166.86.0.0/16 - BGP Prefix
IPv4ARINallocatedNo ROA
CIDR
166.86.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Las Vegas (Summerlin South)
RIR
ARIN
Status
allocated
Allocated
2015-11-10
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
8 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 166.86.0.0/22 | AS12200 RACKSPACE - Rackspace Hosting | No ROA | - | 2026-10-11 |
| 166.86.4.0/22 | AS33070 RMH-14 - Rackspace Hosting | No ROA | - | 2026-10-11 |
| 166.86.128.0/22 | AS44009 SLEEK-ASN Rackspace Ltd. | No ROA | - | 2026-10-11 |
| 166.86.192.0/22 | AS213740 OSL1 Rackspace Germany GmbH | No ROA | - | 2026-10-11 |
| 166.86.194.0/24 | AS213735 SK2 Rackspace Germany GmbH | No ROA | - | 2026-10-11 |
| 166.86.194.0/24 | AS213740 OSL1 Rackspace Germany GmbH | No ROA | - | 2026-10-11 |
| 166.86.196.0/22 | AS213735 SK2 Rackspace Germany GmbH | No ROA | - | 2026-10-11 |
| 166.86.204.0/22 | AS213740 OSL1 Rackspace Germany GmbH | No ROA | - | 2026-10-11 |
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/166.86.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/166.86.0.0/16" | jq
External Links