2a13:c8c4:f100::/40 - CRISTIAN TUDOR MARCUS Cristian Tudor Marcus (AS214205)
CIDR
2a13:c8c4:f100::/40
IP Version
IPv6
Addresses
309.4Y
Mask
/40
Country
🇬🇧 United Kingdom
City
London
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
More-Specific Announcements
3 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a13:c8c4:f100::/48 | AS214205 CRISTIAN-TUDOR-MARCUS Cristian Tudor Marcus | Valid | - | 2026-10-27 |
| 2a13:c8c4:f101::/48 | AS214205 CRISTIAN-TUDOR-MARCUS Cristian Tudor Marcus | Valid | - | 2026-10-27 |
| 2a13:c8c4:f102::/48 | AS214205 CRISTIAN-TUDOR-MARCUS Cristian Tudor Marcus | Valid | - | 2026-10-27 |
RPKI ROAs
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS214205 | RIPE | STFN-MNT | 2026-08-11 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 2a13:c8c4:f100::/48 | AS214205 | 🇬🇧GB | assigned |
| 2a13:c8c4:f101::/48 | AS214205 | 🇭🇰HK | assigned |
| 2a13:c8c4:f102::/48 | AS214205 | 🇸🇪SE | assigned |
Related Prefixes
Geolocation
Country🇬🇧United KingdomGB
CityLondon
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 transfer marketTransfers published by all five RIRs
API
Open https://api.ipctl.io/v1/prefix/2a13:c8c4:f100::/40Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2a13:c8c4:f100::/40" | jq
External Links