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	Prefix	Description
	12.26.0.0/24	SPLUNK, INC
	50.220.40.0/24	Splunk
	104.129.172.0/24	Splunk, Inc.
	104.129.173.0/24	Splunk, Inc.
	199.5.182.0/24	Splunk, Inc.
	204.107.141.0/24	Splunk, Inc.
	212.187.221.0/24	CUSTOMER LAN
	2405:8bc0:1042::/48	Splunk Inc.

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✔
	AS7018	AT&T Enterprises, LLC	✔	✘
	AS8220	COLT	✔	✘
	AS6461	Zayo Bandwidth	✔	✔
	AS33651	Comcast Cable Communications, LLC	✔	✘
	AS33652	Comcast Cable Communications, LLC	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✔
	AS6461	Zayo Bandwidth	✔	✔
	AS8220	COLT	✔	✘
	AS7018	AT&T Enterprises, LLC	✔	✘
	AS33651	Comcast Cable Communications, LLC	✔	✘
	AS33652	Comcast Cable Communications, LLC	✔	✘
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✘

ASHandle:       AS22024
OrgID:          SPLUN
ASName:         SPLUNK-WEST
ASNumber:       22024
RegDate:        2011-03-21
Comment:        http://www.splunk.com
Updated:        2015-06-16
TechHandle:     ITOPE66-ARIN
AbuseHandle:    ITOPE66-ARIN
NOCHandle:      ITOPE66-ARIN
Source:         ARIN



OrgID:          SPLUN
OrgName:        Splunk, Inc.
CanAllocate:    
Street:         250 Brannan St.
Street:         2nd floor
City:           San Francisco
State/Prov:     CA
Country:        US
PostalCode:     94107
RegDate:        2010-02-22
Updated:        2024-11-25
OrgAdminHandle: ITOPE66-ARIN
OrgTechHandle:  ITOPE66-ARIN
OrgAbuseHandle: ITOPE66-ARIN
OrgNOCHandle:   ITOPE66-ARIN
Source:         ARIN





OrgAdminHandle:       ITOPE66-ARIN
OrgAdminName:          IT Operations
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        ITOPE66-ARIN
OrgTechName:           IT Operations
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       ITOPE66-ARIN
OrgAbuseName:          IT Operations
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         ITOPE66-ARIN
OrgNOCName:            IT Operations
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           ITOPE66-ARIN
TechName:              IT Operations
# Email removed, Log into bgp.tools to see whois emails


AbuseHandle:          ITOPE66-ARIN
AbuseName:             IT Operations
# Email removed, Log into bgp.tools to see whois emails


NOCHandle:            ITOPE66-ARIN
NOCName:               IT Operations
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-06-10T03:37:19Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as22024:as-splunk	1
RADB	as-psinetus-mc	480
LEVEL3	as-lumen-customers-asns	10695
RADB	as-ed-sjo	72
RADB	as-comcast-edia	2774
RIPE	as8220:as-coltuk	752