What is ASN AS398391?

ASN AS398391 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS398391?

AS398391 is listed under Check Point Software Technologies Inc..

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

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AS398391 Check Point Software Technologies Inc.

Check Point Software Technologies Inc. checkpoint.com

US 46 Routes

AS Data

AS398391

AS398391 – Check Point Software Technologies Inc.

AS Number	398391
AS Name	CHECK-POINT-SASE
Organization	Check Point Software Technologies Inc. (cpst-16)
Country	US
Website	checkpoint.com
Number of IPv4 Routes	46
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2020-05-14

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
64.227.193.0/24	AS398391	Check Point Software Technologies Inc.	Perimeter 81 LLC	256
131.226.44.0/24	AS398391	Check Point Software Technologies Inc.	Check Point Software Technologies Inc.	256
64.226.143.0/24	AS398391	Check Point Software Technologies Inc.	Perimeter 81 LLC	256
64.227.202.0/24	AS398391	Check Point Software Technologies Inc.	Perimeter 81 LLC	256
131.226.36.0/24	AS398391	Check Point Software Technologies Inc.	Check Point Software Technologies Inc.	256
64.227.198.0/24	AS398391	Check Point Software Technologies Inc.	Perimeter 81 LLC	256
131.226.33.0/24	AS398391	Check Point Software Technologies Inc.	Check Point SASE San Jose	256
64.227.203.0/24	AS398391	Check Point Software Technologies Inc.	Perimeter 81 LLC	256
64.226.130.0/24	AS398391	Check Point Software Technologies Inc.	Check Point Software Technologies Inc.	256
131.226.35.0/24	AS398391	Check Point Software Technologies Inc.	Check Point Software Technologies Inc.	256

Raw Whois Response

#
# 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.
#


ASNumber:       398391
ASName:         CHECK-POINT-SASE
ASHandle:       AS398391
RegDate:        2020-05-14
Updated:        2026-06-17
Ref:            https://rdap.arin.net/registry/autnum/398391


OrgName:        Check Point Software Technologies Inc.
OrgId:          CPST-16
Address:        959 Skyway Road Suite 300
City:           San Carlos
StateProv:      CA
PostalCode:     94070
Country:        US
RegDate:        2023-04-18
Updated:        2026-04-13
Ref:            https://rdap.arin.net/registry/entity/CPST-16


OrgTechHandle: KADER3-ARIN
OrgTechName:   kaderi, haytham 
OrgTechPhone:  +97250000000 
OrgTechEmail:  haythamk@checkpoint.com
OrgTechRef:    https://rdap.arin.net/registry/entity/KADER3-ARIN

OrgAbuseHandle: LISOC-ARIN
OrgAbuseName:   LIsochenko, Gregory 
OrgAbusePhone:  +1-866-923-0907 
OrgAbuseEmail:  gregoryl@checkpoint.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/LISOC-ARIN

OrgNOCHandle: MAXIC-ARIN
OrgNOCName:   Maxic, Dan 
OrgNOCPhone:  +1-925-385-8017 
OrgNOCEmail:  othmank@checkpoint.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/MAXIC-ARIN

OrgTechHandle: DEVIC10-ARIN
OrgTechName:   DeVictoria, Louis 
OrgTechPhone:  +1-212-764-6247 
OrgTechEmail:  louisde@checkpoint.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DEVIC10-ARIN

OrgTechHandle: MAXIC-ARIN
OrgTechName:   Maxic, Dan 
OrgTechPhone:  +1-925-385-8017 
OrgTechEmail:  othmank@checkpoint.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MAXIC-ARIN

OrgTechHandle: SHALI2-ARIN
OrgTechName:   Shalit, Hezi 
OrgTechPhone:  +1-925-385-8017 
OrgTechEmail:  hezis@checkpoint.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SHALI2-ARIN

OrgDNSHandle: MAXIC-ARIN
OrgDNSName:   Maxic, Dan 
OrgDNSPhone:  +1-925-385-8017 
OrgDNSEmail:  othmank@checkpoint.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/MAXIC-ARIN

OrgRoutingHandle: MAXIC-ARIN
OrgRoutingName:   Maxic, Dan 
OrgRoutingPhone:  +1-925-385-8017 
OrgRoutingEmail:  othmank@checkpoint.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/MAXIC-ARIN

OrgRoutingHandle: LISOC-ARIN
OrgRoutingName:   LIsochenko, Gregory 
OrgRoutingPhone:  +1-866-923-0907 
OrgRoutingEmail:  gregoryl@checkpoint.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/LISOC-ARIN

OrgDNSHandle: LISOC-ARIN
OrgDNSName:   LIsochenko, Gregory 
OrgDNSPhone:  +1-866-923-0907 
OrgDNSEmail:  gregoryl@checkpoint.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/LISOC-ARIN

OrgTechHandle: LISOC-ARIN
OrgTechName:   LIsochenko, Gregory 
OrgTechPhone:  +1-866-923-0907 
OrgTechEmail:  gregoryl@checkpoint.com
OrgTechRef:    https://rdap.arin.net/registry/entity/LISOC-ARIN

OrgAbuseHandle: MAXIC-ARIN
OrgAbuseName:   Maxic, Dan 
OrgAbusePhone:  +1-925-385-8017 
OrgAbuseEmail:  othmank@checkpoint.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MAXIC-ARIN

