AS18888
ZILLOW, INC. — zillowgroup.com
Summary
| Country |
 United States
|
| Organization | ZILLOW, INC. |
| Domain | zillowgroup.com |
| Number of IPv4 | 5,120 |
| Number of IPv6 | 3.3366× 1026 |
| AS Type | Business |
| Registry | ARIN |
| Allocated | November 17, 2006 (about 18 years ago) |
| Updated | February 26, 2023 (about 2 years ago) |
IP Ranges
AS18888 announces 10 IPv4 ranges and 5 IPv6 ranges.
That's a total of 5,120 IPv4 addresses and 3.3366× 1026 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 8.20.111.0/24 |
ZILLOW, INC.
|
256 | ARIN | REASSIGNMENT |
| 64.42.184.0/21 |
ZILLOW, INC.
|
2,048 | ARIN | ALLOCATION |
| 64.42.184.0/24 |
ZILLOW, INC.
|
256 | ARIN | ALLOCATION |
| 64.42.187.0/24 |
ZILLOW, INC.
|
256 | ARIN | ALLOCATION |
| 64.42.189.0/24 |
ZILLOW, INC.
|
256 | ARIN | ALLOCATION |
| 64.42.191.0/24 |
ZILLOW, INC.
|
256 | ARIN | ALLOCATION |
| 192.211.12.0/22 |
ZILLOW, INC.
|
1,024 | ARIN | ALLOCATION |
| 192.211.14.0/24 |
ZILLOW, INC.
|
256 | ARIN | ALLOCATION |
| 192.211.15.0/24 |
ZILLOW, INC.
|
256 | ARIN | ALLOCATION |
| 209.133.71.0/24 |
ZILLOW, INC.
|
256 | ARIN | REASSIGNMENT |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2620:115::/40 |
ZILLOW, INC.
|
3.0949× 1026 | ARIN | ALLOCATION |
| 2620:115:2::/47 |
ZILLOW, INC.
|
2.4179× 1024 | ARIN | ALLOCATION |
| 2620:115:d::/48 |
ZILLOW, INC.
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2620:115:f::/48 |
ZILLOW, INC.
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2620:115:40::/44 |
ZILLOW, INC.
|
1.9343× 1025 | ARIN | ALLOCATION |
Peers
AS18888 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.
Upstreams
AS18888 connects to the global Internet via at least 6 upstream providers. In this setup, AS18888 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS18888 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.