ResearchRouting table, RPKI, IRR & looking glass

AS209723 EXPERT NETCLOUD LLP

AS209723 (AS_Expert) is registered to EXPERT NETCLOUD LLP in GB. It originates 3 prefixes in the global routing table.

2
IPv4 prefixes
1
IPv6 prefixes
1,024
IPv4 addresses
100%
RPKI valid

Who holds AS209723

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

AS number
AS209723
Handle
AS_Expert
Organization
EXPERT NETCLOUD LLP
Country
GB
ASPA
None published

What AS209723 announces

Prefixes originated by AS209723 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
1,024 (4 /24s)
RPKI valid
3 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS209723
3
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 AS209723 is reached through

The AS just before AS209723 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.

Routing registry objects

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

Sourceas-nameMaintained by
RIPEAS_ExpertRIPE-NCC-END-MNT, MNT-UK-EXPERTCLOUD-1

Route objects with origin AS209723: RIPE 3

as-sets that list AS209723 (2)