Data as of Nov 9, 2026
193.193.71.128/27
No anonymizer space · no proxy exits in 30 daysAcademic Computer Centre CYFRONET AGH
Residential-proxy exits
Proxy exits
3
9.4% of its addresses · listed by providers
Providers
31
selling exits here
Proxy providers listing exits
- 2Extract
- BartProxies
- BirdProxies
- ByteProxies
- Byteful
- CliProxy
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- GonzoProxy
- Infatica
- InfiniteProxies
- LudaxProxy
- MangoProxy
- NextProxy
- NodeProxy
- NovaProxy
- Proxy-Seller
- ProxyEmpire
- ProxyGeo
- Proxyma
- RainProxy
- Shifter
- VantageProxies
- VitalExclusive
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 193.193.64.0/19 since May 2005 | AS8323 | Business | 13 | Academic Computer Centre CYFRONET AGH |
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 |
|---|---|---|---|---|---|---|
| 193.193.64.0/19 | 8,192 | PL-CYFRONET-960523 | Academic Computer Centre CYFRONET AGH (ORG-ACCC1-RIPE) · PL | ALLOCATED PA | — | abuse@ |
| └ 193.193.64.0/21 | 2,048 | PL-CYFRONET-AS8267 | eKrakow address space | LIR-PARTITIONED PA | Sep 26, 2008 | abuse@ via PL-CYFRONET-960523 |
| └ 193.193.71.128/27 | 32 | EKR-ZSOI6-NET | Zespol Szkol Ogolnoksztalcacych Intergracyjnych Nr6 | ASSIGNED PA | Nov 17, 2008 | abuse@ via PL-CYFRONET-AS8267 |
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 193.193.64.0/21
- Prefix
- 193.193.64.0/21
- Announced by
- AS8267 Academic Computer Centre CYFRONET AGH
- Type
- Business
- Proxy exits
- 10
- RPKI
- RPKI valid
- Netname
- PL-CYFRONET-AS8267
- Registrant
- eKrakow address space
- RIR
- RIPE NCC
Registry
Holder
- Organization
- Academic Computer Centre CYFRONET AGH
- Handle
- ORG-ACCC1-RIPE
- Range
- 193.
193. 64. 0/ 19 - Registration type
- ALLOCATED PA
- Reallocated to
- eKrakow address space
- Reallocated range
- 193.
193. 64. 0/ 21 - Reallocation type
- LIR-PARTITIONED PA
- Reallocated
- Sep 26, 2008
Origin network
AS8267
PL
- Name
- Academic Computer Centre CYFRONET AGH
- Type
- Education
- Registered
- Apr 10, 1997
- Domain
- cyfronet.pl
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
193.193.64.0/21
Routing history
- Pattern
- Stable
- First seen
- Oct 2008
- Current origin since
- Oct 2008 · 18 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 193.193.64.0/21 | AS8267 | /21 | RIPE | RPKI valid |
| 193.193.64.0/19 | AS8323 | /19 | RIPE | Another network |
IRR
Route objects on 193.193.64.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8267 | RIPE | eKrakow address space | AS8267-MNT | Sep 26, 2008 |
Whois
Registration for this announcement
- Range
- 193.
193. 64. 0/ 21 - Netname
- PL-CYFRONET-AS8267
- Registrant
- eKrakow address space
- Registrant country
- PL
- Organization
- eKrakow address space
- Org country
- PL
- Type
- LIR-PARTITIONED PA
- Created
- Sep 26, 2008
- Updated
- Nov 17, 2025
- Maintainer
- AS8267-MNT
- RIR
- RIPE NCC
- Country
- PL
- Delegated
- May 23, 1996
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cyfronet. pl - Name
- abuse contact
- Handle
- ACC78-RIPE