ResearchRouting table, RPKI, IRR & looking glass

AS209735 Lagrange Cloud Technologies Limited

AS209735 (LAGRANGE) is registered to Lagrange Cloud Technologies Limited in GB. It originates 5 prefixes in the global routing table.

2
IPv4 prefixes
3
IPv6 prefixes
512
IPv4 addresses
80%
RPKI valid

Who holds AS209735

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

AS number
AS209735
Handle
LAGRANGE
Organization
Lagrange Cloud Technologies Limited
Country
GB
ASPA
3 providers

What AS209735 announces

Prefixes originated by AS209735 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
3
IPv4 addresses
512 (2 /24s)
RPKI valid
4 80%
RPKI invalid
0
RPKI not found
1
ROAs naming AS209735
16
With an IRR route object
5 100%

Announced prefixes

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

IPv4 (2)
IPv6 (3)

RPKI valid   RPKI invalid   no ROA covers it

Who AS209735 is reached through

The AS just before AS209735 in the paths our looking glass collectors hold, for 5 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.