AS Number
AS18888
AS Name
AS-ZILLOW
Org Name
ZILLOW, INC.
Registry

arin

RegDate

2005-03-17

Updated

2023-02-26

AS18888 Looking Glass
IPv4Prefixes

14

IPv6Prefixes

11

IPv4 NUMs

3,840

IPv6 NUMs(/64)

16,777,216

3,840 IPv4 Addresses
CIDR Description IP Num
8.20.111.0/24 ZILLOW, INC. 256
8.21.101.0/24 ZILLOW, INC. 256
64.42.184.0/24 ZILLOW, INC. 256
64.42.184.0/21 ZILLOW, INC. 2048
64.42.187.0/24 ZILLOW, INC. 256
64.42.188.0/24 ZILLOW, INC. 256
64.42.189.0/24 ZILLOW, INC. 256
64.42.190.0/24 ZILLOW, INC. 256
64.42.191.0/24 ZILLOW, INC. 256
192.211.12.0/24 ZILLOW, INC. 256
192.211.13.0/24 ZILLOW, INC. 256
192.211.14.0/24 ZILLOW, INC. 256
192.211.15.0/24 ZILLOW, INC. 256
209.133.71.0/24 ZILLOW, INC. 256
CIDR Description IP NUMs(prefix /64)
2620:115::/40 ZILLOW, INC. 16777216
2620:115:2::/47 ZILLOW, INC. 131072
2620:115:4::/48 ZILLOW, INC. 65536
2620:115:5::/48 ZILLOW, INC. 65536
2620:115:9::/48 ZILLOW, INC. 65536
2620:115:d::/48 ZILLOW, INC. 65536
2620:115:e::/48 ZILLOW, INC. 65536
2620:115:f::/48 ZILLOW, INC. 65536
2620:115:40::/44 ZILLOW, INC. 1048576
2620:115:80::/48 ZILLOW, INC. 65536
2620:115:82::/48 ZILLOW, INC. 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS16735 ALGAR TELECOM S/A, BR Brazil 546,560 17,188,913,152 IPv4 IPv4
AS20055 AS-WHOLESAIL - Wholesail networks LLC, US United States 763,136 77,309,542,400 IPv4 IPv4
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 8,192 42,949,672,960 IPv4 IPv4 IPv6 IPv6
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,360 4,294,967,296 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, US United States 27,389,440 244,218,265,600 IPv4 IPv4 IPv6 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 30,034,416 77,329,268,736 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 517,376 282,631,675,576,320 IPv4 IPv4 IPv6 IPv6
AS13760 UNITI-FIBER - Uniti Fiber Holdings Inc., US United States 125,184 13,153,402,880 IPv4 IPv4 IPv6 IPv6
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,596,160 17,718,247,424 IPv4 IPv4 IPv6 IPv6
AS16552 TIGGEE - Tiggee LLC, US United States 13,056 38,657,064,960 IPv4 IPv4 IPv6 IPv6
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv4 IPv4 IPv6 IPv6
AS63927 RISE-HK - RISE ASIA TECHNOLOGY LIMITED, HK Hong Kong 2,560 141,733,920,768 IPv4 IPv4
AS803 SASKTEL - Saskatchewan Telecommunications, CA Canada 521,728 4,295,032,832 IPv4 IPv4
AS1828 UNITAS - Unitas Global LLC, US United States 230,656 47,244,640,256 IPv4 IPv4 IPv6 IPv6
AS2914 NTT-LTD-2914 - NTT America, Inc., US United States 6,912,256 30,073,552,896 IPv4 IPv4 IPv6 IPv6
AS4826 VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU Australia 318,464 17,196,908,544 IPv4 IPv4 IPv6 IPv6
AS35280 F5 - F5 Networks SARL, FR France 50,432 81,604,378,624 IPv4 IPv4
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS40934 FORTINET - Fortinet Inc., US United States 39,168 458,752 IPv4 IPv4
AS53828 NITEL - NETWORK INNOVATIONS, LLC, US United States 132,096 4,294,967,296 IPv4 IPv4
