ResearchRouting table, RPKI, IRR & looking glass

AS31709 Cortex Consult A/S

AS31709 (ASCOMPARE) is registered to Cortex Consult A/S in DK. It originates 3 prefixes in the global routing table.

3
IPv4 prefixes
0
IPv6 prefixes
1,536
IPv4 addresses
0%
RPKI valid

Who holds AS31709

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

AS number
AS31709
Handle
ASCOMPARE
Organization
Cortex Consult A/S
Country
DK
ASPA
None published

What AS31709 announces

Prefixes originated by AS31709 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
1,536 (6 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
3
ROAs naming AS31709
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 AS31709 is reached through

The AS just before AS31709 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
RIPEASCOMPARERIPE-NCC-END-MNT, COMPARE-MNT, DK-CORTEX-1-MNT

Route objects with origin AS31709: RIPE 3

as-sets that list AS31709 (4)