Data as of Nov 7, 2026
192.31.227.0/24
No anonymizer space · no proxy exits in 30 daysSinister and Solitary · space held by Left Bank Operation
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
- May 2005
- Current origin since
- Oct 2023 · 3.1 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS10255 | ALTDB | NET-KSR-ETHER-1 | MAINT-CBC | Nov 18, 2023 |
Whois
Registration for this announcement
- Range
- 192.
31. 227. 0/ 24 - Netname
- LEFTBANK-C1
- Registrant
- Left Bank Operation
- Organization
- Left Bank Operation (LBO-4)
- Org address
- 191 Weston ROad, Lincoln, MA, 01773
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-192-31-227-0-1
- Parent
- NET-192-0-0-0-0
- Created
- Sep 11, 1987
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 11, 1987
- Status
- assigned
Report abuse
Abuse contact
- antia@
world. std. com - Name
- Antia, Robert
- Phone
- +1-617-224-2700
- Handle
- BA14-ARIN