HomeASN LookupAS18888

AS18888

🇺🇸

AS-ZILLOW - ZILLOW, INC.d135144e015d6e22566ffb42f9632bf3

ARINassigned
Announced Prefixes (BGP)
6total
5 IPv41 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)3,072
Announced (BGP)1,280
IPv6 Addresses ⓘ
Allocated (RIR)3×10^26
Announced (BGP)1.2×10^24
Prefix Limit (IPv4)
10
Prefix Limit (IPv6)
5
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
11/17/2006

Announced Prefixes

(BGP)6
|
Prefix
RPKI
IRR
Last Seen
64.42.187.0/24
No ROA
ARIN
5/28/2026
64.42.189.0/24
No ROA
ARIN
5/28/2026
64.42.191.0/24
 Valid
ARIN
5/28/2026
192.211.13.0/24
No ROA
ARIN
5/28/2026
209.133.71.0/24
 Valid
ARIN
5/28/2026
2620:115:d::/48
No ROA
ARIN
5/28/2026

Allocated Prefixes

(RIR)3
Prefix
Country
RIR
Status
64.42.184.0/21🇺🇸 USARINallocated
192.211.12.0/22🇺🇸 USARINallocated
2620:115::/40🇺🇸 USARINallocated
ASPA
No ASPA
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/18888

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/18888" | jq