#
# 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/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


#
# Query terms are ambiguous.  The query is assumed to be:
#     "n 199.4.155.83"
#
# Use "?" to get help.
#

NetRange:       199.4.153.0 - 199.4.155.255
CIDR:           199.4.154.0/23, 199.4.153.0/24
NetName:        NETBLK-PI-ISI
NetHandle:      NET-199-4-153-0-1
Parent:         NET199 (NET-199-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Institute for Scientific Information (ISI1)
RegDate:        1993-12-07
Updated:        2014-12-03
Ref:            https://rdap.arin.net/registry/ip/199.4.153.0


OrgName:        Institute for Scientific Information
OrgId:          ISI1
Address:        3501 Market Street
City:           Philadelphia
StateProv:      PA
PostalCode:     19104
Country:        US
RegDate:        1993-02-24
Updated:        2014-12-03
Ref:            https://rdap.arin.net/registry/entity/ISI1


OrgAbuseHandle: TRIPA1-ARIN
OrgAbuseName:   TR-IP-Abuse
OrgAbusePhone:  +1-651-687-7000 
OrgAbuseEmail:  TR.IP-ABUSE@thomsonreuters.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/TRIPA1-ARIN

OrgTechHandle: TRIPT-ARIN
OrgTechName:   TR-IP-TECH
OrgTechPhone:  +1-651-687-7000 
OrgTechEmail:  TR.IP-TECH@thomsonreuters.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TRIPT-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.
#