ResearchRouting table, RPKI, IRR & looking glass

AS206318 CAST-TELECOM SL

AS206318 (ASN-CASTTELECOM) is registered to CAST-TELECOM SL in ES. It originates 4 prefixes in the global routing table.

3
IPv4 prefixes
1
IPv6 prefixes
3,072
IPv4 addresses
100%
RPKI valid

Who holds AS206318

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

AS number
AS206318
Handle
ASN-CASTTELECOM
Organization
CAST-TELECOM SL
Country
ES
ASPA
None published

What AS206318 announces

Prefixes originated by AS206318 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
1
IPv4 addresses
3,072 (12 /24s)
RPKI valid
4 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS206318
4
With an IRR route object
4 100%

Announced prefixes

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

IPv4 (3)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS206318 is reached through

The AS just before AS206318 in the paths our looking glass collectors hold, for 4 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
RIPEASN-CASTTELECOMRIPE-NCC-END-MNT, ES-CAST-TELECOM-1-MNT

Route objects with origin AS206318: RIPE 5

as-sets that list AS206318 (3)