ResearchRouting table, RPKI, IRR & looking glass

AS206573 London Systems UK Limited

AS206573 (Lonsys-uk) is registered to London Systems UK Limited in GB. It originates 1 prefix in the global routing table.

1
IPv4 prefixes
0
IPv6 prefixes
256
IPv4 addresses
0%
RPKI valid

Who holds AS206573

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

AS number
AS206573
Handle
Lonsys-uk
Organization
London Systems UK Limited
Country
GB
ASPA
None published

What AS206573 announces

Prefixes originated by AS206573 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
1
IPv6 prefixes
0
IPv4 addresses
256 (1 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
1
ROAs naming AS206573
0
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.

IPv4 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS206573 buys transit from

Inferred from the AS paths in the RouteViews tables, refreshed every 4 hours, most-seen first. 2 upstreams.

Who buys transit from AS206573

None seen: AS206573 does not appear to provide transit to anyone.

Routing registry objects

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

Sourceas-nameMaintained by
RIPELonsys-ukRIPE-NCC-END-MNT, LIR-UK-LONSYS-1-MNT

Route objects with origin AS206573: RIPE 1

as-sets that list AS206573 (2)