Data as of Nov 8, 2026
31.128.183.0/24
2 residential-proxy exits · 30 daysV.N.Karazin Kharkiv National University · space held by Therecom Ltd
Residential-proxy exits
Proxy exits
2
0.78% of its addresses · 30 days
Always-on exits
1
50% of its exits
Providers
25
selling exits here
Oct 9, 2026 – Nov 7, 2026
Exits seen per day
1.1K observations
Proxy providers listing exits
- 711Proxy
- AnyIP
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- CliProxy
- DataImpulse
- Evomi
- FlashProxy
- Geonode
- GonzoProxy
- Infatica
- LemonBright
- NSocks
- NodeProxy
- Proxy-Seller
- ProxyEmpire
- ProxyWing
- Proxyma
- RainProxy
- Shifter
- Thordata
- ThunderProxy
- VantageProxies
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 |
|---|---|---|---|---|---|---|
| 31.128.182.0/23 | 512 | UA-THERCM-20110307 | Therecom Ltd (ORG-TL490-RIPE) · UA | ALLOCATED PA | Nov 30, 2023 | abuse@ |
| └ 31.128.183.0/24 | 256 | KharkivNationalUniversity | V.N.Karazin Kharkiv National University (ORG-KHNU1-RIPE) · UA | ASSIGNED PA | Mar 4, 2024 | abuse@ |
Network & registry
Registry
Holder
- Organization
- Therecom Ltd
- Handle
- ORG-TL490-RIPE
- Range
- 31.
128. 182. 0/ 23 - Registration type
- ALLOCATED PA
- Record created
- Nov 30, 2023
Origin network
AS60334
UA
- Name
- V.N.Karazin Kharkiv National University
- Type
- Education
- Registered
- Aug 12, 2013
- Domain
- karazin.ua
- Industry
- Education and Research
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Mar 2022
- Current origin since
- Mar 2024 · 2.7 yr
- Origin networks
- 2
- Last change of origin
- Mar 2024
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 31.
128. 183. 0/ 24 - Netname
- KharkivNationalUniversity
- Registrant
- V.N.Karazin Kharkiv National University
- Registrant country
- UA
- Organization
- V.N.Karazin Kharkiv National University (ORG-KHNU1-RIPE)
- Org country
- UA
- Type
- ASSIGNED PA
- Created
- Mar 4, 2024
- Updated
- Mar 10, 2025
- Maintainer
- ua-thercm-1-mnt
- RIR
- RIPE NCC
- Country
- UA
- Delegated
- Mar 7, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
univer. kharkov. ua - Name
- V.N. Karazin Kharkiv National University abuse team
- Handle
- KHNU1-RIPE