Data as of Nov 4, 2026
91.207.28.0/24
4 residential-proxy exits · 30 daysOptima Telecom Ltd.
Residential-proxy exits
Proxy exits
4
1.6% of its addresses · 30 days
Providers
19
selling exits here
Oct 5, 2026 – Nov 3, 2026
Exits seen per day
35 observations
Proxy providers listing exits
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- Evomi
- GSocks
- Geonix
- Geonode
- GonzoProxy
- IPFly
- Infatica
- LemonLabs
- MangoProxy
- Proxy-Seller
- ProxyEmpire
- ProxyGeo
- Proxyma
- Shifter
- Smartproxy
Network & registry
Announced by
Covering announcement 91.207.28.0/23
- Prefix
- 91.207.28.0/23
- Announced by
- AS39819 Optima Telecom Ltd.
- Type
- Hosting
- Proxy exits
- 4
- RPKI
- RPKI valid
- Netname
- ITTECH-NET
- Registrant
- Optima Telecom Ltd.
- RIR
- RIPE NCC
Origin network
AS39819
KG
- Name
- Optima Telecom Ltd.
- Type
- Hosting
- Registered
- Sep 23, 2009
- Domain
- prohost.kg
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 91.207.28.0/23
91.207.28.0/23
Routing history
- Pattern
- Stable
- First seen
- Jun 2013
- Current origin since
- Oct 2013 · 13 yr
- Origin networks
- 2
- Last change of origin
- Oct 2013
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 91.207.28.0/23 | AS39819 | /23 | RIPE | RPKI valid |
IRR
Route objects on 91.207.28.0/23
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS39819 | RIPE | DC ProHost Network | YV66632-MNT | Oct 10, 2013 |
Whois
Registration for this announcement
- Range
- 91.
207. 28. 0/ 23 - Netname
- ITTECH-NET
- Registrant
- Optima Telecom Ltd.
- Registrant country
- KG
- Organization
- Optima Telecom Ltd. (ORG-OTL14-RIPE)
- Org country
- KG
- Type
- ASSIGNED PI
- Created
- Sep 19, 2008
- Updated
- Oct 26, 2026
- Maintainer
- RIPE-NCC-END-MNT
- RIR
- RIPE NCC
- Country
- KG
- Delegated
- Sep 19, 2008
- Status
- assigned
Report abuse
Abuse contact
- abuse@
prohost. kg - Name
- Abuse Optima Telecom Ltd.
- Handle
- AOTL1-RIPE