AS205718
ALCORT INGENIERIA Y ASESORIA S.L. ISP registered in Spain
9IPv4 prefixes
9IPv6 prefixes
100%RPKI-valid
#11,067AS Rank
327/327RIS visibility
#115Rank in Spain
2017-06-16Allocated
ALCORT INGENIERIA Y ASESORIA S.L. (AS205718) — ISP, registered in Spain. announces 9 IPv4 prefixes + 9 IPv6 prefixes. Rank in Spain: #115. Allocated: 2017-06-16.
IPv4 9IPv6 9
Announced prefixes · 18
- v4 185.205.112.0/22 valid
- v4 185.208.220.0/22 valid
- v4 185.210.20.0/22 valid
- v4 185.226.168.0/22 valid
- v4 185.229.156.0/22 valid
- v4 185.229.196.0/22 valid
- v4 185.231.116.0/22 valid
- v4 185.248.20.0/22 valid
- v4 77.83.144.0/22 valid
- v6 2a09:1780::/34 valid
- v6 2a09:8ac0::/32 valid
- v6 2a09:c5c0::/32 valid
- v6 2a09:c740::/32 valid
- v6 2a09:dd40::/32 valid
- v6 2a09:eb40::/32 valid
- v6 2a09:f4c0::/32 valid
- v6 2a09:fbc0::/32 valid
- v6 2a09:fcc0::/32 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 9 IPv4 · 9 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 18 |
| 2026-06-13 | 18 |
Internet Exchanges · 1
- ESpanix Madrid Lower LAN Madrid 10 Gbps
Facilities · 3
- Digital Realty Madrid MAD1-2 Madrid
- Digital Realty Madrid MAD3 Madrid
- Digital Realty Madrid MAD4 Madrid