AS10255
Sinister and Solitary ISP registered in United States
7IPv4 prefixes
2IPv6 prefixes
22%RPKI-valid
#8,067AS Rank
324/327RIS visibility
#3,482Rank in United States
1997-05-23Allocated
Sinister and Solitary (AS10255) — ISP, registered in United States. announces 7 IPv4 prefixes + 2 IPv6 prefixes. Rank in United States: #3482. Allocated: 1997-05-23.
IPv4 7IPv6 2
Announced prefixes · 9
- v4 192.31.227.0/24 unknown
- v4 198.49.250.0/24 unknown
- v4 199.201.145.0/24 unknown
- v4 199.204.152.0/22 unknown
- v4 199.74.249.0/24 valid
- v4 204.107.200.0/24 unknown
- v4 204.69.206.0/24 unknown
- v6 2605:6c00:9::/48 valid
- v6 2620:131:f000::/40 unknown
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 7 IPv4 · 2 IPv6 announced · RIS visibility 324/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 9 |
| 2026-06-13 | 9 |
Internet Exchanges · 1
- MASS-IX Boston 1 Gbps
AS topology · Customer cone 2
Embed this on your site
Badge 
[](https://ipdex.io/asn/AS10255/)
<a href="https://ipdex.io/asn/AS10255/"><img src="https://ipdex.io/badge/asn/10255.svg" alt="AS10255 on ipdex"></a>
Live chart (iframe)
<iframe src="https://ipdex.io/embed/asn/10255" width="680" height="260" frameborder="0" scrolling="no" title="ipdex chart" style="border:0;max-width:100%"></iframe>