AS397112
🇺🇸ILLINOIS-MATH-SCIENCE - Illinois Mathematics and Science Academy4ba9f6bcd7679218d1d780accf46cc75
ARINassigned
Announced Prefixes (BGP)
6total
6 IPv40 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)57,344
Announced (BGP)58,112
IPv6 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)0
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
5
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
10/16/2018
Announced Prefixes
(BGP)6|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | RADB | 5/26/2026 | |
| No ROA | RADB | 5/26/2026 | |
| No ROA | RADB | 5/26/2026 | |
| No ROA | RADB | 5/26/2026 | |
| No ROA | RADB | 5/26/2026 | |
| No ROA | RADB | 5/26/2026 |
Allocated Prefixes
(RIR)3Prefix | Country | RIR | Status |
|---|---|---|---|
| 143.195.0.0/17 | 🇺🇸 US | ARIN | allocated |
| 143.195.128.0/18 | 🇺🇸 US | ARIN | allocated |
| 143.195.192.0/19 | 🇺🇸 US | ARIN | allocated |
ASPA
No ASPA
External Links
API
Open https://api.ipctl.io/v1/asn/397112Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/397112" | jq