IPv4 Network

170.203.16.0/20

🇺🇸 Owner: KLAVI · ARIN

170.203.16.0/20 is registered to KLAVI (US) via ARIN. Look up the owning organisation and its other IPv4 networks.

Network170.203.16.0/20
OrganisationKLAVI
Registry🇺🇸 ARIN (US)
All networks of this org → Transfers via ARIN →
Raw WHOIS data 
#
# 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:       170.203.16.0 - 170.203.31.255
CIDR:           170.203.16.0/20
NetName:        KLAVI
NetHandle:      NET-170-203-16-0-1
Parent:         NET170 (NET-170-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Klaviyo, Inc (KLAVI)
RegDate:        2021-12-08
Updated:        2023-01-27
Comment:        -----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
Ref:            https://rdap.arin.net/registry/ip/170.203.16.0


OrgName:        Klaviyo, Inc
OrgId:          KLAVI
Address:        125 Summer St, Floor 6
City:           Boston
StateProv:      MA
PostalCode:     02111
Country:        US
RegDate:        2021-08-06
Updated:        2023-04-19
Ref:            https://rdap.arin.net/registry/entity/KLAVI


OrgAbuseHandle: KLAVI2-ARIN
OrgAbuseName:   Klaviyo Abuse
OrgAbusePhone:  +1-800-338-1744 
OrgAbuseEmail:  abuse@klaviyo.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/KLAVI2-ARIN

OrgTechHandle: KLAVI1-ARIN
OrgTechName:   Klaviyo Postmaster
OrgTechPhone:  +1-800-338-1744 
OrgTechEmail:  postmaster@klaviyo.com
OrgTechRef:    https://rdap.arin.net/registry/entity/KLAVI1-ARIN

OrgRoutingHandle: KLAVI1-ARIN
OrgRoutingName:   Klaviyo Postmaster
OrgRoutingPhone:  +1-800-338-1744 
OrgRoutingEmail:  postmaster@klaviyo.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/KLAVI1-ARIN

OrgDNSHandle: KLAVI1-ARIN
OrgDNSName:   Klaviyo Postmaster
OrgDNSPhone:  +1-800-338-1744 
OrgDNSEmail:  postmaster@klaviyo.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/KLAVI1-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.
#

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