63.143.0.0/20 - BGP Prefix
IPv4ARINallocatedNo ROA
CIDR
63.143.0.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
City
New York
RIR
ARIN
Status
allocated
Allocated
2010-12-10
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
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| 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
13 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 63.143.0.0/21 | AS13480 OGOPS - Ongoing Operations, LLC | No ROA | - | 2026-10-11 |
| 63.143.0.0/24 | AS13480 OGOPS - Ongoing Operations, LLC | No ROA | - | 2026-10-11 |
| 63.143.1.0/24 | AS13480 OGOPS - Ongoing Operations, LLC | No ROA | - | 2026-10-11 |
| 63.143.2.0/24 | AS13480 OGOPS - Ongoing Operations, LLC | No ROA | - | 2026-10-11 |
| 63.143.3.0/24 | AS13480 OGOPS - Ongoing Operations, LLC | No ROA | - | 2026-10-11 |
| 63.143.5.0/24 | AS13480 OGOPS - Ongoing Operations, LLC | No ROA | - | 2026-10-11 |
| 63.143.7.0/24 | AS13480 OGOPS - Ongoing Operations, LLC | No ROA | - | 2026-10-11 |
| 63.143.8.0/24 | AS13480 OGOPS - Ongoing Operations, LLC | No ROA | - | 2026-10-11 |
| 63.143.11.0/24 | AS13480 OGOPS - Ongoing Operations, LLC | No ROA | - | 2026-10-11 |
| 63.143.12.0/24 | AS13480 OGOPS - Ongoing Operations, LLC | No ROA | - | 2026-10-11 |
| 63.143.13.0/24 | AS13480 OGOPS - Ongoing Operations, LLC | No ROA | - | 2026-10-11 |
| 63.143.14.0/24 | AS13480 OGOPS - Ongoing Operations, LLC | No ROA | - | 2026-10-11 |
| 63.143.15.0/24 | AS13480 OGOPS - Ongoing Operations, LLC | No ROA | - | 2026-10-11 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS13480 | ARIN | MNT-OL-434 | 2026-09-11 |
Transfer History
Registry transfers of 63.143.0.0/20, blocks inside it, or blocks containing it.
- 63.143.0.0/20M&A ·
- 63.143.0.0/20M&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 ARIN regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/63.143.0.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/63.143.0.0/20" | jq
External Links