128.172.0.0/14
🇺🇸IPv4RIPEassigned RPKI Valid
CIDR
128.172.0.0/14
IP Version
IPv4
Addresses
262.1K
Mask
/14 (255.252.0.0)
Country
🇺🇸 United States
City
Richmond (The Fan District)
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
7 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 128.175.0.0/16 | AS34UDELNET - University of Delaware | Valid | — | 6/13/2026 |
| 128.174.0.0/16 | AS38UIUC - University of Illinois | No ROA | — | 6/13/2026 |
| 128.173.0.0/16 | AS1312VA-TECH-AS - Virginia Polytechnic Institute and State Univ. | Valid | — | 6/13/2026 |
| 128.172.0.0/18 | AS16643VCU-ASN1 - Virginia Commonwealth University | No ROA | — | 6/13/2026 |
| 128.172.192.0/18 | AS16643VCU-ASN1 - Virginia Commonwealth University | No ROA | — | 6/13/2026 |
| 128.172.64.0/18 | AS16643VCU-ASN1 - Virginia Commonwealth University | No ROA | — | 6/13/2026 |
| 128.172.128.0/18 | AS16643VCU-ASN1 - Virginia Commonwealth University | No ROA | — | 6/13/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 128.172.0.0/16 | 🇺🇸US | allocated | |
| 128.175.0.0/16 | AS34 | 🇺🇸US | allocated |
| 128.174.0.0/16 | AS38 | 🇺🇸US | allocated |
| 128.173.0.0/16 | AS1312 | 🇺🇸US | allocated |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/128.172.0.0/14Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/128.172.0.0/14" | jq
External Links