8.29.72.0/21
🇺🇸CIDR
8.29.72.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Chicago
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 8.29.72.0/21 | AS36730TRANSFORMYX - Transformyx, Inc. | No ROA | ARINRADB | 5/30/2026 |
Covering Prefix
5 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 8.0.0.0/9 | AS3356LEVEL3 - Level 3 Parent, LLC | No ROA | — | 5/30/2026 |
| 8.16.0.0/12 | AS3356LEVEL3 - Level 3 Parent, LLC | No ROA | — | 5/30/2026 |
| 8.29.72.0/24 | AS36730TRANSFORMYX - Transformyx, Inc. | No ROA | — | 5/30/2026 |
| 8.29.74.0/24 | AS36730TRANSFORMYX - Transformyx, Inc. | No ROA | — | 5/30/2026 |
| 8.29.79.0/24 | AS36730TRANSFORMYX - Transformyx, Inc. | No ROA | — | 5/30/2026 |
Origin ASN
AS36730
TRANSFORMYX - Transformyx, Inc.
Geolocation
API
Open https://api.ipctl.io/v1/prefix/8.29.72.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/8.29.72.0/21" | jq
External Links