ResearchRouting table, RPKI, IRR & looking glass

AS42755 DataFiber Group B.V.

AS42755 (DATAFIBER) is registered to DataFiber Group B.V. in NL. It originates 11 prefixes in the global routing table.

9
IPv4 prefixes
2
IPv6 prefixes
8,192
IPv4 addresses
90%
RPKI valid

Who holds AS42755

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

AS number
AS42755
Handle
DATAFIBER
Organization
DataFiber Group B.V.
Country
NL
ASPA
3 providers

What AS42755 announces

Prefixes originated by AS42755 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
9
IPv6 prefixes
2
IPv4 addresses
8,192 (32 /24s)
RPKI valid
10 90%
RPKI invalid
0
RPKI not found
1
ROAs naming AS42755
16
With an IRR route object
11 100%

Announced prefixes

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

Who AS42755 is reached through

The AS just before AS42755 in the paths our looking glass collectors hold, for 11 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS42755 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.