Data as of Nov 10, 2026
139.140.219.0/24
No anonymizer space · no proxy exits in 30 daysBowdoin College
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 139.140.0.0/16 since May 2005 | AS22847 | Business | 2 | Bowdoin College |
Network & registry
Announced by
Covering announcement 139.140.128.0/17
- Prefix
- 139.140.128.0/17
- Announced by
- AS22847 Bowdoin College
- Type
- Business
- Proxy exits
- 2
- RPKI
- RPKI valid
- Netname
- BOWDOIN
- Registrant
- Bowdoin College
- RIR
- ARIN
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
139.140.128.0/17
Routing history
- Pattern
- Stable
- First seen
- Jan 2025
- Current origin since
- Jan 2025 · 1.8 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 139.140.0.0/16 | AS22847 | /17 | ARIN | RPKI valid |
IRR
Route objects on 139.140.128.0/17
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS22847 | RADB | Created by Consolidated Communications on behalf of "Bowdoin College" | MAINT-CCI | Sep 30, 2026 |
Whois
Registration for this announcement
- Range
- 139.
140. 0. 0/ 16 - Netname
- BOWDOIN
- Registrant
- Bowdoin College
- Organization
- Bowdoin College (BOWDOI-1)
- Org address
- 9600 College Station, Brunswick, ME, 04011
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-139-140-0-0-1
- Parent
- NET-139-0-0-0-0
- Created
- Mar 16, 1990
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 16, 1990
- Status
- assigned
Report abuse
Abuse contact
- noc@
bowdoin. edu - Name
- NOC
- Phone
- +1-207-725-3030
- Handle
- ZB120-ARIN