63.246.144.0/21 - BGP Prefix
IPv4RIPE NCCallocated RPKI Valid
CIDR
63.246.144.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
New York
RIR
RIPE NCC
Status
allocated
Allocated
2002-10-24
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
More-Specific Announcements
9 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 63.246.144.0/24 | AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC | Valid | - | 2026-10-12 |
| 63.246.145.0/24 | AS64200 VIVIDHOSTING - VIVID-HOSTING LLC | Valid | - | 2026-10-12 |
| 63.246.146.0/23 | AS64200 VIVIDHOSTING - VIVID-HOSTING LLC | Valid | - | 2026-10-12 |
| 63.246.148.0/24 | AS33651 CMCS - Comcast Cable Communications, LLC | Valid | - | 2026-10-12 |
| 63.246.148.0/24 | AS33667 CMCS - Comcast Cable Communications, LLC | Valid | - | 2026-10-12 |
| 63.246.149.0/24 | AS46635 NET3-AI - Contact Consumers | Valid | - | 2026-10-12 |
| 63.246.149.0/24 | AS64200 VIVIDHOSTING - VIVID-HOSTING LLC | Invalid | - | 2026-10-12 |
| 63.246.150.0/24 | AS33659 CMCS - Comcast Cable Communications, LLC | Valid | - | 2026-10-12 |
| 63.246.151.0/24 | AS7015 COMCAST-7015 - Comcast Cable Communications, LLC | Valid | - | 2026-10-12 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 63.246.146.0/23 | AS64200 | 🇺🇸US | assigned |
| 63.246.148.0/24 | AS33667 | 🇦🇹AT | assigned |
| 63.246.150.0/24 | AS33659 | 🇺🇸US | assigned |
| 63.246.151.0/24 | AS7015 | 🇺🇸US | assigned |
Transfer History
Registry transfers of 63.246.144.0/21, blocks inside it, or blocks containing it.
- 63.246.148.0/22inter-RIRTransfer ·
- 63.246.144.0/22inter-RIRTransfer ·
- 63.246.144.0/21inter-RIRTransfer ·
- 63.246.128.0/19M&A ·
- 63.246.128.0/19M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 63.246.148.0/22inter-RIR | Wired ISP Inc. | Transfer | ||
| 63.246.144.0/22inter-RIR | Wired ISP Inc. | Transfer | ||
| 63.246.144.0/21inter-RIR | not published | Wired ISP Inc. | Transfer | |
| 63.246.128.0/19 | M&A | |||
| 63.246.128.0/19 | M&A |
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 RIPE NCC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/63.246.144.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/63.246.144.0/21" | jq
External Links