Data as of Nov 5, 2026
77.241.248.0/21
No anonymizer space · no proxy exits in 30 daysJSC Kvant-Telekom
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 77.241.240.0/20 since Jan 2017 | AS43727 | Internet provider | 37 2 always on | JSC Kvant-Telekom |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 77.241.249.0/24 since Apr 2026 | AS44604 | Residential | JSC Kvant-Telekom |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
2,048 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 1,792 | 88% | 2 | |
| Residential | 256 | 13% | 1 |
Network & registry
Origin network
AS43727
RU
- Name
- JSC Kvant-Telekom
- Type
- Internet provider
- Registered
- Sep 19, 2007
- Domain
- kvant-telecom.ru
- Website
- www.kvant-telecom.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
- Apr 2007
- Current origin since
- Mar 2024 · 2.6 yr
- Origin networks
- 2
- Last change of origin
- Mar 2024
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 77.241.240.0/20 | AS43727 | /24 | RIPE | RPKI valid |
| 77.241.240.0/20 | AS44604 | /24 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS43727 | RIPE | K-T-MNT | Nov 9, 2016 |
Whois
Registration for this announcement
- Range
- 77.
241. 240. 0/ 20 - Netname
- RU-KVANT-TELECOM-20070216
- Registrant
- JSC Kvant-Telekom
- Registrant country
- RU
- Organization
- JSC Kvant-Telekom (ORG-CJSC21-RIPE)
- Org country
- RU
- Type
- ALLOCATED-ASSIGNED PA
- Created
- Feb 16, 2007
- Updated
- Feb 9, 2026
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- RU
- Delegated
- Feb 16, 2007
- Status
- assigned
Report abuse
Abuse contact
- abuse@
kvant-telecom. ru - Name
- Abuse-C Role
- Handle
- AR16757-RIPE