Data as of Nov 3, 2026
196.203.78.0/23
No anonymizer space · no proxy exits in 30 daysCentre de Calcul El Khawarizmi · space held by ATI - Agence Tunisienne Internet
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 196.203.0.0/16 since May 2005 | AS2609 | Residential | 964 32 always on | ATI - Agence Tunisienne Internet |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 196.203.78.0/24 since Jul 2025 | AS37717 | Business | ATI - Agence Tunisienne Internet | |
| 196.203.79.0/24 since Jul 2025 | AS37717 | Business | ATI - Agence Tunisienne Internet |
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 |
|---|---|---|---|---|---|---|
| 196.203.0.0/16 | 65,536 | ATI | ATI - Agence Tunisienne Internet (ORG-ATIA2-AFRINIC) · TN | ALLOCATED PA | — | — |
| └ 196.203.78.0/23 | 512 | CCK-12 | ATI - Agence Tunisienne Internet (ORG-ATIA2-AFRINIC) · TN | ASSIGNED PA | — | — |
Network & registry
Registry
Holder
- Organization
- ATI - Agence Tunisienne Internet
- Handle
- ORG-ATIA2-AFRINIC
- Range
- 196.203.0.0/16
- Registration type
- ALLOCATED PA
Origin network
AS37717
TN
- Name
- Centre de Calcul El Khawarizmi
- Type
- Education
- Registered
- May 30, 2016
- Domain
- rnu.tn
- Industry
- Media, Publishing, and Broadcasting
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2011
- Current origin since
- Feb 2019 · 7.8 yr
- Origin networks
- 3
- Last change of origin
- Feb 2019
Recorded history
History
- Handoffs
- 3
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS37717 | AFRINIC | CCK | ATI-MNT | Jan 10, 2019 |
Whois
Registration for this announcement
- Range
- 196.203.78.0/23
- Netname
- CCK-12
- Registrant
- ATI - Agence Tunisienne Internet
- Registrant country
- TN
- Organization
- ATI - Agence Tunisienne Internet (ORG-ATIA2-AFRINIC)
- Org country
- TN
- Type
- ASSIGNED PA
- Parent
- 196.203.0.0 - 196.203.255.255
- Created
- Not stated by the registry
- Maintainer
- ATI-MNT
- RIR
- AFRINIC
- Country
- TN
- Delegated
- Feb 26, 2004
- Status
- assigned