AS205718 ALCORT INGENIERIA Y ASESORIA S.L. 🇪🇸 ES
Announcing 18 prefixes, seen at the RIS collectors.
IPv4 prefixes
9
9,216 (36 × /24)
IPv6 prefixes
9
8.3 × /32
Upstreams
3
transit providers observed
Peers
3
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it
Registry and operator data
- AS number
- AS205718
- Name
- ALCORT INGENIERIA Y ASESORIA S.L.
- Organisation
- Alcort
- Country
- 🇪🇸 ES
- RIR
- RIPENCC
- Allocated
- 2017-06-16
- Network type
- Cable/DSL/ISP
- Scope
- Regional
- Peering policy
- Open
- IRR as-set
- RIPE::AS-ALCORT205718-TRANSITO
- Website
- http://www.alcort.es
- PeeringDB
- net/16019
- 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 |
|---|---|---|---|---|---|
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 55,335 | 236 | 810 | CAIDA |
| AS12479 Orange Espagne SA | 🇪🇸 ES | 93 | 6,971 | 28 | CAIDA |
| AS29632 Netassist International EOOD | 🇧🇬 BG | 44 | 0 | 18 | inferred |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS33891 Core-Backbone GmbH | 🇩🇪 DE | 28,684 | 1 | 12 | CAIDA |
| AS37721 Virtual Technologies & Solutions | 🇧🇫 BF | 26,300 | 64 | 12 | CAIDA |
| AS8218 Zayo Europe | 🇫🇷 FR | 434 | 19 | 2 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS202440 Comunicaciones Opticas Waditel, S.L. | 🇪🇸 ES | 0 | 7 | 122 | 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.