ResearchRouting table, RPKI, IRR & looking glass

AS213529 Sculk Ltd.

AS213529 (SCULK-AS) is registered to Sculk Ltd. in GB. It originates 24 prefixes in the global routing table.

21
IPv4 prefixes
3
IPv6 prefixes
5,632
IPv4 addresses
100%
RPKI valid

Who holds AS213529

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

AS number
AS213529
Handle
SCULK-AS
Organization
Sculk Ltd.
Country
GB
ASPA
1 provider

What AS213529 announces

Prefixes originated by AS213529 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
21
IPv6 prefixes
3
IPv4 addresses
5,632 (22 /24s)
RPKI valid
24 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS213529
28
With an IRR route object
22 91%

Who AS213529 is reached through

The AS just before AS213529 in the paths our looking glass collectors hold, for 24 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS213529 publishes an ASPA naming this provider. Check a path.

Routing registry objects

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

Sourceas-nameMaintained by
RIPESCULK-ASRIPE-NCC-END-MNT, RIT-ECODE-MNT, SCULKLTD-MNT

Route objects with origin AS213529: RIPE 13 · ARIN 11

as-sets that list AS213529 (3)