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 52,736 107,391,418,368 IPv4 IPv4 IPv6 IPv6
AS19653 CTSTELECOM - CTS Communications Corp, US United States 61,952 4,294,967,296 IPv6 IPv6
AS293 ESNET, US United States 134,912 4,295,163,904 IPv4 IPv4 IPv6 IPv6
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2,164,224 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS11039 GWU - The George Washington University, US United States 131,072 536,870,912 IPv4 IPv4 IPv6 IPv6
AS36351 SOFTLAYER - SoftLayer Technologies Inc., US United States 4,375,552 39,668,088,832 IPv4 IPv4
AS38022 REANNZ-NZ-AP - Research and Education Advanced Network New Zealand, NZ New Zealand 22,272 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS398465 RACKDOG-LLC - Rackdog, LLC, US United States 31,488 34,628,173,824 IPv4 IPv4
AS3130 RGNET-SEA - RGnet OU, EE Estonia 1,280 65,536 IPv4 IPv4 IPv6 IPv6
AS7195 EDGEUNO SAS, CO Colombia 35,584 4,277,272,576 IPv4 IPv4 IPv6 IPv6
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1,352,704 25,769,934,848 IPv4 IPv4
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,362,688 25,770,852,352 IPv4 IPv4 IPv6 IPv6
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 23,552 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 86,784 106,889,216 IPv4 IPv4 IPv6 IPv6
AS57695 MISAKA - Misaka Network, Inc., US United States 4,096 8,945,860,608 IPv4 IPv4 IPv6 IPv6
AS59605 ZAINGP-AS - MENA LEVANT W.L.L, BH Bahrain 6,400 458,752 IPv4 IPv4
AS262589 INTERNEXA BRASIL OPERADORA DE TELECOMUNICACOES S.A, BR Brazil 237,056 30,087,446,528 IPv4 IPv4
AS4181 TDS-AS - TDS TELECOM, US United States 1,743,616 77,309,411,328 IPv4 IPv4 IPv6 IPv6
AS6181 FUSE-NET - Cincinnati Bell Telephone Company LLC, US United States 760,576 73,014,444,032 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 21,504 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS46997 NATOLAB - Black Mesa Corporation, US United States 3,072 39,321,600 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 101,376 341,184,020,480 IPv4 IPv4 IPv6 IPv6
AS38136 AKARI-NETWORKS-AS-AP - Akari Networks, HK Hong Kong 23,040 5,638,389,760 IPv6 IPv6
AS9002 RETN-AS - RETN Limited, GB United Kingdom 33,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS11404 AS-WAVE-1 - Wave Broadband, US United States 727,808 81,872,879,616 IPv4 IPv4
AS13786 SEABORN - Seabras 1 USA, LLC, US United States 3,072 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS32097 WII - WholeSale Internet, Inc., US United States 95,232 4,295,491,584 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
United States SIX Seattle - Seattle Internet Exchange (MTU 1500) 206.81.80.29 2001:504:16::49c8 10 Gbps 2018-10-05 23:33:59
United States SIX Seattle - Seattle Internet Exchange (MTU 1500) 206.81.81.202 2001:504:16::458:0:49c8 10 Gbps 2018-10-05 23:33:55
United States Equinix Ashburn - Equinix Internet Exchange Ashburn 206.126.236.222 2001:504:0:2:0:1:8888:1 10 Gbps 2020-01-08 20:25:58

