ResearchRouting table, RPKI, IRR & looking glass

AS47616 Center for Research and Technology Hellas (CERTH)

AS47616 (CERTH) is registered to Center for Research and Technology Hellas (CERTH) in GR. It originates 2 prefixes in the global routing table.

1
IPv4 prefixes
1
IPv6 prefixes
65,536
IPv4 addresses
100%
RPKI valid

Who holds AS47616

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

AS number
AS47616
Handle
CERTH
Organization
Center for Research and Technology Hellas (CERTH)
Country
GR
ASPA
None published

What AS47616 announces

Prefixes originated by AS47616 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
1
IPv6 prefixes
1
IPv4 addresses
65,536 (256 /24s)
RPKI valid
2 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS47616
3
With an IRR route object
2 100%

Announced prefixes

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

IPv4 (1)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS47616 is reached through

The AS just before AS47616 in the paths our looking glass collectors hold, for 2 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
RIPECERTHMNT-CERTH, RIPE-NCC-END-MNT

Route objects with origin AS47616: RIPE 2

as-sets that list AS47616 (2)