38.224.136.0/23 - UNIVERSO FIBER COMUNICACAO MULTIMIDIA (AS266498)
CIDR
38.224.136.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇧🇷 Brazil
City
CENTRO
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 |
|---|---|---|---|---|
| 38.224.136.0/23 | AS266498 AS266498 - UNIVERSO FIBER COMUNICACAO MULTIMIDIA | Valid | ARIN | 2026-10-15 |
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 | - | 2026-10-15 |
| 38.224.136.0/24 | AS174 COGENT-174 - Cogent Communications, LLC | Invalid | - | 2026-10-15 |
| 38.224.137.0/24 | AS174 COGENT-174 - Cogent Communications, LLC | Invalid | - | 2026-10-15 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 38.224.136.0/23 | AS266498 | /24 | arin |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS266498 | ARIN | MNT-COGC | 2026-10-06 |
Transfer History
Registry transfers of 38.224.136.0/23, 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
Geolocation
Country🇧🇷BrazilBR
CityCENTRO
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/38.224.136.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/38.224.136.0/23" | jq
External Links