AS40959
🇺🇸HOSTMASTER - City and County of Denver - Denver International Airport5a044447678b04d57c54ae7886a10488
ARINassigned
Announced Prefixes (BGP)
8total
8 IPv40 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)1,024
Announced (BGP)2,304
IPv6 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)0
Prefix Limit (IPv4)
20
Prefix Limit (IPv6)
5
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
6/4/2008
Announced Prefixes
(BGP)8|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | — | 5/24/2026 | |
| No ROA | — | 5/24/2026 | |
| No ROA | — | 5/24/2026 | |
| No ROA | — | 5/24/2026 | |
| No ROA | — | 5/24/2026 | |
| No ROA | — | 5/24/2026 | |
| No ROA | — | 5/24/2026 | |
| No ROA | — | 5/24/2026 |
Allocated Prefixes
(RIR)1Prefix | Country | RIR | Status |
|---|---|---|---|
| 198.202.200.0/22 | 🇺🇸 US | ARIN | allocated |
ASPA
No ASPA
External Links
API
Open https://api.ipctl.io/v1/asn/40959Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/40959" | jq