Data as of Nov 8, 2026
77.73.31.0/24
No anonymizer space · no proxy exits in 30 daysLLC 'Nauka-Svyaz'
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Jun 2026
from AS214201 Federal State Budgetary Educational Institution of Higher Education 'Mirea - Russian Technological University', after 1.5 years unannounced
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 77.73.24.0/21 since Aug 2024 | AS8641 | Residential | 5 | LLC "Nauka-Svyaz" |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 77.73.24.0/21 | 2,048 | RU-NAUKANET-20070301 | LLC "Nauka-Svyaz" (ORG-NA41-RIPE) · RU | ALLOCATED PA | Jun 11, 2024 | abuse@ |
| └ 77.73.31.0/24 | 256 | NaukaNet | unknown | ASSIGNED PA | Nov 5, 2024 | abuse@ via RU-NAUKANET-20070301 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Registry
Holder
- Organization
- LLC "Nauka-Svyaz"
- Handle
- ORG-NA41-RIPE
- Range
- 77.
73. 24. 0/ 21 - Registration type
- ALLOCATED PA
- Record created
- Jun 11, 2024
Origin network
AS8641
RU
- Name
- LLC 'Nauka-Svyaz'
- Type
- Internet provider
- Registered
- Apr 17, 2000
- Domain
- naukanet.ru
- Website
- www.naukanet.ru
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Dec 2022
- Current origin since
- Jun 2026 · 5 mo
- Origin networks
- 3
- Last change of origin
- Jun 2026
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 77.73.31.0/24 | AS8641 | /24 | RIPE | RPKI valid |
| 77.73.24.0/21 | AS8641 | /21 | RIPE | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8641 | RIPE | NAUKANET-MNT | Jun 23, 2026 |
Whois
Registration for this announcement
- Range
- 77.
73. 31. 0/ 24 - Netname
- NaukaNet
- Registrant country
- RU
- Organization
- Not stated by the registry
- Type
- ASSIGNED PA
- Created
- Nov 5, 2024
- Updated
- Nov 5, 2024
- Maintainer
- NAUKANET-MNT
- RIR
- RIPE NCC
- Country
- RU
- Delegated
- Mar 1, 2007
- Status
- assigned
Report abuse
Abuse contact
- abuse@
naukanet. ru - Name
- NaukaNet Abuse Team
- Handle
- NAT48-RIPE