[ IP ]
128.187.74.138
#274,377Top IPs · 1M scope0 domains
Overview
Top IPs list rank
- 1M
- #274,377(16 observation hits)
- Hosted domains (90 days)
- 0
- Hosted domains (all time)
- 0
- First seen
- Last seen
- PDNS hits (90 days)
- 16
- Country
- US
- Snapshot
- 1970-01-01
Network operated by Brigham Young University (BYU-Z) (BYU-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 — 128.187.74.138
- Netname
- BYU-NET
- Organization
- Brigham Young University (BYU-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: 128.187.0.0 - 128.187.255.255 CIDR: 128.187.0.0/16 NetName: BYU-NET NetHandle: NET-128-187-0-0-1 Parent: NET128 (NET-128-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Brigham Young University (BYU-Z) RegDate: 1987-01-07 Updated: 2025-03-05 Ref: https://rdap.arin.net/registry/ip/128.187.0.0 OrgName: Brigham Young University OrgId: BYU-Z Address: University Hill City: Provo StateProv: UT PostalCode: 84602 Country: US RegDate: 2023-06-20 Updated: 2026-06-02 Ref: https://rdap.arin.net/registry/entity/BYU-Z OrgTechHandle: SESSI-ARIN OrgTechName: Sessions, Shaun OrgTechPhone: +1-208-496-7099 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/SESSI-ARIN OrgAbuseHandle: CSOC2-ARIN OrgAbuseName: CES Security Operations Center OrgAbusePhone: +1-801-422-7788 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/CSOC2-ARIN OrgTechHandle: MALQU-ARIN OrgTechName: Malquist, Craig OrgTechPhone: +1-801-422-9200 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/MALQU-ARIN OrgTechHandle: MEL71-ARIN OrgTechName: Longhurst, Mark Evan OrgTechPhone: +1-801-422-0488 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/MEL71-ARIN RTechHandle: MALQU-ARIN RTechName: Malquist, Craig RTechPhone: +1-801-422-9200 RTechEmail: [email protected] RTechRef: https://rdap.arin.net/registry/entity/MALQU-ARIN RTechHandle: SESSI-ARIN RTechName: Sessions, Shaun RTechPhone: +1-208-496-7099 RTechEmail: [email protected] RTechRef: https://rdap.arin.net/registry/entity/SESSI-ARIN RTechHandle: MEL71-ARIN RTechName: Longhurst, Mark Evan RTechPhone: +1-801-422-0488 RTechEmail: [email protected] RTechRef: https://rdap.arin.net/registry/entity/MEL71-ARIN RAbuseHandle: CSOC2-ARIN RAbuseName: CES Security Operations Center RAbusePhone: +1-801-422-7788 RAbuseEmail: [email protected] RAbuseRef: https://rdap.arin.net/registry/entity/CSOC2-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 |
|---|---|---|---|---|
| byu.edu | #82,321 | 2026-07-14 | 2026-09-01 | 16 |