
ROAs naming AS38345
33
With an IRR route object
36 94%

Who AS38345 is reached through

The AS just before AS38345 in the paths our looking glass collectors hold, for 38 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.