ResearchRouting table, RPKI, IRR & looking glass

AS34156 DB Systel GmbH

AS34156 (BAHN-AS-BLN) is registered to DB Systel GmbH in DE. It originates 3 prefixes in the global routing table.

2
IPv4 prefixes
1
IPv6 prefixes
6,144
IPv4 addresses
0%
RPKI valid

Who holds AS34156

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

AS number
AS34156
Handle
BAHN-AS-BLN
Organization
DB Systel GmbH
Country
DE
ASPA
None published

What AS34156 announces

Prefixes originated by AS34156 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
2
IPv6 prefixes
1
IPv4 addresses
6,144 (24 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
3
ROAs naming AS34156
0
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 (2)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS34156 is reached through

The AS just before AS34156 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
RIPEBAHN-AS-BLNRIPE-NCC-END-MNT, BAHN

Route objects with origin AS34156: RIPE 3

as-sets that list AS34156 (5)