HomeASN LookupAS1856

AS1856

🇺🇸

DISN-PILOTNET2 - RTX BBN Technologies, Inc.e6750e8cf7501ef6d22d523a5034e944

ARINassigned
Announced Prefixes (BGP)
17total
17 IPv40 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)65,536
Announced (BGP)89,600
IPv6 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)0
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
5
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
5/27/1992

Announced Prefixes

(BGP)17
|
Prefix
RPKI
IRR
Last Seen
128.33.0.0/16
No ROA—5/25/2026
128.33.194.0/24
No ROA—5/25/2026
192.1.0.0/22
No ROA—5/25/2026
192.1.4.0/23
No ROA—5/25/2026
192.1.7.0/24
No ROA—5/25/2026
192.1.8.0/21
No ROA—5/25/2026
192.1.20.0/22
No ROA—5/25/2026
192.1.24.0/21
No ROA—5/25/2026
192.1.32.0/20
No ROA—5/25/2026
192.1.64.0/19
No ROA—5/25/2026
1–10 of 17
1 / 2

Allocated Prefixes

(RIR)1
Prefix
Country
RIR
Status
128.33.0.0/16🇺🇸 USARINallocated
ASPA
No ASPA
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/1856

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

curl -s "https://api.ipctl.io/v1/asn/1856" | jq