Private Peering Facilities

Country/Region Name City Website Updated
Equinix DC1-DC15, DC21 - Ashburn Ashburn http://www.equinix.com/ 2020-01-07 19:50:32
Digital Realty Seattle SEA10 Seattle https://www.digitalrealty.com 2016-03-14 21:00:35
Equinix SE2/SE3 - Seattle Seattle https://www.equinix.com/locations/americas-colocation/united-states-colocation/seattle-data-centers/ 2018-10-05 23:29:17
IP Address Domain NUMs Domains
64.42.186.70 1 lnk-vpn.zillow.com
64.42.188.121 1 as1-02.vpn.zillowgroup.com
ASNumber:       18888
ASName:         AS-ZILLOW
ASHandle:       AS18888
RegDate:        2006-11-17
Updated:        2023-02-26    
Ref:            https://rdap.arin.net/registry/autnum/18888


OrgName:        ZILLOW, INC.
OrgId:          ZILLO
Address:        1301 Second Avenue, Floor 31
City:           Seattle
StateProv:      WA
PostalCode:     98101
Country:        US
RegDate:        2005-03-17
Updated:        2023-02-26
Comment:        http://www.zillow.com [email protected]
Ref:            https://rdap.arin.net/registry/entity/ZILLO


OrgTechHandle: AMESS44-ARIN
OrgTechName:   Ames, Scott 
OrgTechPhone:  +1-206-591-0587 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/AMESS44-ARIN

OrgAbuseHandle: AMESS44-ARIN
OrgAbuseName:   Ames, Scott 
OrgAbusePhone:  +1-206-591-0587 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/AMESS44-ARIN

OrgAbuseHandle: KIBBE1-ARIN
OrgAbuseName:   Kibbey, Jeffrey 
OrgAbusePhone:  +1-206-757-4753 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/KIBBE1-ARIN

OrgTechHandle: KIBBE1-ARIN
OrgTechName:   Kibbey, Jeffrey 
OrgTechPhone:  +1-206-757-4753 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/KIBBE1-ARIN

OrgAbuseHandle: ZIDON-ARIN
OrgAbuseName:   Zidones, Elizabeth 
OrgAbusePhone:  +1-813-557-3680 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ZIDON-ARIN

OrgNOCHandle: ZILLO-ARIN
OrgNOCName:   Zillow NOC
OrgNOCPhone:  +1-206-470-7175 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/ZILLO-ARIN

OrgAbuseHandle: DBE78-ARIN
OrgAbuseName:   Beitel, David 
OrgAbusePhone:  +1-206-470-7105 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DBE78-ARIN

OrgAbuseHandle: NEVLI3-ARIN
OrgAbuseName:   Nevlida, Michael 
OrgAbusePhone:  +1-507-400-0858 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NEVLI3-ARIN

OrgTechHandle: NEVLI3-ARIN
OrgTechName:   Nevlida, Michael 
OrgTechPhone:  +1-507-400-0858 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/NEVLI3-ARIN

OrgTechHandle: DBE78-ARIN
OrgTechName:   Beitel, David 
OrgTechPhone:  +1-206-470-7105 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/DBE78-ARIN

OrgTechHandle: ZIDON-ARIN
OrgTechName:   Zidones, Elizabeth 
OrgTechPhone:  +1-813-557-3680 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/ZIDON-ARIN

RTechHandle: AMESS44-ARIN
RTechName:   Ames, Scott 
RTechPhone:  +1-206-591-0587 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/AMESS44-ARIN

RTechHandle: KIBBE1-ARIN
RTechName:   Kibbey, Jeffrey 
RTechPhone:  +1-206-757-4753 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/KIBBE1-ARIN

RNOCHandle: ZILLO-ARIN
RNOCName:   Zillow NOC
RNOCPhone:  +1-206-470-7175 
RNOCEmail:  [email protected]
RNOCRef:    https://rdap.arin.net/registry/entity/ZILLO-ARIN

RTechHandle: ZIDON-ARIN
RTechName:   Zidones, Elizabeth 
RTechPhone:  +1-813-557-3680 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/ZIDON-ARIN

RTechHandle: DBE78-ARIN
RTechName:   Beitel, David 
RTechPhone:  +1-206-470-7105 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/DBE78-ARIN

RAbuseHandle: AMESS44-ARIN
RAbuseName:   Ames, Scott 
RAbusePhone:  +1-206-591-0587 
RAbuseEmail:  [email protected]
RAbuseRef:    https://rdap.arin.net/registry/entity/AMESS44-ARIN

RAbuseHandle: KIBBE1-ARIN
RAbuseName:   Kibbey, Jeffrey 
RAbusePhone:  +1-206-757-4753 
RAbuseEmail:  [email protected]
RAbuseRef:    https://rdap.arin.net/registry/entity/KIBBE1-ARIN

RAbuseHandle: ZIDON-ARIN
RAbuseName:   Zidones, Elizabeth 
RAbusePhone:  +1-813-557-3680 
RAbuseEmail:  [email protected]
RAbuseRef:    https://rdap.arin.net/registry/entity/ZIDON-ARIN