% APNIC found the following authoritative answer from: 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 1997-2024, American Registry for Internet Numbers, Ltd.
#

NetRange:       57.140.0.0 - 57.140.255.255
CIDR:           57.140.0.0/16
NetName:        MENLO-SECURITY-V4-6
NetHandle:      NET-57-140-0-0-1
Parent:         RIPE-ERX-57 (NET-57-0-0-0-1)
NetType:        Direct Allocation
OriginAS:       AS62654
Organization:   MENLO SECURITY, INC. (MS-1157)
RegDate:        2022-08-23
Updated:        2022-09-16
Comment:        Geofeed https://files.menlorecast.com/egress/v1/geofeed.csv
Ref:            https://rdap.arin.net/registry/ip/57.140.0.0

OrgName:        MENLO SECURITY, INC.
OrgId:          MS-1157
Address:        800 W. El Camino Real, Ste. 250
City:           Mountain View
StateProv:      CA
PostalCode:     94040
Country:        US
RegDate:        2017-06-19
Updated:        2021-04-20
Comment:        https://www.menlosecurity.com
Comment:        +1-877-255-9394
Ref:            https://rdap.arin.net/registry/entity/MS-1157

OrgTechHandle: MSNOC-ARIN
OrgTechName:   Menlo Security Network Operations Center
OrgTechPhone:  +1-877-255-9394 
OrgTechEmail:  noc@menlosecurity.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MSNOC-ARIN

OrgAbuseHandle: MSNOC-ARIN
OrgAbuseName:   Menlo Security Network Operations Center
OrgAbusePhone:  +1-877-255-9394 
OrgAbuseEmail:  noc@menlosecurity.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MSNOC-ARIN

OrgNOCHandle: MSNOC-ARIN
OrgNOCName:   Menlo Security Network Operations Center
OrgNOCPhone:  +1-877-255-9394 
OrgNOCEmail:  noc@menlosecurity.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/MSNOC-ARIN

OrgDNSHandle: MSNOC-ARIN
OrgDNSName:   Menlo Security Network Operations Center
OrgDNSPhone:  +1-877-255-9394 
OrgDNSEmail:  noc@menlosecurity.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/MSNOC-ARIN

OrgRoutingHandle: MSNOC-ARIN
OrgRoutingName:   Menlo Security Network Operations Center
OrgRoutingPhone:  +1-877-255-9394 
OrgRoutingEmail:  noc@menlosecurity.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/MSNOC-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 1997-2024, American Registry for Internet Numbers, Ltd.
#

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