2a10:3400::/29 - TNCG NCG Energy (AS210054)
CIDR
2a10:3400::/29
IP Version
IPv6
Addresses
633825.3Y
Mask
/29
Country
🇬🇧 United Kingdom
City
London
RIR
RIPE NCC
Status
allocated
Allocated
2020-01-28
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a10:3400::/29 | AS210054 TNCG NCG Energy Ltd | No ROA | RIPE | 2026-10-12 |
More-Specific Announcements
1 more-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a10:3400:5000::/48 | AS210054 TNCG NCG Energy Ltd | No ROA | - | 2026-10-12 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS210054 | RIPE | lir-uk-ncgenergy3-1-MNT | 2025-03-26 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 2a10:3400::/32 | 🇬🇧GB | assigned | |
| 2a10:3401::/32 | 🇬🇧GB | assigned |
Origin ASN
AS210054
TNCG NCG Energy Ltd
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/2a10:3400::/29Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2a10:3400::/29" | jq
External Links