Prefixes
4 · 0
IPv4 · IPv6
Network
AS3364
Computer Systems Design Company
Computer Systems Design Company announces 4 IPv4 prefixes (8.4K addresses) and 0 IPv6 prefixes from the United States. 0% of them are covered by valid RPKI records.
Address space
8.4K
IPv4 addresses · 0 IPv6 /48s
RPKI
0% valid0 invalid · 4 without a record
Peering
—
Not in PeeringDB
Details
Network
- Name
- Computer Systems Design Company
- Country
- United States
Connectivity
Cloudflare Radar- UpstreamsNetworks this one buys transit from.
- VerizonLumen AS3356AT&T US - 7018
- PeersNetworks it exchanges traffic with directly, without paying either way.
- 0
- CustomersNetworks that buy transit from it.
- 0
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.
- 0 of 4 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
4- 205.240.0.0/20No ROA
- 199.221.128.0/21No ROA
- 204.181.152.0/21No ROA
- 198.80.11.0/24No ROA