203.81.208.0/21 - T1CLOUD "T1Cloud" (AS206805)
CIDR
203.81.208.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇷🇺 Russia
RIR
RIPE
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.81.208.0/21 | AS206805 T1CLOUD-AS LLC "T1Cloud" | Valid | - | 2026-10-12 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.81.208.0/20 | AS206805 T1CLOUD-AS LLC "T1Cloud" | Valid | - | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 203.81.208.0/20 | AS206805 | /24 | ripe |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 203.81.208.0/22 | 🇷🇺RU | allocated | |
| 203.81.212.0/22 | 🇷🇺RU | allocated |
Transfer History
Registry transfers of 203.81.208.0/21, blocks inside it, or blocks containing it.
- 203.81.212.0/22inter-RIRTransfer ·
- 203.81.208.0/22inter-RIRTransfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 203.81.212.0/22inter-RIR | LLC "T1Cloud" | Transfer | ||
| 203.81.208.0/22inter-RIR | LLC "T1Cloud" | Transfer |
Origin ASN
AS206805
T1CLOUD-AS LLC "T1Cloud"
Related Prefixes
More prefixes of AS206805
All prefixes of AS206805 →Geolocation
Country🇷🇺RussiaRU
Coordinates61.5240, 105.3188 ↗
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/203.81.208.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.81.208.0/21" | jq
External Links