ResearchRouting table, RPKI, IRR & looking glass

AS204478 EW Hoefe AG

AS204478 (EWH) is registered to EW Hoefe AG in CH. It originates 4 prefixes in the global routing table.

4
IPv4 prefixes
0
IPv6 prefixes
4,096
IPv4 addresses
100%
RPKI valid

Who holds AS204478

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

AS number
AS204478
Handle
EWH
Organization
EW Hoefe AG
Country
CH
ASPA
None published

What AS204478 announces

Prefixes originated by AS204478 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
4
IPv6 prefixes
0
IPv4 addresses
4,096 (16 /24s)
RPKI valid
4 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS204478
4
With an IRR route object
4 100%

Announced prefixes

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

IPv4 (4)

RPKI valid   RPKI invalid   no ROA covers it

Who AS204478 is reached through

The AS just before AS204478 in the paths our looking glass collectors hold, for 4 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
RIPEEWHRIPE-NCC-END-MNT, LIR-CH-EWHOEFE-1-MNT

Route objects with origin AS204478: RIPE 4

as-sets that list AS204478 (2)