ZILLOW, INC.
AS18888 is ZILLOW, INC. (zillowgroup.com). It announces 1,280 IPv4 addresses in 5 prefixes, and 1 IPv6 prefix.
United States· ARIN· allocated 2006-11-17· business
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- United States1,280 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- AS-ZILLOW
- name
- ZILLOW, INC.
- org
- ZILLO
- org name
- ZILLOW, INC.
- org address
- 1301 Second Avenue, Floor 31, Seattle, WA, 98101
- org city
- Seattle
- org country
- US
- country
- US
- source
- arin
- created
- 2006-11-17
- updated
- 2023-02-26
- abuse
- AMESS44-ARIN|KIBBE1-ARIN|ZIDON-ARIN
- abuse name
- Scott Ames
- abuse email
- scotta@zillowgroup.com
- abuse phone
- +1-206-591-0587
- abuse kind
- person
- abuse city
- Seattle
- abuse country
- US
- admin name
- David Beitel
- admin email
- davebei@zillowgroup.com
- admin phone
- +1-206-470-7105
- admin kind
- person
- admin city
- SEATTLE
- admin country
- US
- tech
- AMESS44-ARIN|DBE78-ARIN|KIBBE1-ARIN|ZIDON-ARIN
- tech name
- Scott Ames
- tech email
- scotta@zillowgroup.com
- tech phone
- +1-206-591-0587
- tech kind
- person
- tech city
- Seattle
- tech country
- US
- abuse unvalidated since
- 2025-01-16
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- 0.31%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 64.42.187.0/24 | United States | not found | 16 | 2026-10-02 |
| 64.42.189.0/24 | United States | not found | 16 | 2026-10-02 |
| 64.42.191.0/24 | United States | valid | 16 | 2026-10-02 |
| 192.211.13.0/24 | United States | not found | 16 | 2026-10-02 |
| 209.133.71.0/24 | United States | valid | 16 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2620:115:d::/48 | United States | not found | 19 | 2026-10-02 |
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