AS201944 ASPA Check - PYSIO NEXT NETWORK HaoRan Liu

Published

PYSIO-NEXT-NETWORK HaoRan Liu🇨🇳 - ASPA check for AS201944: the upstream transit providers AS201944 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS201944 as their provider. Routers that validate ASPA use these records to detect route leaks in BGP paths.

ASPA Status
Published
Upstream Providers
4
Downstream Customers
3

How to read this ASPA check

The 4 providers below are the only networks allowed to appear directly above AS201944 in an AS-path. If AS201944 uses a transit provider that is missing from this list, routers that enforce ASPA treat its routes through that provider as invalid, so the list should include every current and backup transit provider. Peers do not belong in it.

Step-by-step ASPA check guide - including how to validate an AS-path hop by hop.

Peering Topology

AS201944 peering topology: 4 upstream providers and 3 downstream customersUpstreams: AS44324, AS210440, AS216211, AS427251. Downstreams: AS204211, AS213605, AS401804.AS201944 - PYSIO-NEXT-NETWORK HaoRan LiuAS201944PYSIO-NEXT-NETWORK Ha…AS44324MOEDOVE-AS MoeDove LLCAS44324 - MOEDOVE-AS MoeDove LLCAS210440Akaere-NetWork AKAERE…AS210440 - Akaere-NetWork AKAERE NETWORKS TECHNOLOGY LTDAS216211CYBERVERSE-BACKBONE C…AS216211 - CYBERVERSE-BACKBONE CYBERVERSE LLCAS427251AS427251 - UnknownAS204211LOCYAN-NETWORK-AS Sha…AS204211 - LOCYAN-NETWORK-AS Shanghai Yingyun Network Technology Co., Ltd.AS213605Pysio-Research-NetWor…AS213605 - Pysio-Research-NetWork Liu HaoRanAS401804MAXWELL - Maxwell Tel…AS401804 - MAXWELL - Maxwell Telecom LLCUPSTREAMSDOWNSTREAMS

Upstream Providers(4)

AS201944 authorizes these ASNs as upstream transit providers.

ASNName
AS44324🇺🇸MOEDOVE-AS MoeDove LLC
AS210440🇬🇧Akaere-NetWork AKAERE NETWORKS TECHNOLOGY LTD
AS216211🇺🇸CYBERVERSE-BACKBONE CYBERVERSE LLC
AS427251-

Downstream Customers(3)

These ASNs list AS201944 as an authorized upstream provider.

ASNName
AS204211🇨🇳LOCYAN-NETWORK-AS Shanghai Yingyun Network Technology Co., Ltd.
AS213605🇨🇳Pysio-Research-NetWork Liu HaoRan
AS401804🇺🇸MAXWELL - Maxwell Telecom LLC

ASPA object expires: 2026-10-27

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