217.12.64.0/21 - ARTCOMS JSC "ER Telecom Holding" (AS21353)
CIDR
217.12.64.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇷🇺 Russia
City
Moscow
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 217.12.64.0/21 | AS21353 ARTCOMS-AS JSC "ER-Telecom Holding" | No ROA | RIPE | 2026-10-11 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS21353 | RIPE | RAID-MNT | 2019-03-20 |
Transfer History
Registry transfers of 217.12.64.0/21, blocks inside it, or blocks containing it.
- 217.12.64.0/20M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 217.12.64.0/20 | JSC "Siberian phone company" | JSC "ER-Telecom Holding" | M&A |
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 transfer marketTransfers published by all five RIRs
API
Open https://api.ipctl.io/v1/prefix/217.12.64.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/217.12.64.0/21" | jq
External Links