AS137719 Qingdao Weidong Big Data Technology Co., Ltd
AS137719 (CERWD) is registered to Qingdao Weidong Big Data Technology Co., Ltd in CN. It originates 1 prefix in the global routing table.
1
IPv4 prefixes
0
IPv6 prefixes
512
IPv4 addresses
100%
RPKI valid
Registration
Who holds AS137719
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
AS number
AS137719
Handle
CERWD
Organization
Qingdao Weidong Big Data Technology Co., Ltd
Country
CN
ASPA
None published
Routing
What AS137719 announces
Prefixes originated by AS137719 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).
IPv4 prefixes
1
IPv6 prefixes
0
IPv4 addresses
512 (2 /24s)
RPKI valid
1 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS137719
1
With an IRR route object
0 0%
Prefixes
Announced prefixes
Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.
IRR
Routing registry objects
From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.
| Source | as-name | Maintained by |
|---|---|---|
| APNIC | CERWD | MAINT-CNNIC-AP |