Data as of Nov 9, 2026
128.230.0.0/18
No anonymizer space · no proxy exits in 30 daysSyracuse University
Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
Recent change
New origin Sep 18, 2026
from AS55002 F5, Inc., after 5.4 years unannounced
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 128.230.0.0/16 since Sep 2021 | AS11872 | Business | 605 | Syracuse University |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 128.230.60.0/24 since Jan 2021 | AS11872 | Business | Syracuse University |
Network & registry
Origin network
AS11872
US
- Name
- Syracuse University
- Type
- Education
- Registered
- Jan 25, 1999
- Domain
- syr.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
- Reactivated
- First seen
- May 2012
- Current origin since
- Sep 18, 2026 · 2 mo
- Origin networks
- 2
- Last change of origin
- Sep 18, 2026
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 128.230.0.0/16 | AS11872 | /24 | ARIN | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS11872 | RADB | Proxy registration for Syracuse University | MAINT-AS3754 | Nov 13, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 128.230.0.0/19 | AS11872 | RADB | Proxy registration for Syracuse University | MAINT-AS3754 | Nov 13, 2023 |
| 128.230.32.0/19 | AS11872 | RADB | Proxy registration for Syracuse University | MAINT-AS3754 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 128.
230. 0. 0/ 16 - Netname
- SYR-UNIV-NET
- Registrant
- Syracuse University
- Organization
- Syracuse University (SYRACU-4-Z)
- Org address
- 410 South Crouse Ave, Syracuse, NY, 13210
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-128-230-0-0-1
- 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
- infosec@
syr. edu - Name
- ABUSE
- Phone
- +1-315-443-3534
- Handle
- ABUSE9250-ARIN