Data as of Nov 8, 2026
81.180.20.0/22
28 residential-proxy exits · 30 daysCivil Engineering University of Bucharest · space held by Institutul National de Cercetare-Dezvoltare in informatica - ICI Bucuresti
Residential-proxy exits
Proxy exits
28
2.7% of its addresses · 30 days
Spread
4 of 4
/24s with at least one exit
Providers
33
selling exits here
Oct 9, 2026 – Nov 7, 2026
Exits seen per day
210 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 81.180.20.0/24 | 0 | 11 | |
| 81.180.22.0/24 | 0 | 9 | |
| 81.180.21.0/24 | 0 | 7 | |
| 81.180.23.0/24 | 0 | 1 |
Proxy providers listing exits
- 711Proxy
- BirdProxies
- BottingTools
- Byteful
- CatProxies
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FloppyData
- GSocks
- Geonode
- GhostConnect
- HideProxy
- Infatica
- InfiniteProxies
- LemonBright
- LudaxProxy
- MangoProxy
- NextProxy
- NodeProxy
- NovaProxy
- ProxiesVision
- Proxiware
- ProxyEmpire
- ProxyGeo
- Proxyma
- PuraRoute
- RainProxy
- Shifter
- Thordata
- VantageProxies
- VitalExclusive
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 81.180.0.0/15 | 131,072 | RO-RNC-20030204 | Institutul National de Cercetare-Dezvoltare in informatica - ICI Bucuresti (ORG-RA19-RIPE) · RO | ALLOCATED PA | Feb 4, 2003 | abuse@ |
| └ 81.180.20.0/22 | 1,024 | UTCB-RO | Universitatea Tehnica de Constructii Bucuresti | ASSIGNED PA | Mar 2, 2005 | abuse@ via RO-RNC-20030204 |
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
Announced by
Covering announcement 81.180.16.0/21
- Prefix
- 81.180.16.0/21
- Announced by
- AS16220 Civil Engineering University of Bucharest
- Type
- Business
- Proxy exits
- 102
- RPKI
- No RPKI
- Netname
- RO-RNC-20030204
- Registrant
- Institutul National de Cercetare-Dezvoltare in informatica - ICI Bucuresti
- RIR
- RIPE NCC
Origin network
AS16220
RO
- Name
- Civil Engineering University of Bucharest
- Type
- Education
- Registered
- Jan 30, 2001
- Domain
- utcb.ro
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 81.180.16.0/21
81.180.16.0/21
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Oct 2016 · 10 yr
- Origin networks
- 1
IRR
Route objects on 81.180.16.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS16220 | RIPE | The Technical University of Civil Engineering Bucharest | AS16220-MNT | Feb 28, 2005 |
Whois
Registration for this announcement
- Range
- 81.
180. 0. 0/ 15 - Netname
- RO-RNC-20030204
- Registrant
- Institutul National de Cercetare-Dezvoltare in informatica - ICI Bucuresti
- Registrant country
- RO
- Organization
- Institutul National de Cercetare-Dezvoltare in informatica - ICI Bucuresti (ORG-RA19-RIPE)
- Org country
- RO
- Type
- ALLOCATED PA
- Created
- Feb 4, 2003
- Updated
- Sep 22, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- RO
- Delegated
- Feb 4, 2003
- Status
- assigned
Report abuse
Abuse contact
- abuse@
lir. ro - Name
- ABUSE ICI LIR
- Handle
- AIL26-RIPE