ResearchRouting table, RPKI, IRR & looking glass

AS48553 Marketaxess Europe Ltd

AS48553 (MARKETAXESS) is registered to Marketaxess Europe Ltd in GB. It originates 3 prefixes in the global routing table.

3
IPv4 prefixes
0
IPv6 prefixes
768
IPv4 addresses
0%
RPKI valid

Who holds AS48553

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

AS number
AS48553
Handle
MARKETAXESS
Organization
Marketaxess Europe Ltd
Country
GB
ASPA
None published

What AS48553 announces

Prefixes originated by AS48553 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
3
IPv6 prefixes
0
IPv4 addresses
768 (3 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
3
ROAs naming AS48553
0
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 (3)

RPKI valid   RPKI invalid   no ROA covers it

Who AS48553 is reached through

The AS just before AS48553 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
RIPEMARKETAXESSRIPE-NCC-END-MNT, MARKETAXESS-MNT, NEMH-ARIN

Route objects with origin AS48553: RIPE 2 · LEVEL3 1

as-sets that list AS48553 (2)