66.155.64.0/19 - BGP Prefix
IPv4ARINallocatedNo ROA
CIDR
66.155.64.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇺🇸 United States
RIR
ARIN
Status
allocated
Allocated
2001-07-27
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
6 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 66.155.68.0/22 | AS13768 COGECO-PEER1 - Aptum Technologies | No ROA | - | 2026-10-12 |
| 66.155.72.0/22 | AS13768 COGECO-PEER1 - Aptum Technologies | No ROA | - | 2026-10-12 |
| 66.155.76.0/22 | AS13768 COGECO-PEER1 - Aptum Technologies | No ROA | - | 2026-10-12 |
| 66.155.80.0/22 | AS13768 COGECO-PEER1 - Aptum Technologies | No ROA | - | 2026-10-12 |
| 66.155.84.0/22 | AS13768 COGECO-PEER1 - Aptum Technologies | No ROA | - | 2026-10-12 |
| 66.155.88.0/23 | AS13768 COGECO-PEER1 - Aptum Technologies | No ROA | - | 2026-10-12 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 66.155.64.0/22 | AS210398 | 🇺🇸US | allocated |
| 66.155.64.0/23 | AS210398 | 🇺🇸US | assigned |
| 66.155.64.0/24 | 🇪🇺EU | assigned | |
| 66.155.65.0/24 | 🇸🇬SG | assigned | |
| 66.155.66.0/23 | AS210398 | 🇺🇸US | assigned |
| 66.155.66.0/24 | 🇸🇬SG | assigned | |
| 66.155.67.0/24 | 🇸🇬SG | assigned | |
| 66.155.68.0/22 | AS13768 | 🇨🇦CA | allocated |
| 66.155.72.0/21 | 🇨🇦CA | allocated | |
| 66.155.80.0/20 | 🇨🇦CA | allocated |
Transfer History
Registry transfers of 66.155.64.0/19, blocks inside it, or blocks containing it.
- 66.155.64.0/22inter-RIRTransfer ·
- 66.155.0.0/17M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 66.155.64.0/22inter-RIR | Transfer | |||
| 66.155.0.0/17 | M&A |
Geolocation
Country🇺🇸United StatesUS
Coordinates37.0902, -95.7129 ↗
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/66.155.64.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/66.155.64.0/19" | jq
External Links