187.13.72.0/24 - (AS197401)
CIDR
187.13.72.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇺🇸 United States
City
Chicago
RIR
RIPE
Status
assigned
Allocated
-
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 187.13.72.0/24 | AS197401 | /24 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS197401 | RIPE | IP-RIPE | 2026-08-17 |
Transfer History
Registry transfers of 187.13.72.0/24, blocks inside it, or blocks containing it.
- 187.13.64.0/18inter-RIRTransfer ·
- 187.13.64.0/18inter-RIRTransfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 187.13.64.0/18inter-RIR | Transfer | |||
| 187.13.64.0/18inter-RIR | Transfer |
Origin ASN
AS197401
Related Prefixes
Geolocation
Country🇺🇸United StatesUS
CityChicago
Abuse Contact
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 transfer marketTransfers published by all five RIRs
API
Open https://api.ipctl.io/v1/prefix/187.13.72.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/187.13.72.0/24" | jq
External Links