AS15894 LEITWERK AG 🇩🇪 DE
Announcing 7 prefixes, seen at the RIS collectors.
IPv4 prefixes
5
4,864 (19 × /24)
IPv6 prefixes
2
1 × /32
Upstreams
5
transit providers observed
Peers
9
settlement-free adjacencies
Downstreams
2
transit customers observed
Customer cone
3
ASes reachable through it
Registry and operator data
- AS number
- AS15894
- Name
- LEITWERK AG
- Organisation
- LEITWERK
- Country
- 🇩🇪 DE
- RIR
- RIPENCC
- Allocated
- 2000-10-30
- Network type
- Network Services
- Traffic levels
- 1-5Gbps
- Scope
- Europe
- Peering policy
- Open
- IRR as-set
- AS15894:AS-ALL
- Website
- https://www.leitwerk.de
- PeeringDB
- net/17833
- Exchanges
- 1
- Facilities
- 3
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Upstreams
Networks seen providing transit to this one
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS3320 Deutsche Telekom AG | 🇩🇪 DE | 53,185 | 907 | 39 | CAIDA |
| AS33891 Core-Backbone GmbH | 🇩🇪 DE | 28,626 | 1 | 156 | CAIDA |
| AS29632 Netassist International EOOD | 🇧🇬 BG | 43 | 0 | 3 | inferred |
| AS200924 Stiegeler Internet Service GmbH | 🇩🇪 DE | 6 | 35 | 88 | CAIDA |
| AS213241 TECHIT.BE SRL | 🇧🇪 BE | 0 | 14 | 3 | inferred |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 56,494 | 236 | 79 | CAIDA |
| AS20485 TransTeleCom JSC | 🇷🇺 RU | 28,474 | 85 | 7 | CAIDA |
| AS24482 SG.GS | 🇸🇬 SG | 20,686 | 45 | 10 | CAIDA |
| AS34549 meerfarbig GmbH & Co. KG | 🇩🇪 DE | 20,110 | 48 | 29 | CAIDA |
| AS17639 Converge ICT Solutions Inc. | 🇵🇠PH | 243 | 567 | 5 | CAIDA |
| AS12779 IT.Gate S.p.A. | 🇮🇹 IT | 75 | 25 | 7 | CAIDA |
| AS34019 Hivane Association | 🇫🇷 FR | 39 | 6 | 10 | CAIDA |
| AS48362 Stadtwerke Feldkirch | 🇦🇹 AT | 15 | 8 | 10 | CAIDA |
| AS212024 Marc Schmitt | 🇫🇷 FR | 0 | 1 | 10 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS208235 Link2Air GmbH | 🇩🇪 DE | 0 | 2 | 122 | CAIDA |
| AS215137 Unikraft GmbH | 🇩🇪 DE | 0 | 1 | 44 | CAIDA |
Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.