166.172.0.0/14 - BGP Prefix
IPv4ARINallocated RPKI Valid
CIDR
166.172.0.0/14
IP Version
IPv4
Addresses
262.1K
Mask
/14 (255.252.0.0)
Country
🇺🇸 United States
City
Alpharetta
RIR
ARIN
Status
allocated
Allocated
2025-04-01
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
27 more-specific announcementsTransfer History
Registry transfers of 166.172.0.0/14, blocks inside it, or blocks containing it.
- 166.172.0.0/14Transfer ·
- 166.128.0.0/9M&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/166.172.0.0/14Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/166.172.0.0/14" | jq
External Links