204.15.191.0/24 - Cogent Communications (AS174)
CIDR
204.15.191.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇨🇦 Canada
City
Toronto
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 204.15.191.0/24 | AS174 COGENT-174 - Cogent Communications, LLC | Valid | ARIN | 2026-10-14 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 204.15.184.0/21 | AS14387 WHIP - SwitchWorks Technologies Inc. | Valid | - | 2026-10-14 |
| 204.15.184.0/21 | AS398649 SKYCHOICE - SkyChoice | Invalid | - | 2026-10-14 |
Related Prefixes
More prefixes of AS174
All prefixes of AS174 →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/204.15.191.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/204.15.191.0/24" | jq
External Links