ResearchRouting table, RPKI, IRR & looking glass

AS4229 Zenlayer Inc

AS4229 (ZEN-NET) is registered to Zenlayer Inc in US. It originates 34 prefixes in the global routing table.

26
IPv4 prefixes
8
IPv6 prefixes
7,680
IPv4 addresses
44%
RPKI valid

Who holds AS4229

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

AS number
AS4229
Handle
ZEN-NET
Organization
Zenlayer Inc
Country
US
ASPA
None published

What AS4229 announces

Prefixes originated by AS4229 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
26
IPv6 prefixes
8
IPv4 addresses
7,680 (30 /24s)
RPKI valid
15 44%
RPKI invalid
0
RPKI not found
19
ROAs naming AS4229
17
With an IRR route object
18 52%

Who AS4229 is reached through

The AS just before AS4229 in the paths our looking glass collectors hold, for 34 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS4229 publishes no ASPA of its own. 2 ASes name it as a provider in theirs. Check a path.

The 2 ASes that name AS4229 as a provider