Data as of Nov 8, 2026
128.148.128.0/24
No anonymizer space · no proxy exits in 30 daysOSHEAN, Inc. · space held by Brown University
Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Oct 11, 2026
its first announcement on record
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 128.148.128.0/17 since Jun 2021 | AS11078 | Business | 23 1 always on | Brown University |
Network & registry
Origin network
AS14325
US
- Name
- OSHEAN, Inc.
- Type
- Education
- Registered
- Nov 24, 1999
- Domain
- oshean.org
- Website
- www.oshean.org
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 11, 2026
- Current origin since
- Oct 11, 2026 · under a month
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 128.
148. 0. 0/ 16 - Netname
- BROWN-UNIV
- Registrant
- Brown University
- Organization
- Brown University (BROWNU-Z)
- Org address
- 115 Waterman Street, Providence, RI, 02912
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-128-148-0-0-1
- Parent
- NET-128-0-0-0-0
- Created
- Sep 9, 1986
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 9, 1986
- Status
- assigned
Report abuse
Abuse contact
- noc@
brown. edu - Name
- Network Operations Center
- Phone
- +1-401-863-7247
- Handle
- NOC1320-ARIN