Data as of Nov 4, 2026
128.36.4.0/24
No anonymizer space · no proxy exits in 30 daysYale University
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 128.36.0.0/16 since May 2005 | AS29 | Business | 5 | Yale University |
Network & registry
Origin network
AS29
US
- Name
- Yale University
- Type
- Education
- Registered
- Sep 18, 1984
- Domain
- yale.edu
- Industry
- Finance and Insurance
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2024
- Current origin since
- Jun 2024 · 2.4 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 128.36.4.0/24 | AS29 | /24 | ARIN | RPKI valid |
| 128.36.0.0/16 | AS29 | /16 | ARIN | Too specific |
| 128.36.0.0/16 | AS198949 | /16 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS29 | ARIN | Yale University | MNT-YALEUN-Z | May 15, 2025 |
Whois
Registration for this announcement
- Range
- 128.36.0.0/16
- Netname
- YALE-NET
- Registrant
- Yale University
- Organization
- Yale University (YALEUN-Z)
- Org address
- Yale Information Technology Services, New Haven, CT, 06511
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-128-36-0-0-1
- Parent
- NET-128-0-0-0-0
- Created
- Aug 16, 1983
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 16, 1983
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Information Security team
- Phone
- +1-203-436-0519
- Handle
- IST27-ARIN