ResearchRouting table, RPKI, IRR & looking glass

AS204556 SysAdminOK SL

AS204556 (SysAdminOK) is registered to SysAdminOK SL in ES. It originates 5 prefixes in the global routing table.

4
IPv4 prefixes
1
IPv6 prefixes
1,024
IPv4 addresses
0%
RPKI valid

Who holds AS204556

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

AS number
AS204556
Handle
SysAdminOK
Organization
SysAdminOK SL
Country
ES
ASPA
None published

What AS204556 announces

Prefixes originated by AS204556 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
4
IPv6 prefixes
1
IPv4 addresses
1,024 (4 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
5
ROAs naming AS204556
0
With an IRR route object
5 100%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

IPv4 (4)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS204556 is reached through

The AS just before AS204556 in the paths our looking glass collectors hold, for 5 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
RIPESysAdminOKRIPE-NCC-END-MNT, SYSADMINOK-MNT

Route objects with origin AS204556: RIPE 6

as-sets that list AS204556 (3)