Data as of Nov 7, 2026
199.204.152.0/22
No anonymizer space · no proxy exits in 30 daysSinister and Solitary · space held by Cambridge Bandwidth Consortium, Inc.
Network & registry
Origin network
AS10255
US
- Name
- Sinister and Solitary
- Type
- Internet provider
- Registered
- May 23, 1997
- Domain
- bandwidth-consortium.us
- Website
- www.cambridge.bandwidth-consortium.us/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2011
- Current origin since
- Dec 2020 · 5.9 yr
- Origin networks
- 2
- Last change of origin
- Jul 2019
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 199.
204. 152. 0/ 22 - Netname
- CBC-V4
- Registrant
- Cambridge Bandwidth Consortium, Inc.
- Organization
- Cambridge Bandwidth Consortium, Inc. (CBC-314)
- Org address
- 39 Hurlbut St, Cambridge, MA, 02138
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-199-204-152-0-1
- Parent
- NET-199-0-0-0-0
- Created
- Jul 15, 2019
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 15, 2019
- Status
- assigned
Report abuse
Abuse contact
- whois@
bandwidth-consortium. us - Name
- Whois Contact
- Phone
- +1-617-430-6655
- Handle
- WHOIS3-ARIN