156.242.16.0/21
🇺🇸CIDR
156.242.16.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Fairfax
RIR
AFRINIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 156.242.16.0/21 | AS141518SUBHOST-AS-IN - SUBHOSTING INNOVATIONS PRIVATE LIMITED | No ROA | RADB | 6/1/2026 |
Covering Prefix
9 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 156.242.0.0/16 | AS35916MULTA-ASN1 - MULTACOM CORPORATION | No ROA | — | 6/1/2026 |
| 156.242.17.0/24 | AS22773ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. | Valid | — | 6/1/2026 |
| 156.242.18.0/24 | AS22773ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. | Valid | — | 6/1/2026 |
| 156.242.19.0/24 | AS22773ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. | Valid | — | 6/1/2026 |
| 156.242.20.0/24 | AS22773ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. | Valid | — | 6/1/2026 |
| 156.242.21.0/24 | AS22773ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. | Valid | — | 6/1/2026 |
| 156.242.22.0/24 | AS22773ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. | Valid | — | 6/1/2026 |
| 156.242.23.0/24 | AS22773ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. | Valid | — | 6/1/2026 |
| 156.242.16.0/24 | AS22773ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. | Valid | — | 6/1/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 156.242.18.0/24 | AS22773 | 🇺🇸US | assigned |
| 156.242.21.0/24 | AS22773 | 🇺🇸US | assigned |
| 156.242.22.0/24 | AS22773 | 🇺🇸US | assigned |
| 156.242.16.0/24 | AS22773 | 🇺🇸US | assigned |
| 156.242.19.0/24 | AS22773 | 🇺🇸US | assigned |
| 156.242.23.0/24 | AS22773 | 🇺🇸US | assigned |
| 156.242.20.0/24 | AS22773 | 🇺🇸US | assigned |
| 156.242.17.0/24 | AS22773 | 🇺🇸US | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/156.242.16.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/156.242.16.0/21" | jq
External Links