ResearchRouting table, RPKI, IRR & looking glass

AS219300 Yan Xiangdong

AS219300 (GEESEFLY-AS) is registered to Yan Xiangdong in CN. It originates 3 prefixes in the global routing table.

2
IPv4 prefixes
1
IPv6 prefixes
512
IPv4 addresses
33%
RPKI valid

Who holds AS219300

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

AS number
AS219300
Handle
GEESEFLY-AS
Organization
Yan Xiangdong
Country
CN
ASPA
2 providers

What AS219300 announces

Prefixes originated by AS219300 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
1
IPv4 addresses
512 (2 /24s)
RPKI valid
1 33%
RPKI invalid
0
RPKI not found
2
ROAs naming AS219300
1
With an IRR route object
3 100%

Announced prefixes

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

IPv4 (2)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS219300 is reached through

The AS just before AS219300 in the paths our looking glass collectors hold, for 3 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS219300 publishes an ASPA naming these providers. Check a path.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
RIPEGEESEFLY-ASRIPE-NCC-END-MNT, YXD-MNT

Route objects with origin AS219300: RIPE 6

as-sets that list AS219300 (10)