Data as of Nov 5, 2026
91.212.53.0/24
254 residential-proxy exits · 30 daysKhalifa University
Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Jun 2026
from AS33847 Khalifa University, after 5.3 years unannounced
Residential-proxy exits
Proxy exits
254
>99% of its addresses · 30 days
Providers
15
selling exits here
Oct 6, 2026 – Nov 4, 2026
Exits seen per day
4.8K observations
Proxy providers listing exits
- BottingTools
- Byteful
- CatProxies
- CoreProxy
- EnigmaProxy
- IPRoyal
- MagneticProxy
- NextProxy
- NovaProxy
- PacketStream
- ProxyRack
- ProxyWing
- SpyderProxy
- ThunderProxy
- TrustProxy
Network & registry
Origin network
AS33847
AE
- Name
- Khalifa University
- Type
- Education
- Registered
- Nov 16, 2011
- Domain
- ku.ac.ae
- Industry
- Education and Research
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2009
- Current origin since
- Jun 2026 · 4 mo
- Origin networks
- 3
- Last change of origin
- Dec 2012
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 91.212.53.0/24 | AS33847 | /24 | RIPE | RPKI valid |
Whois
Registration for this announcement
- Range
- 91.
212. 53. 0/ 24 - Netname
- AE-ANKABUT
- Registrant
- Khalifa University
- Registrant country
- AE
- Organization
- Khalifa University (ORG-KUFS1-RIPE)
- Org country
- AE
- Type
- ASSIGNED PI
- Created
- Nov 16, 2011
- Updated
- Aug 25, 2020
- Maintainer
- RIPE-NCC-END-MNT
- RIR
- RIPE NCC
- Country
- AE
- Delegated
- Nov 16, 2011
- Status
- assigned
Report abuse
Abuse contact
- mathew.
joseph@ ku. ac. ae - Name
- Abuse-C Role
- Handle
- AR13619-RIPE