ResearchRouting table, RPKI, IRR & looking glass

AS5403 APA-IT Informations Technologie G.m.b.H

AS5403 (AS5403) is registered to APA-IT Informations Technologie G.m.b.H in AT. It originates 56 prefixes in the global routing table.

55
IPv4 prefixes
1
IPv6 prefixes
87,552
IPv4 addresses
33%
RPKI valid

Who holds AS5403

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

AS number
AS5403
Handle
AS5403
Organization
APA-IT Informations Technologie G.m.b.H
Country
AT
ASPA
None published

What AS5403 announces

Prefixes originated by AS5403 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
55
IPv6 prefixes
1
IPv4 addresses
87,552 (342 /24s)
RPKI valid
19 33%
RPKI invalid
0
RPKI not found
37
ROAs naming AS5403
42
With an IRR route object
56 100%

Who AS5403 is reached through

The AS just before AS5403 in the paths our looking glass collectors hold, for 56 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.