[ IP ]

72.19.3.120

#417,630Top IPs · 1M scope0 domains

Overview

Top IPs list rank

1M: #417,630(10 observation hits)

Hosted domains (90 days): 0
Hosted domains (all time): 0
First seen: Wed Jul 15 2026 21:14:50 GM
Last seen: Fri Aug 28 2026 23:09:53 GM
PDNS hits (90 days): 10
Country: US
Snapshot: 1970-01-01

Network operated by F5, Inc. (FINC-1) (F5-XC-02).

List rank history

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

Whois — 72.19.3.120

Netname: F5-XC-02
Organization: F5, Inc. (FINC-1)
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:       72.19.3.0 - 72.19.3.255
CIDR:           72.19.3.0/24
NetName:        F5-XC-02
NetHandle:      NET-72-19-3-0-1
Parent:         NET72 (NET-72-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   F5, Inc. (FINC-1)
RegDate:        2019-08-30
Updated:        2023-06-20
Ref:            https://rdap.arin.net/registry/ip/72.19.3.0


OrgName:        F5, Inc.
OrgId:          FINC-1
Address:        801 5th Ave
City:           Seattle
StateProv:      WA
PostalCode:     98104
Country:        US
RegDate:        2023-03-09
Updated:        2023-09-18
Ref:            https://rdap.arin.net/registry/entity/FINC-1


OrgNOCHandle: FCN1-ARIN
OrgNOCName:   F5 Cloud Networking
OrgNOCPhone:  +1-206-272-7969 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/FCN1-ARIN

OrgDNSHandle: FCN1-ARIN
OrgDNSName:   F5 Cloud Networking
OrgDNSPhone:  +1-206-272-7969 
OrgDNSEmail:  [email protected]
OrgDNSRef:    https://rdap.arin.net/registry/entity/FCN1-ARIN

OrgRoutingHandle: FCN1-ARIN
OrgRoutingName:   F5 Cloud Networking
OrgRoutingPhone:  +1-206-272-7969 
OrgRoutingEmail:  [email protected]
OrgRoutingRef:    https://rdap.arin.net/registry/entity/FCN1-ARIN

OrgTechHandle: FCN1-ARIN
OrgTechName:   F5 Cloud Networking
OrgTechPhone:  +1-206-272-7969 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/FCN1-ARIN

OrgAbuseHandle: FABUS-ARIN
OrgAbuseName:   F5 Abuse
OrgAbusePhone:  +1-206-272-7969 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/FABUS-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
coloradojudicial.gov	#895,283	2026-07-15	2026-08-28	10