149.78.236.0/23 - Cogent Communications (AS174)
CIDR
149.78.236.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇧🇷 Brazil
City
LOTEAMENTO BOM MORAR
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 |
|---|---|---|---|---|
| 149.78.236.0/23 | AS174 COGENT-174 - Cogent Communications, LLC | Invalid | - | 2026-10-14 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 149.78.0.0/16 | AS174 COGENT-174 - Cogent Communications, LLC | No ROA | - | 2026-10-14 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 149.78.236.0/23 | AS264288 | /24 | arin |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS264288 | ARIN | MNT-COGC | 2026-08-19 |
Transfer History
Registry transfers of 149.78.236.0/23, blocks inside it, or blocks containing it.
- 149.78.0.0/16M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 149.78.0.0/16 | M&A |
Related Prefixes
More prefixes of AS174
All prefixes of AS174 →Geolocation
Country🇧🇷BrazilBR
CityLOTEAMENTO BOM MORAR
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/149.78.236.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/149.78.236.0/23" | jq
External Links