209.235.144.0/20 - Internet Names For Business (AS30447)
CIDR
209.235.144.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇨🇦 Canada
City
Waterloo
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 209.235.144.0/20 | AS30447 INFB2-AS - Internet Names For Business Inc. | No ROA | ARIN | 2026-10-12 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS30447 | ARIN | MNT-INB-25 | 2025-07-01 |
Transfer History
Registry transfers of 209.235.144.0/20, blocks inside it, or blocks containing it.
- 209.235.128.0/19M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 209.235.128.0/19 | M&A |
Related Prefixes
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/209.235.144.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/209.235.144.0/20" | jq
External Links