AS1261
🇺🇸NATINST-AS-AS - National Instruments Corporationb3b39d80d24ad57476cf1bc5cf465102
ARINassigned
Announced Prefixes (BGP)
10total
10 IPv40 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)32,768
Announced (BGP)3,328
IPv6 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)0
Prefix Limit (IPv4)
50
Prefix Limit (IPv6)
5
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
6/17/1991
Announced Prefixes
(BGP)10|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | ARINRADB | 5/25/2026 | |
| No ROA | ARINRADB | 5/25/2026 | |
| No ROA | ARINRADB | 5/25/2026 | |
| No ROA | ARINRADB | 5/25/2026 | |
| No ROA | ARINRADB | 5/25/2026 | |
| No ROA | ARINRADB | 5/25/2026 | |
| No ROA | ARINRADB | 5/25/2026 | |
| No ROA | ARINRADB | 5/25/2026 | |
| No ROA | ARINRADB | 5/25/2026 | |
| No ROA | ARINRADB | 5/25/2026 |
Allocated Prefixes
(RIR)1Prefix | Country | RIR | Status |
|---|---|---|---|
| 130.164.0.0/17 | 🇺🇸 US | ARIN | allocated |
ASPA
No ASPA
External Links
API
Open https://api.ipctl.io/v1/asn/1261Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/1261" | jq