ResearchRouting table, RPKI, IRR & looking glass

AS214138 Julian Kempf trading as Host-Zentrum

AS214138 (host-zentrum) is registered to Julian Kempf trading as Host-Zentrum in DE. It originates 3 prefixes in the global routing table.

1
IPv4 prefixes
2
IPv6 prefixes
256
IPv4 addresses
100%
RPKI valid

Who holds AS214138

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

AS number
AS214138
Handle
host-zentrum
Organization
Julian Kempf trading as Host-Zentrum
Country
DE
ASPA
None published

What AS214138 announces

Prefixes originated by AS214138 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
2
IPv4 addresses
256 (1 /24s)
RPKI valid
3 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS214138
3
With an IRR route object
3 100%

Announced prefixes

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

IPv4 (1)
IPv6 (2)

RPKI valid   RPKI invalid   no ROA covers it

Who AS214138 is reached through

The AS just before AS214138 in the paths our looking glass collectors hold, for 3 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
RIPEhost-zentrumRIPE-NCC-END-MNT, HOSTZENTRUM-MNT

Route objects with origin AS214138: RIPE 3 · RADB 1

as-sets that list AS214138 (4)