AS18888 ZILLOW, INC. 🇺🇸 US

Announcing 6 prefixes, seen at the RIS collectors.

IPv4 prefixes
5
1,280 (5 × /24)
IPv6 prefixes
1
1 × /48
Upstreams
4
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS18888
Name
ZILLOW, INC.
Organisation
Zillow Group
Country
🇺🇸 US
RIR
ARIN
Allocated
2006-11-17
Network type
Content
Traffic levels
5-10Gbps
Scope
Regional
Peering policy
Open
IRR as-set
ARIN::AS-ZILLO1
PeeringDB
net/1040

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

2 valid (33.3%) 0 invalid (0.0%) 4 no ROA (66.7%)

Announced prefixes

1 in total

Prefix RPKI Peers Sample path First seen
2620:115:d::/48 v6 no ROA 33 34549646118888 2026-10-04