ResearchRouting table, RPKI, IRR & looking glass

AS25481 SYCOR GmbH

AS25481 (SYCOR) is registered to SYCOR GmbH in DE. It originates 2 prefixes in the global routing table.

2
IPv4 prefixes
0
IPv6 prefixes
1,536
IPv4 addresses
0%
RPKI valid

Who holds AS25481

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

AS number
AS25481
Handle
SYCOR
Organization
SYCOR GmbH
Country
DE
ASPA
None published

What AS25481 announces

Prefixes originated by AS25481 in the routing table our collectors hold (kept current as routes change), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
2
IPv6 prefixes
0
IPv4 addresses
1,536 (6 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
2
ROAs naming AS25481
0
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 (2)

RPKI valid   RPKI invalid   no ROA covers it

Who AS25481 buys transit from

Inferred from the AS paths in the RouteViews tables and our own collectors’ feeds, refreshed every 4 hours, most-seen first. 1 upstream.

Who buys transit from AS25481

None seen: AS25481 does not appear to provide transit to anyone.

Routing registry objects

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

Sourceas-nameMaintained by
RIPESYCORRIPE-NCC-END-MNT, SYCOR-MNT

Route objects with origin AS25481: RIPE 3

as-sets that list AS25481 (4)