ResearchRouting table, RPKI, IRR & looking glass

AS213404 Suzhou Yesong Information Technology Co., Ltd.

AS213404 (YstronTek-Networks) is registered to Suzhou Yesong Information Technology Co., Ltd. in CN. It originates 4 prefixes in the global routing table.

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

Who holds AS213404

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

AS number
AS213404
Handle
YstronTek-Networks
Organization
Suzhou Yesong Information Technology Co., Ltd.
Country
CN
ASPA
None published

What AS213404 announces

Prefixes originated by AS213404 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
2
IPv4 addresses
512 (2 /24s)
RPKI valid
4 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS213404
4
With an IRR route object
1 25%

Announced prefixes

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

IPv4 (2)
IPv6 (2)

RPKI valid   RPKI invalid   no ROA covers it

Who AS213404 is reached through

The AS just before AS213404 in the paths our looking glass collectors hold, for 4 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
RIPEYstronTek-NetworksRIPE-NCC-END-MNT, YESONGIT-NETWORKS-MNT

Route objects with origin AS213404: RIPE 4 · RADB 3

as-sets that list AS213404 (10)