Data as of Nov 10, 2026
51.39.62.0/23
No anonymizer space · no proxy exits in 30 daysMobile Telecommunication Company Saudi Arabia Joint-Stock company
Announcement
this exact prefix
RPKI valid
Announced by
Type
Mobile
Recent change
New origin Aug 2026
from AS43766 Mobile Telecommunication Company Saudi Arabia Joint-Stock company, after 5.9 years unannounced
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 51.39.32.0/19 since Oct 2015 | AS43766 | Mobile | 4,338 264 always on | Mobile Telecommunication Company Saudi Arabia Joint-Stock company | |
| 51.39.0.0/18 since Jun 2021 | AS43766 | Mobile | 10,748 313 always on | Mobile Telecommunication Company Saudi Arabia Joint-Stock company |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 51.39.62.0/24 since Feb 2021 | AS43766 | Mobile | Mobile Telecommunication Company Saudi Arabia Joint-Stock company | |
| 51.39.63.0/24 since Feb 2021 | AS43766 | Mobile | Mobile Telecommunication Company Saudi Arabia Joint-Stock company |
Network & registry
Origin network
AS43766
SA
- Name
- Mobile Telecommunication Company Saudi Arabia Joint-Stock company
- Type
- Internet provider
- Registered
- Sep 25, 2007
- Domain
- zain.com
- Website
- www.sa.zain.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2017
- Current origin since
- Aug 2026 · 3 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 51.39.62.0/23 | AS43766 | /23 | RIPE | RPKI valid |
| 51.39.32.0/19 | AS43766 | /19 | RIPE | Too specific |
| 51.39.0.0/18 | AS43766 | /18 | RIPE | Too specific |
Whois
Registration for this announcement
- Range
- 51.
39. 0. 0/ 16 - Netname
- SA-MTC
- Registrant
- Mobile Telecommunication Company Saudi Arabia Joint-Stock company
- Registrant country
- SA
- Organization
- Mobile Telecommunication Company Saudi Arabia Joint-Stock company (ORG-MK8-RIPE)
- Org country
- SA
- Type
- LEGACY
- Created
- Sep 23, 2015
- Updated
- May 25, 2025
- Maintainer
- MTCKSA-MNT
- RIR
- RIPE NCC
- Country
- SA
- Delegated
- Sep 1, 1993
- Status
- assigned
Report abuse
Abuse contact
- Zain.
RIPE@ sa. zain. com - Name
- Abuse-C Role
- Handle
- AR17085-RIPE