OrgNOCHandle: LISOC-ARIN
OrgNOCName:   LIsochenko, Gregory 
OrgNOCPhone:  +1-866-923-0907 
OrgNOCEmail:  gregoryl@checkpoint.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/LISOC-ARIN

OrgTechHandle: NIXON61-ARIN
OrgTechName:   Nixon, Jon 
OrgTechPhone:  +1-832-790-6617 
OrgTechEmail:  jonni@checkpoint.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NIXON61-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.
#

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "398391",
    "as_handle" : "AS398391",
    "as_name" : "CHECK-POINT-SASE",
    "admin_contacts" : [ "MAXIC-ARIN", "LISOC-ARIN" ],
    "tech_contacts" : [ "KADER3-ARIN", "DEVIC10-ARIN", "MAXIC-ARIN", "SHALI2-ARIN", "MAXIC-ARIN", "LISOC-ARIN", "LISOC-ARIN", "NIXON61-ARIN" ],
    "abuse_contacts" : [ "LISOC-ARIN", "MAXIC-ARIN" ],
    "date_created" : "2020-05-14",
    "date_updated" : "2026-06-17",
    "source" : "https://rdap.arin.net/registry/autnum/398391"
  } ],
  "organization" : {
    "handle" : "CPST-16",
    "name" : "Check Point Software Technologies Inc.",
    "address" : [ "959 Skyway Road Suite 300", "San Carlos", "CA", "94070", "US" ],
    "street" : "Skyway Road",
    "city" : "San Carlos",
    "state" : "CA",
    "zip_code" : "94070",
    "country" : [ "US" ],
    "date_created" : "2023-04-18",
    "date_updated" : "2026-04-13",
    "source" : "https://rdap.arin.net/registry/entity/CPST-16",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "MAXIC-ARIN",
    "name" : "Maxic, Dan",
    "email" : [ "othmank@checkpoint.com" ],
    "phone" : [ "+1-925-385-8017" ],
    "source" : "https://rdap.arin.net/registry/entity/MAXIC-ARIN"
  }, {
    "handle" : "LISOC-ARIN",
    "name" : "LIsochenko, Gregory",
    "email" : [ "gregoryl@checkpoint.com" ],
    "phone" : [ "+1-866-923-0907" ],
    "source" : "https://rdap.arin.net/registry/entity/LISOC-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "KADER3-ARIN",
    "name" : "kaderi, haytham",
    "email" : [ "haythamk@checkpoint.com" ],
    "phone" : [ "+97250000000" ],
    "source" : "https://rdap.arin.net/registry/entity/KADER3-ARIN"
  }, {
    "handle" : "DEVIC10-ARIN",
    "name" : "DeVictoria, Louis",
    "email" : [ "louisde@checkpoint.com" ],
    "phone" : [ "+1-212-764-6247" ],
    "source" : "https://rdap.arin.net/registry/entity/DEVIC10-ARIN"
  }, {
    "handle" : "MAXIC-ARIN",
    "name" : "Maxic, Dan",
    "email" : [ "othmank@checkpoint.com" ],
    "phone" : [ "+1-925-385-8017" ],
    "source" : "https://rdap.arin.net/registry/entity/MAXIC-ARIN"
  }, {
    "handle" : "SHALI2-ARIN",
    "name" : "Shalit, Hezi",
    "email" : [ "hezis@checkpoint.com" ],
    "phone" : [ "+1-925-385-8017" ],
    "source" : "https://rdap.arin.net/registry/entity/SHALI2-ARIN"
  }, {
    "handle" : "LISOC-ARIN",
    "name" : "LIsochenko, Gregory",
    "email" : [ "gregoryl@checkpoint.com" ],
    "phone" : [ "+1-866-923-0907" ],
    "source" : "https://rdap.arin.net/registry/entity/LISOC-ARIN"
  }, {
    "handle" : "NIXON61-ARIN",
    "name" : "Nixon, Jon",
    "email" : [ "jonni@checkpoint.com" ],
    "phone" : [ "+1-832-790-6617" ],
    "source" : "https://rdap.arin.net/registry/entity/NIXON61-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "LISOC-ARIN",
    "name" : "LIsochenko, Gregory",
    "email" : [ "gregoryl@checkpoint.com" ],
    "phone" : [ "+1-866-923-0907" ],
    "source" : "https://rdap.arin.net/registry/entity/LISOC-ARIN"
  }, {
    "handle" : "MAXIC-ARIN",
    "name" : "Maxic, Dan",
    "email" : [ "othmank@checkpoint.com" ],
    "phone" : [ "+1-925-385-8017" ],
    "source" : "https://rdap.arin.net/registry/entity/MAXIC-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS1239	Cogent Communications, LLC	US
AS1299	Arelion Sweden AB	SE
AS6939	Hurricane Electric LLC	US
AS1000	LINK AMERICAN	US
AS3356	Level 3 Parent, LLC	US
AS6461	Zayo Bandwidth	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS1299	Arelion Sweden AB	SE
AS6939	Hurricane Electric LLC	US
AS3356	Level 3 Parent, LLC	US
AS6461	Zayo Bandwidth	US
AS174	Cogent Communications, LLC	US

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