ResearchRouting table, RPKI, IRR & looking glass

AS201944 HaoRan Liu

AS201944 (PYSIO-NEXT-NETWORK) is registered to HaoRan Liu in CN. It originates 1 prefix in the global routing table.

0
IPv4 prefixes
1
IPv6 prefixes
100%
RPKI valid

Who holds AS201944

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

AS number
AS201944
Handle
PYSIO-NEXT-NETWORK
Organization
HaoRan Liu
Country
CN
ASPA
4 providers

What AS201944 announces

Prefixes originated by AS201944 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
0
IPv6 prefixes
1
RPKI valid
1 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS201944
3
With an IRR route object
1 100%

Announced prefixes

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

IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS201944 is reached through

The AS just before AS201944 in the paths our looking glass collectors hold, for 1 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS201944 publishes an ASPA naming these providers. 3 ASes name it as a provider in theirs. Check a path.

The 3 ASes that name AS201944 as a provider

Routing registry objects

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

Sourceas-nameMaintained by
RIPEPYSIO-NEXT-NETWORKRIPE-NCC-END-MNT, AKAERE-NETWORKS-MNT, MOEDOVE-MNT

Route objects with origin AS201944: RIPE 3

as-sets that list AS201944 (13)