Data as of Nov 10, 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
78 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 | 1 | 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 | 17 | 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 | 7 | Korean Education Network | |
| 210.102.216.0/24 since Jan 2017 | Business | 27 | 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
21
/24s with at least one exit
Providers
61
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
- GloryCloud
- GonzoProxy
- HideProxy
- IPFly
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- LemonBright
- MangoProxy
- NextProxy
- NodeProxy
- NovaProxy
- Novada
- PROXYWING_BASIC
- PacketStream
- ProxiesVision
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyGeo
- ProxyRack
- ProxyWing
- Proxying
- Proxyma
- PuraRoute
- RainProxy
- RealProxy
- ResiProxies
- Shifter
- Thordata
- ThunderProxy
- VantageProxies
- VibeProxies
- VitalData
- VitalExclusive
- ZENPROXY_PREMIUM
Proxy activity
Oct 11, 2026 – Nov 9, 2026
AS55618, day by day
4.5K 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