166.139.0.0/16 - BGP Prefix
IPv4ARINallocated RPKI Valid
CIDR
166.139.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Plymouth Meeting
RIR
ARIN
Status
allocated
Allocated
2025-03-25
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
10 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 166.139.0.0/17 | AS22394 CELLCO - Verizon Business | Valid | - | 2026-10-11 |
| 166.139.0.0/19 | AS6167 CELLCO-PART - Verizon Business | Valid | - | 2026-10-11 |
| 166.139.32.0/19 | AS6167 CELLCO-PART - Verizon Business | Valid | - | 2026-10-11 |
| 166.139.64.0/19 | AS6167 CELLCO-PART - Verizon Business | Valid | - | 2026-10-11 |
| 166.139.96.0/19 | AS6167 CELLCO-PART - Verizon Business | Valid | - | 2026-10-11 |
| 166.139.128.0/18 | AS22394 CELLCO - Verizon Business | Valid | - | 2026-10-11 |
| 166.139.128.0/20 | AS6167 CELLCO-PART - Verizon Business | Valid | - | 2026-10-11 |
| 166.139.144.0/20 | AS6167 CELLCO-PART - Verizon Business | Valid | - | 2026-10-11 |
| 166.139.160.0/20 | AS6167 CELLCO-PART - Verizon Business | Valid | - | 2026-10-11 |
| 166.139.176.0/20 | AS6167 CELLCO-PART - Verizon Business | Valid | - | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 166.139.0.0/16 | AS0 | /16 | arin |
Transfer History
Registry transfers of 166.139.0.0/16, blocks inside it, or blocks containing it.
- 166.139.0.0/16Transfer ·
- 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/166.139.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/166.139.0.0/16" | jq
External Links