129.101.128.0/17
🇺🇸CIDR
129.101.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇺🇸 United States
City
Moscow
RIR
ARIN
Status
allocated
Allocated
6/13/1988
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 129.101.128.0/17 | AS11808UIDAHO - University of Idaho | Valid | ARINRADB | 6/1/2026 |
Covering Prefix
13 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 129.101.136.0/22 | AS11808UIDAHO - University of Idaho | Valid | — | 6/1/2026 |
| 129.101.252.0/22 | AS11808UIDAHO - University of Idaho | Valid | — | 6/1/2026 |
| 129.101.240.0/22 | AS11808UIDAHO - University of Idaho | Valid | — | 6/1/2026 |
| 129.101.213.0/24 | AS11808UIDAHO - University of Idaho | Valid | — | 6/1/2026 |
| 129.101.234.0/24 | AS11808UIDAHO - University of Idaho | Valid | — | 6/1/2026 |
| 129.101.235.0/24 | AS11808UIDAHO - University of Idaho | Valid | — | 6/1/2026 |
| 129.101.239.0/24 | AS11808UIDAHO - University of Idaho | Valid | — | 6/1/2026 |
| 129.101.212.0/24 | AS11808UIDAHO - University of Idaho | Valid | — | 6/1/2026 |
| 129.101.246.0/24 | AS11808UIDAHO - University of Idaho | Valid | — | 6/1/2026 |
| 129.101.247.0/24 | AS11808UIDAHO - University of Idaho | Valid | — | 6/1/2026 |
| 129.101.215.0/24 | AS11808UIDAHO - University of Idaho | Valid | — | 6/1/2026 |
| 129.101.251.0/24 | AS11808UIDAHO - University of Idaho | Valid | — | 6/1/2026 |
| 129.101.249.0/24 | AS46435IRON - IRON | Valid | — | 6/1/2026 |
Origin ASN
AS11808
UIDAHO - University of Idaho
Geolocation
API
Open https://api.ipctl.io/v1/prefix/129.101.128.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/129.101.128.0/17" | jq
External Links