74.171.128.0/17 - BGP Prefix
IPv4ARINallocated RPKI Valid
CIDR
74.171.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇺🇸 United States
City
Sterling
RIR
ARIN
Status
allocated
Allocated
2026-01-21
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns →
| 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
12 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 74.171.128.0/24 | AS12208 TRUVISTA - TruVista Communications | Valid | - | 2026-10-11 |
| 74.171.129.0/24 | AS12208 TRUVISTA - TruVista Communications | Valid | - | 2026-10-11 |
| 74.171.130.0/24 | AS12208 TRUVISTA - TruVista Communications | Valid | - | 2026-10-11 |
| 74.171.131.0/24 | AS12208 TRUVISTA - TruVista Communications | Valid | - | 2026-10-11 |
| 74.171.132.0/24 | AS12208 TRUVISTA - TruVista Communications | Valid | - | 2026-10-11 |
| 74.171.133.0/24 | AS12208 TRUVISTA - TruVista Communications | Valid | - | 2026-10-11 |
| 74.171.134.0/24 | AS12208 TRUVISTA - TruVista Communications | Valid | - | 2026-10-11 |
| 74.171.135.0/24 | AS12208 TRUVISTA - TruVista Communications | Valid | - | 2026-10-11 |
| 74.171.136.0/24 | AS12208 TRUVISTA - TruVista Communications | Valid | - | 2026-10-11 |
| 74.171.192.0/24 | AS12208 TRUVISTA - TruVista Communications | Valid | - | 2026-10-11 |
| 74.171.193.0/24 | AS12208 TRUVISTA - TruVista Communications | Valid | - | 2026-10-11 |
| 74.171.194.0/24 | AS12208 TRUVISTA - TruVista Communications | Valid | - | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 74.171.128.0/17 | AS12208 | /24 | arin |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS12208 | ARIN | MNT-TRUVI | 2026-03-13 |
Transfer History
Registry transfers of 74.171.128.0/17, blocks inside it, or blocks containing it.
- 74.171.128.0/17Transfer ·
- 74.168.0.0/13M&A ·
- 74.160.0.0/11M&A ·
Geolocation
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/74.171.128.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/74.171.128.0/17" | jq
External Links