AS394203 CHICAGOSERVERS - Chicagoservers.org
🇺🇸ARINassignedASPA Published
Announced Prefixes (BGP)
10total
5 IPv45 IPv6
IPv4 Addresses
Allocated (RIR)256
Announced (BGP)1,280
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)6×10²⁴
Announced Prefixes
(BGP)10|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | ARIN | 2026-10-09 | |
172.99.249.0/24MOAS | Valid | ARIN | 2026-10-09 |
| Valid | ARIN | 2026-10-09 | |
| Valid | ARIN | 2026-10-09 | |
| Valid | ARIN | 2026-10-09 | |
| Valid | ARIN | 2026-10-09 | |
| Valid | ARIN | 2026-10-09 | |
| Valid | ARIN | 2026-10-09 | |
| Valid | ARINOther IRR | 2026-10-09 | |
| Valid | ARIN | 2026-10-09 |
Allocated Prefixes
(RIR)1Prefix | Country | RIR | Status |
|---|---|---|---|
| 23.164.52.0/24 | 🇺🇸 US | ARIN | allocated |
All 10 announced prefixes of AS394203 →
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- How to run an ASPA checkVerify the upstream providers listed above
- IPv4 transfers in the ARIN regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/394203Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/394203" | jq