THE INTERNET, IN CONTEXT

Every name.
A world behind it.

Look beyond the address.
Discover the domains, networks and identities that connect us.

+WHOIS · RDAP · WEB3OPEN TO EXPLORE
/

A few places to start

No sign-up needed
02 / THE DETAILS0.2s
IP / NETWORK

144.62.217.138

Record retrieved
At a glance01
Query
144.62.217.138
IP range
144.62.128.0 - 144.62.255.255
CIDR
144.62.128.0/17
Network name
OPTO
Organization
Optimum Online
Country / region
US
More to the name02
Source
whois.arin.net

The original response is preserved below for a closer look.

Under the surfaceRAW RESPONSE
whois.arin.net
#
# 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.
#


#
# Query terms are ambiguous.  The query is assumed to be:
#     "n 144.62.217.138"
#
# Use "?" to get help.
#

NetRange:       144.62.128.0 - 144.62.255.255
CIDR:           144.62.128.0/17
NetName:        OPTO
NetHandle:      NET-144-62-128-0-1
Parent:         NET144 (NET-144-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Optimum Online (OPTO)
RegDate:        2020-12-21
Updated:        2020-12-21
Ref:            https://rdap.arin.net/registry/ip/144.62.128.0



OrgName:        Optimum Online
OrgId:          OPTO
Address:        111 new south RD
City:           Hicksville
StateProv:      NY
PostalCode:     11801
Country:        US
RegDate:        1999-07-29
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/OPTO


OrgAbuseHandle: OH4-ORG-ARIN
OrgAbuseName:   OOL Hostmaster
OrgAbusePhone:  +1-516-803-2300 
OrgAbuseEmail:  abuse@alticeusa.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/OH4-ORG-ARIN

OrgTechHandle: OH4-ORG-ARIN
OrgTechName:   OOL Hostmaster
OrgTechPhone:  +1-516-803-2300 
OrgTechEmail:  abuse@alticeusa.com
OrgTechRef:    https://rdap.arin.net/registry/entity/OH4-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.
#

Source: whois.arin.netWHOIS.TD / LOOKUP
BULK EXPLORER

More names. One workspace.

One domain per line, up to 10. Results reflect lookup status, not registration availability.