206.166.128.0/18 - NTT America (AS2914)
CIDR
206.166.128.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇺🇸 United States
City
Boston (Back Bay)
RIR
ARIN
Status
allocated
Allocated
1997-03-24
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 206.166.128.0/18 | AS2914 NTT-DATA-2914 - NTT America, Inc. | Valid | - | 2026-10-11 |
More-Specific Announcements
3 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 206.166.140.0/22 | AS14717 ECINET - EZE Castle Integration Inc. | Valid | - | 2026-10-11 |
| 206.166.140.0/24 | AS14717 ECINET - EZE Castle Integration Inc. | Valid | - | 2026-10-11 |
| 206.166.142.0/23 | AS14717 ECINET - EZE Castle Integration Inc. | Valid | - | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 206.166.128.0/18 | AS2914 | /18 | arin |
Origin ASN
AS2914
NTT-DATA-2914 - NTT America, Inc.
Related Prefixes
More prefixes of AS2914
All prefixes of AS2914 →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/206.166.128.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/206.166.128.0/18" | jq
External Links