ResearchRouting table, RPKI, IRR & looking glass

AS17789 CNCGROUP IP network of ShangHai IDC

AS17789 (CNCGROUP-SH-IDC) is registered to CNCGROUP IP network of ShangHai IDC in CN. It originates 2 prefixes in the global routing table.

2
IPv4 prefixes
0
IPv6 prefixes
65,536
IPv4 addresses
0%
RPKI valid

Who holds AS17789

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

AS number
AS17789
Handle
CNCGROUP-SH-IDC
Organization
CNCGROUP IP network of ShangHai IDC
Country
CN
ASPA
None published

What AS17789 announces

Prefixes originated by AS17789 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
0
IPv4 addresses
65,536 (256 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
2
ROAs naming AS17789
0
With an IRR route object
2 100%

Announced prefixes

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

IPv4 (2)

RPKI valid   RPKI invalid   no ROA covers it

Who AS17789 is reached through

The AS just before AS17789 in the paths our looking glass collectors hold, for 2 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
APNICCNCGROUP-SH-IDCAPNIC-HM

Route objects with origin AS17789: RADB 2

as-sets that list AS17789 (5)