199.104.224.0/19 - The University Of Arizona (AS1706)
CIDR
199.104.224.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇺🇸 United States
City
Tucson (University of Arizona)
RIR
ARIN
Status
allocated
Allocated
1994-01-10
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
More-Specific Announcements
6 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 199.104.224.0/20 | AS1706 UNIV-ARIZ - The University of Arizona | Valid | - | 2026-10-11 |
| 199.104.240.0/21 | AS1706 UNIV-ARIZ - The University of Arizona | No ROA | - | 2026-10-11 |
| 199.104.248.0/22 | AS1706 UNIV-ARIZ - The University of Arizona | No ROA | - | 2026-10-11 |
| 199.104.252.0/24 | AS1706 UNIV-ARIZ - The University of Arizona | No ROA | - | 2026-10-11 |
| 199.104.253.0/24 | AS11809 NET-ERAU-PRC - Embry-Riddle University | No ROA | - | 2026-10-11 |
| 199.104.254.0/23 | AS1706 UNIV-ARIZ - The University of Arizona | No ROA | - | 2026-10-11 |
Related Prefixes
Geolocation
Country🇺🇸United StatesUS
RegionArizona
CityTucson (University of Arizona)
Coordinates32.2357, -110.9520 ↗
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the ARIN regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/199.104.224.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/199.104.224.0/19" | jq
External Links