AS10255 Sinister and Solitary 🇺🇸 US

Announcing 9 prefixes, seen at the RIS collectors.

IPv4 prefixes
7
2,560 (10 × /24)
IPv6 prefixes
2
257 × /48
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS10255
Name
Sinister and Solitary
Organisation
Cambridge Bandwidth Consortium
Country
🇺🇸 US
RIR
ARIN
Allocated
1997-05-23
Network type
Cable/DSL/ISP
Traffic levels
0-20Mbps
Scope
Regional
Peering policy
Open
IRR as-set
AS-CAMBANDCONS
PeeringDB
net/30
Exchanges
1

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

2 valid (22.2%) 0 invalid (0.0%) 7 no ROA (77.8%)

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS2734 CoreSite 🇺🇸 US 25 65 405 CAIDA

Peers

Adjacencies that look settlement-free rather than transit

No peers observed at the collectors.

Downstreams

Networks this one appears to provide transit to

No downstreams observed at the collectors.

Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.