ResearchRouting table, RPKI, IRR & looking glass

AS8387 Deutsche Telekom Global Business Solutions GmbH

AS8387 (T-SYSTEMS-AT) is registered to Deutsche Telekom Global Business Solutions GmbH in AT. It originates 21 prefixes in the global routing table.

18
IPv4 prefixes
3
IPv6 prefixes
91,648
IPv4 addresses
85%
RPKI valid

Who holds AS8387

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

AS number
AS8387
Handle
T-SYSTEMS-AT
Organization
Deutsche Telekom Global Business Solutions GmbH
Country
AT
ASPA
None published

What AS8387 announces

Prefixes originated by AS8387 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
18
IPv6 prefixes
3
IPv4 addresses
91,648 (358 /24s)
RPKI valid
18 85%
RPKI invalid
0
RPKI not found
3
ROAs naming AS8387
18
With an IRR route object
21 100%

Who AS8387 is reached through

The AS just before AS8387 in the paths our looking glass collectors hold, for 21 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS8387 publishes no ASPA of its own. 1 AS name it as a provider in theirs. Check a path.

The 1 ASes that name AS8387 as a provider

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
RIPET-SYSTEMS-ATRIPE-NCC-END-MNT, AS8387-MNT

Route objects with origin AS8387: RIPE 111

as-sets that list AS8387 (6)