2a0d:3c80::/31 - AlncomAS2 ALNWICK COMPUTERWARE (AS215320)
CIDR
2a0d:3c80::/31
IP Version
IPv6
Addresses
158456.3Y
Mask
/31
Country
🇬🇧 United Kingdom
City
London
RIR
RIPE NCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a0d:3c80::/31 | AS215320 AlncomAS2 ALNWICK COMPUTERWARE LTD. | Valid | RIPE | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 2a0d:3c80::/31 | AS215320 | /31 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS215320 | RIPE | lir-uk-alncom-1-MNT | 2024-10-01 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 2a0d:3c80::/34 | 🇬🇧GB | assigned | |
| 2a0d:3c80:4000::/36 | 🇬🇧GB | assigned | |
| 2a0d:3c80:5000::/36 | 🇬🇧GB | assigned | |
| 2a0d:3c80:6000::/36 | 🇬🇧GB | assigned | |
| 2a0d:3c81:f000::/36 | 🇬🇧GB | assigned |
Transfer History
Registry transfers of 2a0d:3c80::/31, blocks inside it, or blocks containing it.
- 2a0d:3c80::/32Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 2a0d:3c80::/32 | Amigo Gigabit Network s.r.o. | AmigoNet s.r.o. | Transfer |
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/2a0d:3c80::/31Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2a0d:3c80::/31" | jq
External Links