Data as of Nov 15, 2026
128.238.0.0/16
No anonymizer space · no proxy exits in 30 daysNew York University · space held by Polytechnic University
Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Jul 2026
from AS54965 Polytechnic Institute of NYU
Network & registry
Origin network
AS12
US
- Name
- New York University
- Type
- Education
- Registered
- Jul 5, 1984
- Domain
- nyu.edu
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- May 2005
- Current origin since
- Jul 2026 · 4 mo
- Origin networks
- 5
- Last change of origin
- Jul 2026
Recorded history
History
- Handoffs
- 4
IRR
Route objects on the exact prefix
Whois
Registration for this announcement
- Range
- 128.
238. 0. 0/ 16 - Netname
- POLY-U-NET
- Registrant
- Polytechnic University
- Organization
- Polytechnic University (POLYTE-1)
- Org address
- 6 Metotech Center, Brooklyn, NY, 11201
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-128-238-0-0-1
- Parent
- NET-128-0-0-0-0
- Created
- May 6, 1987
- RIR
- ARIN
- Country
- US
- Delegated
- May 6, 1987
- Status
- assigned
Report abuse
Abuse contact
- nobody@
example. com - Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN