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	Prefix	Description
	64.42.187.0/24	ZILLOW, INC.
	64.42.189.0/24	ZILLOW, INC.
	64.42.191.0/24	ZILLOW, INC.
	192.211.13.0/24	ZILLOW, INC.
	209.133.71.0/24	ZILLOW, INC.
	2620:115:d::/48	ZILLOW, 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)	✔	✘
	AS6461	Zayo Bandwidth	✔	✔
	AS7018	AT&T Enterprises, LLC	✔	✘
	AS11404	Wave Broadband	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS6461	Zayo Bandwidth	✔	✔
	AS3356	Lumen (Level 3)	✔	✘
	AS7018	AT&T Enterprises, LLC	✔	✘
	AS11404	Wave Broadband	✔	✘

ASHandle:       AS18888
OrgID:          ZILLO
ASName:         AS-ZILLOW
ASNumber:       18888
RegDate:        2006-11-17
Updated:        2023-02-26
TechHandle:     AMESS44-ARIN
TechHandle:     DBE78-ARIN
TechHandle:     KIBBE1-ARIN
TechHandle:     ZIDON-ARIN
AbuseHandle:    AMESS44-ARIN
AbuseHandle:    KIBBE1-ARIN
AbuseHandle:    ZIDON-ARIN
NOCHandle:      ZILLO-ARIN
Source:         ARIN



OrgID:          ZILLO
OrgName:        ZILLOW, INC.
CanAllocate:    
Street:         1301 Second Avenue, Floor 31
City:           Seattle
State/Prov:     WA
Country:        US
PostalCode:     98101
Comment:        http://www.zillow.com noc@zillow.com
RegDate:        2005-03-17
Updated:        2025-01-02
OrgAdminHandle: DBE78-ARIN
OrgTechHandle:  AAB43-ARIN
OrgTechHandle:  DBE78-ARIN
OrgTechHandle:  GUERR321-ARIN
OrgTechHandle:  KIBBE1-ARIN
OrgTechHandle:  LACZI-ARIN
OrgTechHandle:  MARTE162-ARIN
OrgTechHandle:  NEVLI3-ARIN
OrgTechHandle:  ZIDON-ARIN
OrgAbuseHandle: AAB43-ARIN
OrgAbuseHandle: DBE78-ARIN
OrgAbuseHandle: KIBBE1-ARIN
OrgAbuseHandle: LACZI-ARIN
OrgAbuseHandle: MARTE162-ARIN
OrgAbuseHandle: NEVLI3-ARIN
OrgAbuseHandle: ZIDON-ARIN
OrgNOCHandle:   ZILLO-ARIN
Source:         ARIN





OrgAdminHandle:       DBE78-ARIN
OrgAdminName:         David Beitel
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        AAB43-ARIN
OrgTechName:          Alexander Boley
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        DBE78-ARIN
OrgTechName:          David Beitel
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        GUERR321-ARIN
OrgTechName:          Danny Guerrero
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        KIBBE1-ARIN
OrgTechName:          Jeffrey Kibbey
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        LACZI-ARIN
OrgTechName:          Priti Laczi
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        MARTE162-ARIN
OrgTechName:          Aaron Marte
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        NEVLI3-ARIN
OrgTechName:          Michael Nevlida
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        ZIDON-ARIN
OrgTechName:          Elizabeth Zidones
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       AAB43-ARIN
OrgAbuseName:         Alexander Boley
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       DBE78-ARIN
OrgAbuseName:         David Beitel
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       KIBBE1-ARIN
OrgAbuseName:         Jeffrey Kibbey
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       LACZI-ARIN
OrgAbuseName:         Priti Laczi
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       MARTE162-ARIN
OrgAbuseName:         Aaron Marte
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       NEVLI3-ARIN
OrgAbuseName:         Michael Nevlida
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       ZIDON-ARIN
OrgAbuseName:         Elizabeth Zidones
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         ZILLO-ARIN
OrgNOCName:            Zillow NOC
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           AMESS44-ARIN
TechName:             Scott Ames
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           DBE78-ARIN
TechName:             David Beitel
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           KIBBE1-ARIN
TechName:             Jeffrey Kibbey
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           ZIDON-ARIN
TechName:             Elizabeth Zidones
# Email removed, Log into bgp.tools to see whois emails


AbuseHandle:          AMESS44-ARIN
AbuseName:            Scott Ames
# Email removed, Log into bgp.tools to see whois emails


AbuseHandle:          KIBBE1-ARIN
AbuseName:            Jeffrey Kibbey
# Email removed, Log into bgp.tools to see whois emails


AbuseHandle:          ZIDON-ARIN
AbuseName:            Elizabeth Zidones
# Email removed, Log into bgp.tools to see whois emails


NOCHandle:            ZILLO-ARIN
NOCName:               Zillow NOC
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-12-26T03:36:20Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
ARIN	as-zillo1	1
RADB	as-wave-customers	4080
RADB	as-cox-central	243
LEVEL3	as-level3-origins-na	0
RADB	as15164:as-customers	254
LEVEL3	as-level3-customers-na	0
ALTDB	as-fuse	1
ALTDB	as3742:as-p	96
RADB	as13876:as-customers	87
RADB	as-rr-biz	2081
LEVEL3	as-lumen-customers-asns	10695
ALTDB	as6181:as-all	175
RADB	as-cox-southwest	219
RADB	as16657:as-cust	487
ARIN	as6128:as-customers	773
RADB	as-46450	240
RADB	as-hurricanev6	20129