[ IP ]

155.98.64.250

#365,642Top IPs · 1M scope0 domains

Overview

Top IPs list rank

1M: #365,642(11 observation hits)

Hosted domains (90 days): 0
Hosted domains (all time): 0
First seen: Mon Jul 13 2026 04:05:20 GM
Last seen: Sun Aug 30 2026 16:43:26 GM
PDNS hits (90 days): 11
Country: US
Snapshot: 1970-01-01

Network operated by University of Utah (UNIVER-15-Z) (UTAH-S-NET).

List rank history

30 daily snapshots in the Top IPs list (1M scope). Lower rank numbers indicate more accumulated passive-DNS observation evidence.

Whois — 155.98.64.250

Netname: UTAH-S-NET
Organization: University of Utah (UNIVER-15-Z)
Country: US
ASN: —

Full whois record


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


NetRange:       155.98.0.0 - 155.98.255.255
CIDR:           155.98.0.0/16
NetName:        UTAH-S-NET
NetHandle:      NET-155-98-0-0-1
Parent:         NET155 (NET-155-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   University of Utah (UNIVER-15-Z)
RegDate:        1991-11-01
Updated:        2021-12-14
Comment:        http://www.utah.edu
Comment:        [email protected] General Help
Comment:        [email protected] Network Operations
Comment:        [email protected] DNS
Comment:        [email protected] spam and other abuse
Comment:        [email protected]
Ref:            https://rdap.arin.net/registry/ip/155.98.0.0


OrgName:        University of Utah
OrgId:          UNIVER-15-Z
Address:        University of Utah
Address:        University Information Technology
Address:        102 S. 200 E., Suite 110
City:           Salt Lake City
StateProv:      UT
PostalCode:     84111
Country:        US
RegDate:        2010-05-13
Updated:        2025-10-30
Comment:        http://it.utah.edu/network
Comment:        Standard NOC hours are 7:00 AM to 6:00 PM
Comment:        After hours, please contact Helpdesk to escalate to the on call engineer.
Ref:            https://rdap.arin.net/registry/entity/UNIVER-15-Z


OrgTechHandle: CARSE3-ARIN
OrgTechName:   Carsey, Ray 
OrgTechPhone:  +1-801-587-1302 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/CARSE3-ARIN

OrgAbuseHandle: ZU27-ARIN
OrgAbuseName:   University of Utah
OrgAbusePhone:  +1-801-585-3704 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ZU27-ARIN

OrgTechHandle: URBAN124-ARIN
OrgTechName:   Urban, Timothy 
OrgTechPhone:  +1-801-581-4000 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/URBAN124-ARIN

OrgNOCHandle: ZU27-ARIN
OrgNOCName:   University of Utah
OrgNOCPhone:  +1-801-585-3704 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/ZU27-ARIN

RTechHandle: ZU27-ARIN
RTechName:   University of Utah
RTechPhone:  +1-801-585-3704 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/ZU27-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Hosted domains — PDNS pivot

Domain	Rank	First seen	Last seen	Hits
utah.edu	#20,845	2026-07-13	2026-08-30	11