Data as of Nov 9, 2026
216.195.188.0/22
No anonymizer space · no proxy exits in 30 daysBowdoin College
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 216.195.176.0/20 since Aug 2011 | AS5760 | Residential | Great Works Internet | ||
| 216.195.128.0/18 since May 2005 | AS5760 | Residential | 5 | Great Works Internet |
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 |
|---|---|---|---|---|---|---|
| 216.195.128.0/18 | 16,384 | GWI-BLK-2 | Great Works Internet (BIDF) · US | Direct Allocation | Jan 24, 2001 | nse-infrastructure-me@ |
Network & registry
Origin network
AS22847
US
- Name
- Bowdoin College
- Type
- Education
- Registered
- Dec 4, 2001
- Domain
- bowdoin.edu
- Website
- www.bowdoin.edu
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2012
- Current origin since
- Jun 2012 · 14 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 216.195.128.0/18 | AS5760 | /24 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS5760 not the origin | NTTCOM | BOWDOIN COLLEGE BLK-3 | MAINT-AS5760 | Oct 26, 2016 |
Whois
Registration for this announcement
- Range
- Not stated by the registry
- Netname
- GWI-BLK-2
- Registrant
- Great Works Internet (BIDF)
- Organization
- Not stated by the registry
- Created
- Jan 24, 2001
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 24, 2001
- Status
- assigned