$ query “AS57043” --type=asn → 1 result(s)
AS57043 — HOSTKEY-AS
HOSTKEY B.V.
AS57043 is a mid-size transit provider operated by HOSTKEY B.V., established in the Netherlands in 2011. The network announces a solid 115 456 IPv4 addresses. Supports IPv6.
- Top 5% — Top 5% of all autonomous systems by reach and degree
Basic Information
- Country
- 🇳🇱 Netherlands
- Category
- Hosting
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- July 07, 2011
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 457 / 332
- IPv6 Prefixes (raw / aggregated)
- 7 / 7
- IPv4 Addresses
- 115 456
- Largest IPv4 Prefix
- /21 (2 048 addresses)
- Largest IPv6 Prefix
- /29
- Geolocated Countries
- 🇳🇱 NL (210 IPs), 🇩🇪 DE (123 IPs), 🇫🇮 FI (91 IPs), 🇫🇷 FR, 🇺🇸 US, 🇬🇧 GB, 🇹🇷 TR, 🇵🇱 PL, 🇪🇸 ES, 🇻🇬 VG, 🇱🇹 LT, 🇨🇭 CH, 🇮🇹 IT, 🇮🇸 IS and 13 more
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 54 flagged IPs out of 115 456 total (0.05%)
- Tor Exit Nodes
- 1 known Tor exit nodes in this network
- Open Proxies
- 1 known open proxies in this network
Connectivity Summary
- Upstream Providers
- 14 upstream autonomous systems providing transit
- Peers
- 251 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 14 downstream autonomous systems buying transit
- Degree
- 285 unique BGP neighbors (providers + customers + peers)
- Reach
- 18 — customer cone size measuring network influence
- Degree Rank
- #460
- Reach Rank
- #2 410
Upstream Providers (14)
Prefix Lists
IPv4 Prefixes (457 total)
- 5.39.216.0/21 (2 048 addresses)
- 46.17.96.0/21 (2 048 addresses)
- 146.0.72.0/21 (2 048 addresses)
- 31.207.44.0/22 (1 024 addresses)
- 43.245.224.0/22 (1 024 addresses)
- 45.83.120.0/22 (1 024 addresses)
- 66.151.32.0/22 (1 024 addresses)
- 66.151.40.0/22 (1 024 addresses)
- 66.248.204.0/22 (1 024 addresses)
- 82.38.64.0/22 (1 024 addresses)
- 89.125.0.0/22 (1 024 addresses)
- 151.245.216.0/22 (1 024 addresses)
- 152.114.192.0/22 (1 024 addresses)
- 176.222.52.0/22 (1 024 addresses)
- 185.70.184.0/22 (1 024 addresses)
- 185.130.224.0/22 (1 024 addresses)
- 185.212.128.0/22 (1 024 addresses)
- 185.238.0.0/22 (1 024 addresses)
- 202.148.52.0/22 (1 024 addresses)
- 212.69.84.0/22 (1 024 addresses)
- 212.237.216.0/22 (1 024 addresses)
- 2.57.242.0/23 (512 addresses)
- 5.180.172.0/23 (512 addresses)
- 45.155.102.0/23 (512 addresses)
- 46.8.186.0/23 (512 addresses)
- 62.76.236.0/23 (512 addresses)
- 77.83.86.0/23 (512 addresses)
- 82.23.162.0/23 (512 addresses)
- 82.23.248.0/23 (512 addresses)
- 82.25.60.0/23 (512 addresses)
- 82.26.150.0/23 (512 addresses)
- 82.38.70.0/23 (512 addresses)
- 82.40.56.0/23 (512 addresses)
- 89.125.60.0/23 (512 addresses)
- 89.125.122.0/23 (512 addresses)
- 103.7.54.0/23 (512 addresses)
- 151.241.216.0/23 (512 addresses)
- 151.241.226.0/23 (512 addresses)
- 151.241.228.0/23 (512 addresses)
- 151.245.136.0/23 (512 addresses)
- 151.247.196.0/23 (512 addresses)
- 151.247.208.0/23 (512 addresses)
- 154.86.2.0/23 (512 addresses)
- 156.67.62.0/23 (512 addresses)
- 156.242.82.0/23 (512 addresses)
- 167.17.176.0/23 (512 addresses)
- 185.162.176.0/23 (512 addresses)
- 185.217.138.0/23 (512 addresses)
- 185.244.48.0/23 (512 addresses)
- 193.84.2.0/23 (512 addresses)
IPv6 Prefixes (7 total)
- 2a11:3500::/29
- 2a05:b40::/32
- 2a05:b42::/32
- 2a05:b41:100::/40
- 2a0c:b641:330::/44
- 2a0e:e6c0:8000::/44
- 2a0f:e7c4:10::/48