AS187
DNScast Unknown registered in United States
17IPv4 prefixes
17IPv6 prefixes
100%RPKI-valid
#12,774AS Rank
326/327RIS visibility
#1,034Rank in United States
2009-07-22Allocated
DNScast (AS187) — Unknown, registered in United States. announces 17 IPv4 prefixes + 17 IPv6 prefixes. Rank in United States: #1034. Allocated: 2009-07-22.
IPv4 17IPv6 17
Announced prefixes · 34
- v4 203.119.88.0/23 valid
- v4 72.42.112.0/24 valid
- v4 72.42.113.0/24 valid
- v4 72.42.114.0/24 valid
- v4 72.42.115.0/24 valid
- v4 72.42.116.0/24 valid
- v4 72.42.117.0/24 valid
- v4 72.42.118.0/24 valid
- v4 72.42.119.0/24 valid
- v4 72.42.120.0/24 valid
- v4 72.42.121.0/24 valid
- v4 72.42.122.0/24 valid
- v4 72.42.123.0/24 valid
- v4 72.42.124.0/24 valid
- v4 72.42.125.0/24 valid
- v4 72.42.126.0/24 valid
- v4 72.42.127.0/24 valid
- v6 2001:dd8:7::/48 valid
- v6 2620:171:d00::/48 valid
- v6 2620:171:d01::/48 valid
- v6 2620:171:d02::/48 valid
- v6 2620:171:d03::/48 valid
- v6 2620:171:d04::/48 valid
- v6 2620:171:d05::/48 valid
- v6 2620:171:d06::/48 valid
- v6 2620:171:d07::/48 valid
- v6 2620:171:d08::/48 valid
- v6 2620:171:d09::/48 valid
- v6 2620:171:d0a::/48 valid
- v6 2620:171:d0b::/48 valid
- v6 2620:171:d0c::/48 valid
- v6 2620:171:d0d::/48 valid
- v6 2620:171:d0e::/48 valid
- v6 2620:171:d0f::/48 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 17 IPv4 · 17 IPv6 announced · RIS visibility 326/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 34 |
| 2026-06-13 | 34 |
AS topology · Customer cone 1
Providers · 1
- AS42 WoodyNet, Inc.
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