ResearchRouting table, RPKI, IRR & looking glass

AS59921 Stadtwerke Finsterwalde GmbH

AS59921 (SWFI-DE) is registered to Stadtwerke Finsterwalde GmbH in DE. It originates 3 prefixes in the global routing table.

2
IPv4 prefixes
1
IPv6 prefixes
2,048
IPv4 addresses
0%
RPKI valid

Who holds AS59921

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

AS number
AS59921
Handle
SWFI-DE
Organization
Stadtwerke Finsterwalde GmbH
Country
DE
ASPA
None published

What AS59921 announces

Prefixes originated by AS59921 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
2
IPv6 prefixes
1
IPv4 addresses
2,048 (8 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
3
ROAs naming AS59921
0
With an IRR route object
3 100%

Announced prefixes

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

IPv4 (2)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS59921 is reached through

The AS just before AS59921 in the paths our looking glass collectors hold, for 3 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
RIPESWFI-DERIPE-NCC-END-MNT, MNT-SWFI

Route objects with origin AS59921: RIPE 4

as-sets that list AS59921 (5)