ResearchRouting table, RPKI, IRR & looking glass

AS21531 Quantum Leap Research LLC

AS21531 (QLRASN-1) is registered to Quantum Leap Research LLC in US. It originates 1 prefix in the global routing table.

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

Who holds AS21531

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

AS number
AS21531
Handle
QLRASN-1
Organization
Quantum Leap Research LLC
Country
US
ASPA
None published

What AS21531 announces

Prefixes originated by AS21531 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 AS21531
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 AS21531 is reached through

The AS just before AS21531 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.

Routing registry objects

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

Sourceas-nameMaintained by
ARINQLRMNT-QLRL

Route objects with origin AS21531: ARIN 1

as-sets that list AS21531 (3)