Prefixes
5 · 11
IPv4 · IPv6
Network
AS57758
ContentCBWS Holding B.V.
CBWS Holding announces 5 IPv4 prefixes (1.3K addresses) and 11 IPv6 prefixes from the Netherlands. 100% of them are covered by valid RPKI records.
Address space
1.3K
IPv4 addresses · 22.5K IPv6 /48s
RPKI
100% valid0 invalid · 0 without a record
Peering
Open
7 exchanges · 3 facilities
Where it is
Details
Network
- Name
- CBWS Holding B.V.
- Holder
- MNT-CBWS
- Type
- NSP
- Country
- Netherlands
- Registry
- RIPE NCC
- Registered
- Sep 14, 201610 years ago
- Website
- cbws.nl
- Traffic
- 100-200Gbps
- Abuse contact
- abuse@cbws.nl
Connectivity
Cloudflare Radar- UpstreamsNetworks this one buys transit from.
- Cogent CommunicationsHurricane ElectricOpen PeeringJoint Transit
- PeersNetworks it exchanges traffic with directly, without paying either way.
- 56
- CustomersNetworks that buy transit from it.
- 3
- AS-SETThe routing registry object that lists this network's customers, used to build route filters.
- AS57758:AS-CBWS
Routing security
- ASPAAn RPKI record listing the only networks allowed to be its upstream providers, so routers can reject leaked or forged paths.
- Not published
- RPKI coverageShare of its announcements that a signed record (ROA) authorizes.
- 16 of 16 valid
- IncidentsPossible BGP hijacks (high-confidence detections) and route leaks involving this network in the last 30 days, from Cloudflare Radar.
- None in 30 days
Largest prefixes
IPv4
5- 185.142.141.0/24RPKI valid
- 185.167.204.0/24RPKI valid
- 185.167.205.0/24RPKI valid
- 185.167.206.0/24RPKI valid
- 185.167.207.0/24RPKI valid
IPv6
11- 2a0b:b602:1000::/36RPKI valid
- 2a0b:b602:2000::/36RPKI valid
- 2a0b:b602:3000::/36RPKI valid
- 2a0b:b602:4000::/36RPKI valid
- 2a0b:b602:8000::/36RPKI valid
- 2a0b:b600:2000::/38RPKI valid
- 2a0b:b600:2400::/38RPKI valid
- 2a0b:b600:110::/44RPKI valid
- 2a0b:b600:3802::/48RPKI valid
- 2a0b:b600:3803::/48RPKI valid
- 2a0b:b600:3c04::/48RPKI valid
Internet exchanges
- NL-ixAmsterdam, Rotterdam, Brussels, Luxembourg, Frankfurt, Düsseldorf, Berlin, Dublin, London, Copenhagen, Paris, Marseille100 Gbps
- Frys-IXFryslân100 Gbps
- GNM-IXAmsterdam100 Gbps
- 1-IX EU
New-York, London, Paris, Madrid, Frankfurt, Amsterdam, Warsaw, Bratislava, Lviv, Kyiv, Hong Kong100 Gbps - 1-NL FREEAmsterdam100 Gbps
- Speed-IXDronten10 Gbps
- LSIXAmsterdam, The Hague, Rotterdam, Naaldwijk10 Gbps