$ query “AS50673” --type=asn → 1 result(s)
AS50673 — SERVERIUS-AS
Serverius Holding B.V.
AS50673 is a major transit provider run by Serverius Holding B.V., registered in the Netherlands since 2010. The network announces a respectable 59 648 IPv4 addresses. Supports IPv6.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #99 by Reach — Top 100 by customer cone size
- #4 in Netherlands — Top 10 by reach within country
Basic Information
- Country
- 🇳🇱 Netherlands
- Category
- Hosting
- Network Role
- Major Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- September 07, 2010
- Last Changed
- March 04, 2026
- Last Seen
- March 04, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 123 / 64
- IPv6 Prefixes (raw / aggregated)
- 136 / 14
- IPv4 Addresses
- 59 648
- Largest IPv4 Prefix
- /19 (8 192 addresses)
- Largest IPv6 Prefix
- /29
- Geolocated Countries
- 🇳🇱 NL (105 IPs), 🇬🇧 GB (16 IPs), 🇺🇦 UA (4 IPs), 🇦🇺 AU, 🇬🇪 GE, 🇮🇹 IT, 🇷🇴 RO, 🇵🇰 PK, 🇲🇾 MY, 🇦🇪 AE, 🇱🇹 LT
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 15 flagged IPs out of 59 648 total (0.03%)
Connectivity Summary
- Upstream Providers
- 6 upstream autonomous systems providing transit
- Peers
- 1 119 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 96 downstream autonomous systems buying transit
- Degree
- 1 288 unique BGP neighbors (providers + customers + peers)
- Reach
- 36 341 — customer cone size measuring network influence
- Degree Rank
- #118
- Reach Rank
- #99
- Country Rank
- #4
Upstream Providers (6)
Prefix Lists
IPv4 Prefixes (123 total)
- 5.255.64.0/19 (8 192 addresses)
- 46.249.32.0/19 (8 192 addresses)
- 93.158.208.0/20 (4 096 addresses)
- 178.19.112.0/20 (4 096 addresses)
- 5.178.64.0/21 (2 048 addresses)
- 46.175.144.0/21 (2 048 addresses)
- 93.158.200.0/21 (2 048 addresses)
- 178.21.16.0/21 (2 048 addresses)
- 45.94.200.0/22 (1 024 addresses)
- 45.141.28.0/22 (1 024 addresses)
- 45.156.48.0/22 (1 024 addresses)
- 88.218.132.0/22 (1 024 addresses)
- 160.20.152.0/22 (1 024 addresses)
- 176.117.72.0/22 (1 024 addresses)
- 185.8.176.0/22 (1 024 addresses)
- 185.12.12.0/22 (1 024 addresses)
- 185.53.160.0/22 (1 024 addresses)
- 185.79.112.0/22 (1 024 addresses)
- 185.116.164.0/22 (1 024 addresses)
- 185.193.216.0/22 (1 024 addresses)
- 185.254.172.0/22 (1 024 addresses)
- 194.107.76.0/22 (1 024 addresses)
- 31.42.188.0/23 (512 addresses)
- 91.195.80.0/23 (512 addresses)
- 91.205.192.0/23 (512 addresses)
- 91.219.62.0/23 (512 addresses)
- 185.89.132.0/23 (512 addresses)
- 194.4.14.0/23 (512 addresses)
- 194.4.154.0/23 (512 addresses)
- 31.43.163.0/24 (256 addresses)
- 45.148.141.0/24 (256 addresses)
- 45.155.7.0/24 (256 addresses)
- 77.83.102.0/24 (256 addresses)
- 82.41.2.0/24 (256 addresses)
- 84.246.80.0/24 (256 addresses)
- 85.204.127.0/24 (256 addresses)
- 87.236.164.0/24 (256 addresses)
- 88.218.17.0/24 (256 addresses)
- 88.218.28.0/24 (256 addresses)
- 89.33.163.0/24 (256 addresses)
- 89.117.24.0/24 (256 addresses)
- 91.198.77.0/24 (256 addresses)
- 91.199.167.0/24 (256 addresses)
- 91.200.147.0/24 (256 addresses)
- 91.208.52.0/24 (256 addresses)
- 91.213.69.0/24 (256 addresses)
- 91.220.37.0/24 (256 addresses)
- 91.221.69.0/24 (256 addresses)
- 91.247.181.0/24 (256 addresses)
- 93.185.163.0/24 (256 addresses)
IPv6 Prefixes (136 total)
- 2a06:8000::/29
- 2a0e:c9c0::/29
- 2a00:1ca8::/32
- 2a00:1caa::/32
- 2a02:1680::/32
- 2a03:3f40::/32
- 2a09:4d41::/32
- 2a09:aa80::/32
- 2a0a:3f40::/32
- 2a0c:5140::/32
- 2001:67c:b0::/48
- 2001:67c:e98::/48
- 2001:67c:1330::/48
- 2001:7f8:b7::/48