HomeASN LookupAS20289

AS20289

🇺🇸

AS-ISGNOC - ISG Technologyc39d73b99c54f2564ffff39aea443916

ARINassigned
Announced Prefixes (BGP)
8total
8 IPv40 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)2,048
Announced (BGP)2,048
IPv6 Addresses ⓘ
Allocated (RIR)7.9×10^28
Announced (BGP)0
Prefix Limit (IPv4)
20
Prefix Limit (IPv6)
5
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
12/27/2007

Announced Prefixes

(BGP)8
|
Prefix
RPKI
IRR
Last Seen
205.173.96.0/24
No ROA
RADB
5/25/2026
205.173.97.0/24
No ROA
RADB
5/25/2026
205.173.98.0/24
No ROA
RADB
5/25/2026
205.173.99.0/24
No ROA
RADB
5/25/2026
205.173.100.0/24
No ROA
RADB
5/25/2026
205.173.101.0/24
No ROA
RADB
5/25/2026
205.173.102.0/24
No ROA—5/25/2026
205.173.103.0/24
No ROA
RADB
5/25/2026

Allocated Prefixes

(RIR)2
Prefix
Country
RIR
Status
205.173.96.0/21🇺🇸 USARINallocated
2604:740::/32🇺🇸 USARINallocated
ASPA
No ASPA
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/20289

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

curl -s "https://api.ipctl.io/v1/asn/20289" | jq