AS209735 ASPA Check - LAGRANGE Cloud Technologies Limited

Published

LAGRANGE Lagrange Cloud Technologies Limited🇬🇧 - ASPA check for AS209735: the upstream transit providers AS209735 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS209735 as their provider. Routers that validate ASPA use these records to detect route leaks in BGP paths.

ASPA Status
Published
Upstream Providers
3
Downstream Customers
46

How to read this ASPA check

The 3 providers below are the only networks allowed to appear directly above AS209735 in an AS-path. If AS209735 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

AS209735 peering topology: 3 upstream providers and 46 downstream customersUpstreams: AS6939, AS44355, AS207841. Downstreams: AS39592, AS51019, AS54148, AS60431, AS153176, AS197174, AS197378, AS199243 and more.AS209735 - LAGRANGE Lagrange Cloud Technologies LimitedAS209735LAGRANGE Lagrange Clo…AS6939HURRICANE - Hurricane…AS6939 - HURRICANE - Hurricane Electric LLCAS44355COLOCATION Colocation…AS44355 - COLOCATION Colocation LtdAS207841INFERNO Inferno Commu…AS207841 - INFERNO Inferno Communications LtdAS39592IGX0-AS Benjamin Asht…AS39592 - IGX0-AS Benjamin AshtonAS51019ARCTIC-TERN-ICELAND K…AS51019 - ARCTIC-TERN-ICELAND Kria ElinarburAS54148DYNAMIC-QUANTUM-NETWO…AS54148 - DYNAMIC-QUANTUM-NETWORKS - Dynamic Quantum NetworksAS60431PNO-AS PNO Solutions …AS60431 - PNO-AS PNO Solutions LimitedAS153176PLRM-AS-AP - PT LAPAK…AS153176 - PLRM-AS-AP - PT LAPAK REGISTAR MURAHAS197174ANTHOID GRIGOROPOULOS…AS197174 - ANTHOID GRIGOROPOULOS RND L.P.AS197378ZYME Zyme LimitedAS197378 - ZYME Zyme LimitedAS199243ZL4CAT-NET Alex SmithAS199243 - ZL4CAT-NET Alex SmithView all 46 downstreams →UPSTREAMSDOWNSTREAMS

Upstream Providers(3)

AS209735 authorizes these ASNs as upstream transit providers.

ASNName
AS6939🇺🇸HURRICANE - Hurricane Electric LLC
AS44355🇬🇧COLOCATION Colocation Ltd
AS207841🇬🇧INFERNO Inferno Communications Ltd

Downstream Customers(46)

These ASNs list AS209735 as an authorized upstream provider.

ASNName
AS39592🇬🇧IGX0-AS Benjamin Ashton
AS51019🇮🇸ARCTIC-TERN-ICELAND Kria Elinarbur
AS54148🇨🇦DYNAMIC-QUANTUM-NETWORKS - Dynamic Quantum Networks
AS60431🇬🇧PNO-AS PNO Solutions Limited
AS153176🇮🇩PLRM-AS-AP - PT LAPAK REGISTAR MURAH
AS197174🇬🇷ANTHOID GRIGOROPOULOS RND L.P.
AS197378🇬🇧ZYME Zyme Limited
AS199243🇳🇿ZL4CAT-NET Alex Smith
AS199890🇻🇳MINHNG99 Nguyen Quang Minh
AS200104🇬🇧crow PETALDATA LTD
46 total
1 / 5

ASPA object expires: 2026-10-27

Related Tools and Guides

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