Data as of Nov 7, 2026
192.12.186.0/23
No anonymizer space · no proxy exits in 30 daysBoston University
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 192.12.186.0/24 | 256 | BU-ACCNET | Boston University (BOSU-Z) · US | Direct Allocation | Jan 13, 1986 | IRT@ |
| 192.12.187.0/24 | 256 | BU-BROADB | Boston University (BOSU-Z) · US | Direct Allocation | Jan 13, 1986 | IRT@ |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS111
US
- Name
- Boston University
- Type
- Education
- Registered
- May 11, 1987
- Domain
- bu.edu
- Website
- www.bu.edu
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
Whois
Registration for this announcement
192.12.186.0/23 spans several registrations: 2 records are listed under Registrations.
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 13, 1986
- Status
- assigned