ResearchRouting table, RPKI, IRR & looking glass

AS204057 DCXV INTERNATIONAL LTD

AS204057 (DCXV-AS) is registered to DCXV INTERNATIONAL LTD in CY. It originates 7 prefixes in the global routing table.

5
IPv4 prefixes
2
IPv6 prefixes
1,280
IPv4 addresses
100%
RPKI valid

Who holds AS204057

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

AS number
AS204057
Handle
DCXV-AS
Organization
DCXV INTERNATIONAL LTD
Country
CY
ASPA
3 providers

What AS204057 announces

Prefixes originated by AS204057 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
5
IPv6 prefixes
2
IPv4 addresses
1,280 (5 /24s)
RPKI valid
7 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS204057
8
With an IRR route object
7 100%

Announced prefixes

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

Who AS204057 is reached through

The AS just before AS204057 in the paths our looking glass collectors hold, for 7 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS204057 publishes an ASPA naming these providers. Check a path.

Routing registry objects

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

Sourceas-nameMaintained by
RIPEDCXV-ASRIPE-NCC-END-MNT, LIR-CY-DCXV-1-MNT

Route objects with origin AS204057: RIPE 8 · ARIN 1

as-sets that list AS204057 (9)