Prefixes
2 · 1
IPv4 · IPv6
Network
AS56737 · Stadtwerke Flensburg
Stadtwerke Flensburg GmbH
Stadtwerke Flensburg announces 2 IPv4 prefixes (3.1K addresses) and 1 IPv6 prefix from Germany. 100% of them are covered by valid RPKI records.
Address space
3.1K
IPv4 addresses · 524.3K IPv6 /48s
RPKI
100% valid0 invalid · 0 without a record
Peering
—
Not in PeeringDB
Details
Network
- Name
- Stadtwerke Flensburg GmbH
- Holder
- mnt-stwfl
- Country
- Germany
- Registry
- RIPE NCC
- Registered
- May 6, 201115 years ago
- UsersCloudflare Radar's estimate of people who reach the internet through this network.
- About 677
- Abuse contact
- ripe-admin@stadtwerke-flensburg.de
Connectivity
Cloudflare Radar- UpstreamsNetworks this one buys transit from.
- 1&1 Versatel DeutschlandGlobalConnect AS31027LWLcom
- PeersNetworks it exchanges traffic with directly, without paying either way.
- 0
- CustomersNetworks that buy transit from it.
- 3
Routing security
- ASPAAn RPKI record listing the only networks allowed to be its upstream providers, so routers can reject leaked or forged paths.
- Not published
- RPKI coverageShare of its announcements that a signed record (ROA) authorizes.
- 3 of 3 valid
- IncidentsPossible BGP hijacks (high-confidence detections) and route leaks involving this network in the last 30 days, from Cloudflare Radar.
- 12 route leaks
Largest prefixes
IPv4
2- 31.209.184.0/21RPKI valid
- 185.140.200.0/22RPKI valid
IPv6
1- 2a07:d00::/29RPKI valid