ResearchRouting table, RPKI, IRR & looking glass

AS25761 55 IT Services GmbH

AS25761 (FIFTYFIVE-AS) is registered to 55 IT Services GmbH in AT. It originates 2 prefixes in the global routing table.

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

Who holds AS25761

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

AS number
AS25761
Handle
FIFTYFIVE-AS
Organization
55 IT Services GmbH
Country
AT
ASPA
None published

What AS25761 announces

Prefixes originated by AS25761 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
1
IPv4 addresses
256 (1 /24s)
RPKI valid
2 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS25761
12
With an IRR route object
2 100%

Announced prefixes

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

IPv4 (1)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS25761 is reached through

The AS just before AS25761 in the paths our looking glass collectors hold, for 2 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
RIPEFIFTYFIVE-ASRIPE-NCC-END-MNT, AT-55IT-MNT

Route objects with origin AS25761: RIPE 10

as-sets that list AS25761 (7)