Data as of Nov 12, 2026
155.99.0.0/16
No anonymizer space · no proxy exits in 30 daysUniversity of Utah
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 155.99.144.0/24 since Oct 2015 | AS17055 | Business | University of Utah |
Network & registry
Origin network
AS17055
US
- Name
- University of Utah
- Type
- Education
- Registered
- Jul 18, 2000
- Domain
- utah.edu
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS17055 | RADB | This is a UEN Customer route. | MAINT-AS210 | Nov 13, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 155.99.64.0/20 | AS210 | RADB | This is a UEN owned customer prefix for UTN | MAINT-AS210 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 155.
99. 0. 0/ 16 - Netname
- UTAH-E-NET
- Registrant
- University of Utah
- Organization
- University of Utah (UNIVER-15-Z)
- Org address
- University of Utah, Salt Lake City, UT, 84111
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-155-99-0-0-1
- Parent
- NET-155-0-0-0-0
- Created
- Nov 1, 1991
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 1, 1991
- Status
- assigned
Report abuse
Abuse contact
- noc@
utah. edu - Name
- University of Utah
- Phone
- +1-801-585-3704
- Handle
- ZU27-ARIN