ResearchRouting table, RPKI, IRR & looking glass

AS205512 HONG KONG ZHENG XING TECHNOLOGY LIMITED

AS205512 (Zhengxing) is registered to HONG KONG ZHENG XING TECHNOLOGY LIMITED in HK. It originates 7 prefixes in the global routing table.

7
IPv4 prefixes
0
IPv6 prefixes
1,792
IPv4 addresses
100%
RPKI valid

Who holds AS205512

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

AS number
AS205512
Handle
Zhengxing
Organization
HONG KONG ZHENG XING TECHNOLOGY LIMITED
Country
HK
ASPA
None published

What AS205512 announces

Prefixes originated by AS205512 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
7
IPv6 prefixes
0
IPv4 addresses
1,792 (7 /24s)
RPKI valid
7 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS205512
5
With an IRR route object
3 42%

Announced prefixes

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

Who AS205512 is reached through

The AS just before AS205512 in the paths our looking glass collectors hold, for 7 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
RIPEZhengxingRIPE-NCC-END-MNT, MNT-HK-IPV4SUPERHUB-1

Route objects with origin AS205512: RADB 4

as-sets that list AS205512 (6)