[ IP ]
155.98.16.31
#313,199Top IPs · 1M scope0 domains
Overview
Top IPs list rank
- 1M
- #313,199(12 observation hits)
- Hosted domains (90 days)
- 0
- Hosted domains (all time)
- 0
- First seen
- Last seen
- Sun Aug 30 2026 17:19:18 GM
- PDNS hits (90 days)
- 13
- 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 — 155.98.16.31
- 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 OrgAbuseHandle: ZU27-ARIN OrgAbuseName: University of Utah OrgAbusePhone: +1-801-585-3704 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/ZU27-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 OrgTechHandle: CARSE3-ARIN OrgTechName: Carsey, Ray OrgTechPhone: +1-801-587-1302 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/CARSE3-ARIN OrgTechHandle: URBAN124-ARIN OrgTechName: Urban, Timothy OrgTechPhone: +1-801-581-4000 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/URBAN124-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 | #20,363 | 2026-07-14 | 2026-08-30 | 13 |