ResearchRouting table, RPKI, IRR & looking glass

AS204757 Reactive Markets Limited

AS204757 (ReactiveMarkets) is registered to Reactive Markets Limited in GB. It originates 1 prefix in the global routing table.

1
IPv4 prefixes
0
IPv6 prefixes
256
IPv4 addresses
100%
RPKI valid

Who holds AS204757

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

AS number
AS204757
Handle
ReactiveMarkets
Organization
Reactive Markets Limited
Country
GB
ASPA
2 providers

What AS204757 announces

Prefixes originated by AS204757 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
1 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS204757
1
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 AS204757 is reached through

The AS just before AS204757 in the paths our looking glass collectors hold, for 1 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS204757 publishes an ASPA naming these providers. Check a path.

Routing registry objects

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

Sourceas-nameMaintained by
RIPEReactiveMarketsRIPE-NCC-END-MNT, LIR-UK-REACTIVEMARKETS-1-MNT

Route objects with origin AS204757: RADB 1

as-sets that list AS204757 (1)