[ IP ]

128.97.4.251

#477,267Top IPs · 1M scope0 domains

Overview

Top IPs list rank

1M: #477,267(8 observation hits)

Hosted domains (90 days): 0
Hosted domains (all time): 0
First seen: Mon Jul 13 2026 10:07:13 GM
Last seen: Fri Aug 28 2026 17:54:52 GM
PDNS hits (90 days): 9
Country: US
Snapshot: 1970-01-01

Network operated by University of California, Los Angeles (UCLA-Z) (UCLANET).

List rank history

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

Whois — 128.97.4.251

Netname: UCLANET
Organization: University of California, Los Angeles (UCLA-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:       128.97.0.0 - 128.97.255.255
CIDR:           128.97.0.0/16
NetName:        UCLANET
NetHandle:      NET-128-97-0-0-1
Parent:         NET128 (NET-128-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   University of California, Los Angeles (UCLA-Z)
RegDate:        1985-11-11
Updated:        2023-11-20
Ref:            https://rdap.arin.net/registry/ip/128.97.0.0


OrgName:        University of California, Los Angeles
OrgId:          UCLA-Z
Address:        UCLA Communications Technology Services
Address:        Campus Services Building I, 2nd Floor
Address:        741 Charles E. Young Drive South
City:           Los Angeles
StateProv:      CA
PostalCode:     90095-1363
Country:        US
RegDate:        2009-12-22
Updated:        2023-09-25
Ref:            https://rdap.arin.net/registry/entity/UCLA-Z


OrgAbuseHandle: UBO-ARIN
OrgAbuseName:   UCLA Bruin Online
OrgAbusePhone:  +1-310-267-4357 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/UBO-ARIN

OrgTechHandle: NO102-ORG-ARIN
OrgTechName:   Network Operations Center
OrgTechPhone:  +1-310-206-5345 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/NO102-ORG-ARIN

OrgNOCHandle: NO102-ORG-ARIN
OrgNOCName:   Network Operations Center
OrgNOCPhone:  +1-310-206-5345 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/NO102-ORG-ARIN

RTechHandle: NO102-ORG-ARIN
RTechName:   Network Operations Center
RTechPhone:  +1-310-206-5345 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/NO102-ORG-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
ucla.edu	#6,166	2026-07-13	2026-08-28	9