38.41.80.0/21 - UNITEL T+ Telecomunicacoes, Sociedade Unipessoal, S.A. UNITEL T+ Telecomunicacoes, Sociedade Unipessoal, S.A (AS37575)
CIDR
38.41.80.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇻 US
City
PRAIA
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 38.41.80.0/21 | AS37575 UNITEL T+ Telecomunicacoes, Sociedade Unipessoal, S.A. - UNITEL T+ Telecomunicacoes, Sociedade Unipessoal, S.A. | Valid | ARIN | 2026-10-12 |
Related Announcements
1 less-specific, 2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 38.0.0.0/8 | AS174 COGENT-174 - Cogent Communications, LLC | No ROA | - | 2026-10-12 |
| 38.41.80.0/22 | AS37575 UNITEL T+ Telecomunicacoes, Sociedade Unipessoal, S.A. - UNITEL T+ Telecomunicacoes, Sociedade Unipessoal, S.A. | Valid | - | 2026-10-12 |
| 38.41.84.0/22 | AS37575 UNITEL T+ Telecomunicacoes, Sociedade Unipessoal, S.A. - UNITEL T+ Telecomunicacoes, Sociedade Unipessoal, S.A. | Valid | - | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 38.41.80.0/21 | AS37575 | /22 | arin |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS37575 | ARIN | MNT-COGC | 2026-06-15 |
Transfer History
Registry transfers of 38.41.80.0/21, blocks inside it, or blocks containing it.
- 38.0.0.0/8M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 38.0.0.0/8 | M&A |
Related Prefixes
More prefixes of AS37575
All prefixes of AS37575 →Geolocation
Country🇨🇻USCV
CityPRAIA
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/38.41.80.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/38.41.80.0/21" | jq
External Links