HomeASN LookupAS1540

AS1540

DNIC-ASBLK-01534-01546 - Headquarters, USAISC

Announced Prefixes (BGP)
736total
713 IPv423 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)1.8M
Announced (BGP)4.8M
IPv6 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)2.7×10^25
Prefix Limit (IPv4)
2,000
Prefix Limit (IPv6)
100
Allocated
—

Announced Prefixes

(BGP)691
|
Prefix
RPKI
IRR
Last Seen
6.16.52.0/24
No ROA—5/26/2026
6.16.70.0/24
No ROA—5/26/2026
6.16.71.0/24
No ROA—5/26/2026
6.16.72.0/24MOAS
No ROA—5/26/2026
6.16.73.0/24MOAS
No ROA—5/26/2026
6.16.80.0/24
No ROA—5/26/2026
6.16.81.0/24
No ROA—5/26/2026
6.16.90.0/24
No ROA—5/26/2026
6.16.91.0/24
No ROA—5/26/2026
6.16.94.0/24
No ROA—5/26/2026
1–10 of 691
1 / 70

Allocated Prefixes

(RIR)37
Prefix
Country
RIR
Status
138.27.0.0/16🇺🇸 USARINallocated
139.231.0.0/16🇺🇸 USARINallocated
140.196.0.0/16🇺🇸 USARINallocated
140.202.0.0/16🇺🇸 USARINallocated
141.107.0.0/16🇺🇸 USARINallocated
143.79.0.0/16🇺🇸 USARINallocated
143.134.0.0/16🇺🇸 USARINallocated
144.147.0.0/16🇺🇸 USARINallocated
144.244.0.0/16🇺🇸 USARINallocated
144.245.0.0/16🇺🇸 USARINallocated
1–10 of 37
1 / 4
ASPA
No ASPA
External Links
Hurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/1540

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

curl -s "https://api.ipctl.io/v1/asn/1540" | jq