Data as of Nov 5, 2026
5.53.100.0/24
No anonymizer space · no proxy exits in 30 daysKhalifa University
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 5.53.96.0/21 since Sep 2022 | AS61137 | Business | Khalifa 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 |
|---|---|---|---|---|---|---|
| 5.53.96.0/21 | 2,048 | AE-ANKABUT-20120529 | Khalifa University (ORG-KUFS1-RIPE) · AE | ALLOCATED PA | May 29, 2012 | mathew. |
| └ 5.53.100.0/22 | 1,024 | ANKABUT-AE | Ankabut | ASSIGNED PA | Dec 15, 2013 | mathew. via AE-ANKABUT-20120529 |
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
- Khalifa University
- Handle
- ORG-KUFS1-RIPE
- Range
- 5.
53. 96. 0/ 21 - Registration type
- ALLOCATED PA
- Record created
- May 29, 2012
Origin network
AS61137
AE
- Name
- Khalifa University
- Type
- Education
- Registered
- Feb 4, 2013
- Domain
- ku.ac.ae
- 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
- Oct 2020
- Current origin since
- Oct 2020 · 6.1 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 5.53.100.0/24 | AS61137 | /24 | RIPE | RPKI valid |
| 5.53.96.0/21 | AS61137 | /21 | RIPE | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS61137 | RADB | Ankabut Via Emix | MAINT-AS8966 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 5.
53. 100. 0/ 22 - Netname
- ANKABUT-AE
- Registrant
- Ankabut
- Registrant country
- AE
- Organization
- Ankabut
- Org country
- AE
- Type
- ASSIGNED PA
- Created
- Dec 15, 2013
- Updated
- Dec 15, 2013
- Maintainer
- MNT-ANKABUT-UAE
- RIR
- RIPE NCC
- Country
- AE
- Delegated
- May 29, 2012
- Status
- assigned
Report abuse
Abuse contact
- mathew.
joseph@ ku. ac. ae - Name
- Abuse-C Role
- Handle
- AR13619-RIPE