165.4.0.0/16 - NTT DATA (AS3741)
CIDR
165.4.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇿🇦 South Africa
City
Cape Town (Cape Town City Centre)
RIR
AFRINIC
Status
allocated
Allocated
1993-03-25
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 165.4.0.0/16 | AS3741 NTT-DATA-Inc | No ROA | Other IRR | 2026-10-11 |
More-Specific Announcements
21 more-specific announcementsMore Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 165.4.0.0/17 | 🇿🇦ZA | assigned |
Origin ASN
AS3741
NTT-DATA-Inc
Related Prefixes
More prefixes of AS3741
All prefixes of AS3741 →Geolocation
Country🇿🇦South AfricaZA
RegionWestern Cape
CityCape Town (Cape Town City Centre)
Coordinates-33.9253, 18.4228 ↗
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 AFRINIC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/165.4.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/165.4.0.0/16" | jq
External Links