AS187
🇺🇸DNSCAST-AS - DNScast623c0265e5d206eff8b1c230b2b1a533
ARINassigned
Announced Prefixes (BGP)
34total
17 IPv417 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)512
Announced (BGP)4,608
IPv6 Addresses ⓘ
Allocated (RIR)1.2×10^24
Announced (BGP)2×10^25
Prefix Limit (IPv4)
50
Prefix Limit (IPv6)
100
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
7/22/2009
Announced Prefixes
(BGP)34|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RADB | 5/25/2026 | |
| Valid | RADB | 5/25/2026 | |
| Valid | RADB | 5/25/2026 | |
| Valid | RADB | 5/25/2026 | |
| Valid | RADB | 5/25/2026 | |
| Valid | RADB | 5/25/2026 | |
| Valid | RADB | 5/25/2026 | |
| Valid | RADB | 5/25/2026 | |
| Valid | RADB | 5/25/2026 | |
| Valid | RADB | 5/25/2026 |
1–10 of 34
1 / 4
Allocated Prefixes
(RIR)2Prefix | Country | RIR | Status |
|---|---|---|---|
| 203.119.88.0/23 | 🇺🇸 US | APNIC | assigned |
| 2001:dd8:7::/48 | 🇺🇸 US | APNIC | assigned |
ASPA
No ASPA
External Links
API
Open https://api.ipctl.io/v1/asn/187Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/187" | jq