Data as of Nov 3, 2026
Autonomous system
AS55618
University of Ulsan
Announces 16,896 addresses in 66 prefixes. None of it is anonymizer space.
Type
Education
KR
Proxy activity, 30 days
63 exits
Announced prefixes
| Prefix | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|
| 203.250.64.0/24 since Jan 2017 | Business | 2 | Korean Education Network | |
| 203.250.65.0/24 since Jan 2017 | Business | 1 | Korean Education Network | |
| 203.250.66.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 203.250.67.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 203.250.68.0/24 since Jan 2017 | Business | 1 | Korean Education Network | |
| 203.250.69.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 203.250.70.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 203.250.71.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 203.250.72.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 203.250.73.0/24 since Jan 2017 | Business | 2 | Korean Education Network | |
| 203.250.74.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 203.250.75.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 203.250.76.0/24 since Jan 2017 | Business | 1 | Korean Education Network | |
| 203.250.77.0/24 since Jan 2017 | Business | 1 | Korean Education Network | |
| 203.250.78.0/24 since Jan 2017 | Business | 1 | Korean Education Network | |
| 203.250.79.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 203.250.80.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 203.250.81.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 203.250.82.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 203.250.83.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 203.250.84.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 203.250.85.0/24 since Jan 2017 | Business | 1 | Korean Education Network | |
| 203.250.86.0/24 since Jan 2017 | Business | 1 | Korean Education Network | |
| 203.250.87.0/24 since Jan 2017 | Business | 1 | Korean Education Network | |
| 203.250.88.0/24 since Jan 2017 | Business | 1 | Korean Education Network | |
| 203.250.89.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 203.250.90.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 203.250.91.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 203.250.92.0/24 since Jan 2017 | Business | 1 | Korean Education Network | |
| 203.250.93.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 203.250.94.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 203.250.95.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 210.102.152.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 210.102.153.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 210.102.154.0/24 since Jan 2017 | Business | 8 | Korean Education Network | |
| 210.102.155.0/24 since Aug 2016 | Business | 1 | Korean Education Network | |
| 210.102.156.0/24 since Aug 2016 | Business | Korean Education Network | ||
| 210.102.157.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 210.102.158.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 210.102.159.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 210.102.160.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 210.102.161.0/24 since Jan 2017 | Business | 1 | Korean Education Network | |
| 210.102.162.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 210.102.163.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 210.102.164.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 210.102.165.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 210.102.166.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 210.102.167.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 210.102.168.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 210.102.169.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 210.102.170.0/24 since Jan 2017 | Business | 10 | Korean Education Network | |
| 210.102.171.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 210.102.208.0/24 since Jan 2017 | Business | 1 | Korean Education Network | |
| 210.102.209.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 210.102.210.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 210.102.211.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 210.102.212.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 210.102.213.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 210.102.214.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 210.102.215.0/24 since Jan 2017 | Business | 3 | Korean Education Network | |
| 210.102.216.0/24 since Jan 2017 | Business | 19 | Korean Education Network | |
| 210.102.217.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 210.102.218.0/24 since Jan 2017 | Business | 1 | Korean Education Network | |
| 210.102.219.0/24 since Jan 2017 | Business | Korean Education Network | ||
| 218.147.40.0/24 since Jan 2017 | Business | Korea Telecom | ||
| 218.147.41.0/24 since Jan 2017 | Business | Korea Telecom |
Residential-proxy exposure
Spread
20
/24s with at least one exit
Providers
56
selling exits here
/24s with the most always-on exits
Proxy providers listing exits
- 2Captcha
- 711Proxy
- 9Proxy
- Ake.net
- BartProxies
- BirdProxies
- BottingTools
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- DataImpulse
- Datarama
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- Geonode
- GonzoProxy
- IPFly
- IPOasis
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- LemonBright
- MangoProxy
- NextProxy
- NodeProxy
- NovaProxy
- Novada
- PacketStream
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyGeo
- ProxyHat
- ProxyRack
- Proxying
- Proxyma
- PuraRoute
- RainProxy
- RealProxy
- ResiProxies
- Shifter
- Thordata
- VantageProxies
- VibeProxies
- VitalData
- VitalExclusive
Proxy activity
Oct 4, 2026 – Nov 2, 2026
AS55618, day by day
4.1K observations
Network & history
Profile
- Registered
- Jul 21, 2010
- Domain
- ulsan.ac.kr
- Industry
- Colleges, Universities, and Professional Schools
Routing patterns
How its announcements have moved
Arrivals