Data as of Nov 10, 2026
138.87.122.0/24
No anonymizer space · no proxy exits in 30 daysIllinois State University
Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Nov 8, 2026
its first announcement on record
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 138.87.0.0/16 since May 2005 | AS7386 | Business | 106 2 always on | Illinois State University |
Network & registry
Origin network
AS7386
US
- Name
- Illinois State University
- Type
- Education
- Registered
- Nov 26, 1996
- Domain
- illinoisstate.edu
- Website
- www.ilstu.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
- Nov 8, 2026
- Current origin since
- Nov 8, 2026 · under a month
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 138.
87. 0. 0/ 16 - Netname
- ILSTU
- Registrant
- Illinois State University
- Organization
- Illinois State University (ISU-3-Z)
- Org address
- Administrative Technologies, Normal, IL, 61790-3380
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-138-87-0-0-1
- Parent
- NET-138-0-0-0-0
- Created
- Apr 19, 1990
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 19, 1990
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ilstu. edu - Name
- Illinois State University - Abuse
- Phone
- +1-309-438-4357
- Handle
- ISUA-ARIN