ResearchRouting table, RPKI, IRR & looking glass

AS203536 FNOH DSL Suedheide GmbH

AS203536 (AS-FNOH-DE) is registered to FNOH DSL Suedheide GmbH in DE. It originates 9 prefixes in the global routing table.

6
IPv4 prefixes
3
IPv6 prefixes
5,632
IPv4 addresses
100%
RPKI valid

Who holds AS203536

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

AS number
AS203536
Handle
AS-FNOH-DE
Organization
FNOH DSL Suedheide GmbH
Country
DE
ASPA
None published

What AS203536 announces

Prefixes originated by AS203536 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
6
IPv6 prefixes
3
IPv4 addresses
5,632 (22 /24s)
RPKI valid
9 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS203536
10
With an IRR route object
9 100%

Announced prefixes

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

Who AS203536 is reached through

The AS just before AS203536 in the paths our looking glass collectors hold, for 9 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.