85.142.40.0/21 - BGP Prefix
IPv4RIPEassigned RPKI Invalid
CIDR
85.142.40.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇷🇺 Russia
City
St Petersburg
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns →
| 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
8 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 85.142.40.0/24 | AS49505 SELECTEL JSC Selectel | Invalid | - | 2026-10-11 |
| 85.142.41.0/24 | AS49505 SELECTEL JSC Selectel | Invalid | - | 2026-10-11 |
| 85.142.42.0/24 | AS49505 SELECTEL JSC Selectel | Invalid | - | 2026-10-11 |
| 85.142.43.0/24 | AS49505 SELECTEL JSC Selectel | Invalid | - | 2026-10-11 |
| 85.142.44.0/24 | AS49505 SELECTEL JSC Selectel | Invalid | - | 2026-10-11 |
| 85.142.45.0/24 | AS49505 SELECTEL JSC Selectel | Invalid | - | 2026-10-11 |
| 85.142.46.0/24 | AS49505 SELECTEL JSC Selectel | Invalid | - | 2026-10-11 |
| 85.142.47.0/24 | AS49505 SELECTEL JSC Selectel | Invalid | - | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 85.142.40.0/21 | AS44559 | /24 | ripe |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 85.142.40.0/24 | AS49505 | 🇷🇺RU | assigned |
| 85.142.42.0/24 | AS49505 | 🇷🇺RU | assigned |
Transfer History
Registry transfers of 85.142.40.0/21, blocks inside it, or blocks containing it.
- 85.142.0.0/15M&A ·
- 85.142.0.0/15M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 85.142.0.0/15 | The Academy of the Ministry of Education of the Russian Federation | Federal State Institution "Federal Scientific Research Institute for System Analysis of the Russian Academy of Sciences" | M&A | |
| 85.142.0.0/15 | State Institute of Information Technologies and Telecommunications (SIIT&T "Informika") | "The federal state autonomous educational establishment of additional professional education Center of Realization of State Educational Policy and Informational Technologies | M&A |
Geolocation
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/85.142.40.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/85.142.40.0/21" | jq
External Links