Data as of Nov 5, 2026
81.19.136.0/24
4 residential-proxy exits · 30 daysJSC 'Timeweb' · space held by Information & Computing Center, Ltd.
Residential-proxy exits
Proxy exits
4
1.6% of its addresses · 30 days
Oct 6, 2026 – Nov 4, 2026
Exits seen per day
165 observations
IPv4 market
Path
4 · Use
Hosting
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
81.19.136.0/24
From the registry to its use
- Jan 30, 2002Registry recordInformation & Computing Center, Ltd.ALLOCATED PA81.19.128.0/20
- Jun 8, 2013– Oct 4, 2020
- Nov 8, 2020AssignedJSC "Timeweb"ASSIGNED PA81.19.136.0/24
- Nov 22, 2020– Dec 15, 2020AnnouncedAS207967 Nadezhda Mamaeva
- Dec 4, 2020– May 20, 2021
- May 21, 2021– Dec 10, 2021AnnouncedAS207967 Nadezhda Mamaeva
- Dec 11, 2021– Mar 28, 2022
- Mar 17, 2022– Apr 9, 2022Announced
- Mar 29, 2022– May 27, 2022AnnouncedAS207967 Nadezhda Mamaeva
- May 28, 2022– Feb 28, 2025AnnouncedAS209272 Alviva Holding Limited
- May 24, 2025– today
- Sep 30, 2025
- todayLeased fromInterLIRLessor
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 |
|---|---|---|---|---|---|---|
| 81.19.128.0/20 | 4,096 | RU-IVC-20020130 | Information & Computing Center, Ltd. (ORG-ICCL1-RIPE) · RU | ALLOCATED PA | Jan 30, 2002 | service@ |
| └ 81.19.136.0/24 | 256 | TW-Cloud | JSC "Timeweb" (ORG-TL188-RIPE) · RU | ASSIGNED PA | Nov 8, 2020 | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- Information & Computing Center, Ltd.
- Handle
- ORG-ICCL1-RIPE
- Range
- 81.
19. 128. 0/ 20 - Registration type
- ALLOCATED PA
- Record created
- Jan 30, 2002
Origin network
AS9123
RU
- Name
- JSC 'Timeweb'
- Type
- Hosting
- Registered
- Apr 1, 2008
- Domain
- timeweb.ru
- Website
- www.timeweb.ru
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jun 2013
- Current origin since
- May 2025 · 1.5 yr
- Origin networks
- 7
- Last change of origin
- May 2025
Recorded history
History
- Handoffs
- 8
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 81.19.136.0/24 | AS9123 | /24 | RIPE | RPKI valid |
| 81.19.128.0/20 | AS24658 | /20 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS9123 | RIPE | IVC-MNT | Sep 30, 2025 |
Whois
Registration for this announcement
- Range
- 81.
19. 136. 0/ 24 - Netname
- TW-Cloud
- Registrant
- JSC "Timeweb"
- Registrant country
- RU
- Organization
- JSC "Timeweb" (ORG-TL188-RIPE)
- Org country
- RU
- Type
- ASSIGNED PA
- Created
- Nov 8, 2020
- Updated
- Mar 3, 2025
- Maintainer
- IVC-MNT
- RIR
- RIPE NCC
- Country
- RU
- Delegated
- Jan 30, 2002
- Status
- assigned
Report abuse
Abuse contact
- abuse@
timeweb. ru - Name
- TimeWeb Co. Ltd. Role Account
- Handle
- TMWB-RIPE