Data as of Nov 9, 2026
212.57.208.0/24
32 residential-proxy exits · 30 daysKing Saud University
Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
Risk
0 / 100 · Low
Recent change
New origin May 2026
its first announcement on record
Residential-proxy exits
Proxy exits
32
13% of its addresses · 30 days
Always-on exits
1
3.1% of its exits
Providers
32
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
4.2K observations
Proxy providers listing exits
- AnyIP
- BirdProxies
- BottingTools
- Byteful
- CatProxies
- Decodo
- EnigmaProxy
- Evomi
- FastProxy
- IPFly
- InfiniteProxies
- KindProxy
- LemonBright
- MoMoProxy
- NextProxy
- NovaProxy
- Novada
- Oxylabs
- Proxiware
- ProxyEmpire
- ProxyGeo
- ProxyRack
- ProxyWing
- Proxying
- PuraRoute
- RapidProxy
- SwiftProxy
- Thordata
- ThunderProxy
- VantageProxies
- VitalExclusive
- Webshare
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 212.57.192.0/19 since Feb 2010 | AS50517 | Business | 70 1 always on | King Saud University |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 212.57.192.0/19 | 8,192 | SA-KING-SAUD-UNIVERSITY-20100112 | King Saud University (ORG-KSU4-RIPE) · SA | ALLOCATED PA | Jan 12, 2010 | hanazi@ |
| └ 212.57.208.0/24 | 256 | KSU-Internet_ | unknown | ASSIGNED PA | Apr 28, 2021 | hanazi@ via SA-KING-SAUD-UNIVERSITY-20100112 |
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
Registry
Holder
- Organization
- King Saud University
- Handle
- ORG-KSU4-RIPE
- Range
- 212.
57. 192. 0/ 19 - Registration type
- ALLOCATED PA
- Record created
- Jan 12, 2010
Origin network
AS50517
SA
- Name
- King Saud University
- Type
- Education
- Registered
- Feb 2, 2010
- Domain
- ksu.edu.sa
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2026
- Current origin since
- May 2026 · 6 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 212.57.208.0/24 | AS203 | /24 | RIPE | Another network |
| 212.57.208.0/24 | AS3356 | /24 | RIPE | Another network |
| 212.57.208.0/24 | AS50517 | /24 | RIPE | RPKI valid |
| 212.57.192.0/19 | AS203 | /19 | RIPE | Another network |
| 212.57.192.0/19 | AS3356 | /19 | RIPE | Another network |
| 212.57.192.0/19 | AS50517 | /19 | RIPE | Too specific |
Whois
Registration for this announcement
- Range
- 212.
57. 208. 0/ 24 - Netname
- KSU-Internet_
Module_ ISP_ KACST - Registrant country
- SA
- Organization
- Not stated by the registry
- Type
- ASSIGNED PA
- Created
- Apr 28, 2021
- Updated
- Apr 28, 2021
- Maintainer
- KSU-NOC
- RIR
- RIPE NCC
- Country
- SA
- Delegated
- Jan 12, 2010
- Status
- assigned
Report abuse
Abuse contact
- hanazi@
ksu. edu. sa - Name
- Abuse-C Role
- Handle
- AR17081-RIPE