Data as of Nov 3, 2026
Autonomous system
AS103
Northwestern University
Announces 149,504 addresses in 22 prefixes. None of it is anonymizer space.
Type
Education
US
Proxy activity, 30 days
71 exits
Announced prefixes
| Prefix | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|
| 8.28.178.0/23 since Dec 2011 | Business | 25 | Level 3 Parent, LLC via Northwestern University | |
| 8.30.248.0/22 since Mar 2012 | Business | Level 3 Parent, LLC | ||
| 38.124.97.0/24 since Nov 2017 | Business | Cogent Communications, LLC | ||
| 129.105.0.0/16 since May 2005 | Business | 4 | ||
| 165.124.0.0/17 since Aug 2008 | Business | 36 3 always on | ||
| 165.124.128.0/19 since Aug 2008 | Business | |||
| 165.124.160.0/20 since Aug 2008 | Business | 4 | ||
| 165.124.176.0/21 since Aug 2008 | Business | |||
| 165.124.184.0/23 since Apr 2024 | Business | |||
| 165.124.186.0/24 since Apr 2024 | Business | |||
| 165.124.192.0/19 since Oct 2010 | Business | |||
| 165.124.224.0/21 since Oct 2010 | Business | |||
| 165.124.232.0/22 since Oct 2010 | Business | |||
| 165.124.240.0/20 since Oct 2010 | Business | |||
| 192.5.143.0/24 since Apr 2018 | Business | |||
| 192.26.85.0/24 since May 2005 | Business | |||
| 192.26.86.0/23 since Apr 2018 | Business | |||
| 192.31.253.0/24 since May 2005 | Business | |||
| 199.74.64.0/18 since May 2005 | Business | |||
| 199.249.165.0/24 since Apr 2018 | Business | |||
| 199.249.166.0/23 since Apr 2018 | Business | |||
| 199.249.168.0/23 since Apr 2018 | Business |
Residential-proxy exposure
Always-on exits
3
4.2% of its exits
Spread
7
/24s with at least one exit
Providers
62
selling exits here
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 165.124.85.0/24 | 3 | 26 | |
| 8.28.178.0/24 | 0 | 25 | |
| 165.124.84.0/24 | 0 | 7 | |
| 165.124.167.0/24 | 0 | 4 | |
| 129.105.141.0/24 | 0 | 3 | |
| 165.124.111.0/24 | 0 | 3 | |
| 129.105.30.0/24 | 0 | 1 |
Proxy providers listing exits
- 2Captcha
- 711Proxy
- 9Proxy
- Ake.net
- AnyIP
- BartProxies
- BirdProxies
- BottingTools
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- ColaProxy
- Datarama
- Decodo
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- Geonode
- GloryCloud
- GonzoProxy
- IPOasis
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- LemonBright
- LemonLabs
- LemonPrime
- LightningProxies
- LudaxProxy
- MangoProxy
- NextProxy
- NodeMaven
- NodeProxy
- NovaProxy
- Novada
- Oxylabs
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyGeo
- ProxyHat
- ProxyRack
- ProxyWing
- Proxying
- Proxyma
- RainProxy
- Shifter
- Thordata
- ThunderProxy
- TrueProxies
- VantageProxies
- VitalExclusive
- VitalProxy
- WealthProxies
Proxy activity
Oct 4, 2026 – Nov 2, 2026
AS103, day by day
11K observations
Network & history
Profile
- Registered
- Apr 9, 1987
- Domain
- northwestern.edu
- Website
- www.northwestern.edu
- Industry
- Education and Research
Routing patterns
How its announcements have moved
Arrivals