2001:67c:1c00::/40 - NETWORKTECH Network Technology Harald Firing Karlsen (AS48144)
CIDR
2001:67c:1c00::/40
IP Version
IPv6
Addresses
309.4Y
Mask
/40
Country
🇳🇴 Norway
City
Oslo (Nordre Aker District)
RIR
RIPE NCC
Status
assigned
Allocated
2010-07-22
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2001:67c:1c00::/40 | AS48144 NETWORKTECH Network Technology Harald Firing Karlsen | No ROA | RIPE | 2026-10-11 |
More-Specific Announcements
1 more-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2001:67c:1cff::/48 | AS48144 NETWORKTECH Network Technology Harald Firing Karlsen | Valid | - | 2026-10-11 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS48144 | RIPE | as48144-mnt | 2013-02-20 |
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 RIPE NCC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/2001:67c:1c00::/40Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2001:67c:1c00::/40" | jq
External Links