[ IP ]

198.4.83.38

#454,761Top IPs · 1M scope0 domains

Overview

Top IPs list rank

1M: #454,761(9 observation hits)

Hosted domains (90 days): 0
Hosted domains (all time): 0
First seen: Mon Jul 20 2026 21:22:16 GM
Last seen: Sat Aug 29 2026 10:09:52 GM
PDNS hits (90 days): 9
Country: US
Snapshot: 1970-01-01

Network operated by Verizon Business (MCICS) (NETBLK-UUNETCBLK4).

List rank history

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

Whois — 198.4.83.38

Netname: NETBLK-UUNETCBLK4
Organization: Verizon Business (MCICS)
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.
#



# start

NetRange:       198.4.0.0 - 198.6.255.255
CIDR:           198.6.0.0/16, 198.4.0.0/15
NetName:        NETBLK-UUNETCBLK4
NetHandle:      NET-198-4-0-0-1
Parent:         NET198 (NET-198-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Verizon Business (MCICS)
RegDate:        1992-11-10
Updated:        2022-05-31
Comment:        ADDRESSES WITHIN THIS BLOCK ARE NON-PORTABLE
Ref:            https://rdap.arin.net/registry/ip/198.4.0.0



OrgName:        Verizon Business
OrgId:          MCICS
Address:        22001 Loudoun County Pkwy
City:           Ashburn
StateProv:      VA
PostalCode:     20147
Country:        US
RegDate:        2006-05-30
Updated:        2026-08-10
Ref:            https://rdap.arin.net/registry/entity/MCICS


OrgDNSHandle: VZDNS1-ARIN
OrgDNSName:   VZ-DNSADMIN
OrgDNSPhone:  +1-800-900-0241 
OrgDNSEmail:  [email protected]
OrgDNSRef:    https://rdap.arin.net/registry/entity/VZDNS1-ARIN

OrgAbuseHandle: IPADM314-ARIN
OrgAbuseName:   ipadmin
OrgAbusePhone:  +1-866-474-7662 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/IPADM314-ARIN

OrgTechHandle: SWIPP9-ARIN
OrgTechName:   SWIPPER
OrgTechPhone:  +1-800-900-0241 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/SWIPP9-ARIN

OrgAbuseHandle: ABUSE5603-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-800-900-0241 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE5603-ARIN

OrgAbuseHandle: ABUSE3-ARIN
OrgAbuseName:   abuse
OrgAbusePhone:  +1-800-900-0241 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE3-ARIN

OrgTechHandle: VIS1-ARIN
OrgTechName:   Verizon Internet Services
OrgTechPhone:  +1-800-243-6994 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/VIS1-ARIN

RTechHandle: OA12-ARIN
RTechName:   UUnet Technologies, Inc., Technologies 
RTechPhone:  +1-800-900-0241 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/OA12-ARIN

# end


# start

NetRange:       198.4.83.0 - 198.4.83.255
CIDR:           198.4.83.0/24
NetName:        IBMARCNET
NetHandle:      NET-198-4-83-0-1
Parent:         NETBLK-UUNETCBLK4 (NET-198-4-0-0-1)
NetType:        Reassigned
OriginAS:       
Organization:   International Business Machines Corporation (IARC-1)
RegDate:        1993-08-06
Updated:        1997-07-21
Ref:            https://rdap.arin.net/registry/ip/198.4.83.0


OrgName:        International Business Machines Corporation
OrgId:          IARC-1
Address:        650 Harry Road
City:           San Jose
StateProv:      CA
PostalCode:     95120
Country:        US
RegDate:        1988-03-17
Updated:        2014-06-12
Ref:            https://rdap.arin.net/registry/entity/IARC-1


OrgTechHandle: RAIN-ARIN
OrgTechName:   Registrar Authority, Internet numbers
OrgTechPhone:  +1-800-426-7378 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/RAIN-ARIN

OrgAbuseHandle: RAIN-ARIN
OrgAbuseName:   Registrar Authority, Internet numbers
OrgAbusePhone:  +1-800-426-7378 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/RAIN-ARIN

RTechHandle: TR783-ARIN
RTechName:   Rall, Tony 
RTechPhone:  +1-408-927-4115 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/TR783-ARIN

# end



#
# 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
ibm.com	#1,688	2026-07-20	2026-08-29	9