161.38.240.0/22 - BGP Prefix
IPv4ARINallocated RPKI Valid
CIDR
161.38.240.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇵🇷 Puerto Rico
City
Ciales
RIR
ARIN
Status
allocated
Allocated
2019-12-27
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
5 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 161.38.240.0/24 | AS53764 DMWIRELESS - DM Wireless LLC | Valid | - | 2026-10-11 |
| 161.38.241.0/24 | AS53764 DMWIRELESS - DM Wireless LLC | Valid | - | 2026-10-11 |
| 161.38.241.0/24 | AS395968 FJ-INTERNET - FJ Internet | Valid | - | 2026-10-11 |
| 161.38.242.0/24 | AS53764 DMWIRELESS - DM Wireless LLC | Valid | - | 2026-10-11 |
| 161.38.243.0/24 | AS53764 DMWIRELESS - DM Wireless LLC | Valid | - | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 161.38.240.0/22 | AS53764 | /24 | arin |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS53764 | ARIN | MNT-DMWIR | 2026-02-11 |
Transfer History
Registry transfers of 161.38.240.0/22, blocks inside it, or blocks containing it.
- 161.38.240.0/22Transfer ·
- 161.38.0.0/16M&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/161.38.240.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/161.38.240.0/22" | jq
External Links