164.43.0.0/16 - ORANGE BUSINESS SERVICES IPSN ASN ORANGE BUSINESS SERVICES U.S (AS51964)
CIDR
164.43.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇯🇵 Japan
City
Chiyoda
RIR
APNIC
Status
allocated
Allocated
1992-10-30
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 164.43.0.0/16 | AS51964 ORANGE-BUSINESS-SERVICES-IPSN-ASN ORANGE BUSINESS SERVICES U.S. Inc. | No ROA | - | 2026-10-12 |
More-Specific Announcements
3 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 164.43.138.0/23 | AS51964 ORANGE-BUSINESS-SERVICES-IPSN-ASN ORANGE BUSINESS SERVICES U.S. Inc. | No ROA | - | 2026-10-12 |
| 164.43.140.0/24 | AS2519 VECTANT - ARTERIA Networks Corporation | No ROA | - | 2026-10-12 |
| 164.43.141.0/24 | AS4713 OCN - NTT DOCOMO BUSINESS,Inc. | No ROA | - | 2026-10-12 |
Related Prefixes
Geolocation
Abuse Contact
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 APNIC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/164.43.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/164.43.0.0/16" | jq
External Links